Free-tier developer tools

Feedback Fish is a feedback collection widget that lets a website or app capture issues, ideas, and compliments and send them to email, with a dashboard for reviewing submissions.

Vaadin

Vaadin is an open-source web framework for building enterprise web applications in Java. It provides server-side UI development with a unified Java stack, allowing developers to build backend logic and user interfaces in the same language without HTML or JavaScript for most application code.

Run My Job

Run My Job is a cloud CI runner service for GitHub Actions and GitLab CI. It runs each job in an isolated KVM-based microVM with ephemeral filesystem storage, and bills by CPU and memory load rather than idle runner time.

PhantomJsCloud is a browser-as-a-service API that runs Chrome-based headless browser instances and returns rendered output as HTML, PDF, JPEG, PNG, plaintext, JSON, or automation results. It supports ...

WebComponents.dev is an online IDE for building Web Components in the browser. It provides starter templates for multiple component frameworks and languages, then lets developers push code to Git and publish packages to npm from the studio environment.

Geoapify Location Platform

Geoapify Location Platform is a set of HTTP APIs and developer tools for maps, geocoding, routing, places, and reachability analysis. It includes map tiles, static maps, marker icons, geocoding and re...

restdb.io is an online NoSQL database backend that exposes an automatic REST API and supports MongoDB query syntax. It provides schema management, data modeling, user authentication via Auth0, media storage, realtime messages, secure Ajax/CORS access, and low-code JavaScript codehooks.

ServerAvatar

ServerAvatar is a cloud server management panel for PHP, WordPress, Laravel, Node.js, and related web applications. It connects to existing VPS or cloud instances and provides a web dashboard for serv...

Qase

Qase is a test management platform that combines manual test case management, automated test runs, CI results, and requirement traceability in one workspace. It supports test plans, test runs, shared steps, dashboards, queries, integrations, and an MCP server for connecting AI agents to test data.

Anvil

Anvil is a Python web app platform that provides a visual editor, built-in hosting, user management, databases, deployment, and integrations in a single framework. Developers can build front-end and b...

VSCodium

VSCodium is a community-driven binary distribution of Microsoft Visual Studio Code built from the open-source vscode repository and released under the MIT license. It packages the editor without Micro...

FreeTools.site

FreeTools.site is a collection of browser-based utilities for image editing, audio and video processing, document conversion, text manipulation, and related file tasks. Users select a tool, upload a file, process it in the browser workflow, and download the result without creating an account.

Embedly

Embedly is a platform for adding rich media embeds to websites and apps through its Embed, Extract, and Display APIs, plus Cards for quick embed rendering. It supports 1000+ official content providers...

ClouDNS

ClouDNS is a managed DNS hosting service that provides free and paid DNS zones through a web control panel. The free plan includes 4 unicast DNS servers, 1 DNS zone, 50 DNS records, 500K DNS queries per month, 1 mail forward, and 1 Dynamic DNS hostname.

Stoat

Stoat is an open-source group chat application for friends and communities. It provides servers, channels, voice chat, file sharing, markdown support, role-based permissions, moderation tools, bots, a...

Gemfury

Gemfury is a hosted package repository for public and private packages. It supports RubyGems, npm, PyPI, NuGet, Composer, Go Modules, Maven, Bower, DEB, and RPM packages, and provides repository URLs and command-line workflows for publishing and installing packages.

GlitchTip is an open source error tracking service for applications and websites. It collects exceptions, log messages, Content Security Policy violations, performance transactions, uptime checks, and...

Localazy

Localazy is a software localization platform that manages source strings, translations, and delivery across apps, websites, CMS tools, and design files. It supports CLI, API, mobile SDKs, webhooks, tr...

Shake

Shake is a bug and crash reporting platform for mobile apps and websites. It provides SDKs for iOS, Android, React Native, Flutter, and web, and automatically attaches data such as device model, HTTP ...

POEditor

POEditor is a web-based translation management system for software localization. It lets teams import strings, translate content in a shared editor, manage projects and contributors, and sync localized files through integrations, webhooks, callbacks, pull request presets, and an API.

Statically

Statically is a free global CDN for Git repositories and npm packages. It serves optimized files from GitHub, GitLab, Bitbucket, GitHub Gist, and npm through fixed CDN URL patterns, allowing developers to reference repository assets directly from a global edge network.

Conveyor

Conveyor is a tunneling service for remote access to local web servers such as IIS Express. It exposes a local Visual Studio web application through a public URL so the app can be tested from other devices on the LAN or over the internet without changing IIS Express configuration.

Fizzy

Fizzy is a kanban application for tracking bugs, issues, ideas, and small projects. It provides boards, cards, notifications, webhooks, public board links, auto-close behavior for old cards, and stamps that record who filed items and when.

Tyk

Tyk is an API management platform and API gateway that supports REST, GraphQL, gRPC, and async APIs. It provides tools for API design, gateway enforcement, developer portals, analytics, security, governance, and deployment across cloud, hybrid, self-managed, and sovereign environments.

Neocities

Neocities is a static website hosting service with an in-browser HTML editor, file uploads, RSS feeds, APIs, and CLI support. It provides free hosting for personal sites under a .neocities.org subdomain and includes site browsing, tagging, following, and activity features.

Pinata

Pinata is a file storage platform that provides IPFS uploads, file management, private IPFS storage, gateways, access control, analytics, workspaces, groups, and related developer tooling. It also inc...

IntenseDebate

IntenseDebate is a comment system for blogs and websites that adds threaded replies, reply-by-email, email notifications, commenter profiles, moderation and blacklisting controls, social sign-in, and ...

Simperium

Simperium is a cross-platform data sync service for application data. It provides APIs and libraries for iOS, Android, JavaScript, Python, Ruby, HTTP, and WebSocket clients so apps can keep data synchronized across platforms.

CoinMarketCap API is a cryptocurrency and DEX market data API that exposes REST endpoints for listings, quotes, historical data, exchange data, global metrics, trending data, content data, and index v...

Respan

Respan is an LLM engineering platform for tracing, evaluating, optimizing, deploying, and monitoring AI agent traffic through a gateway and observability dashboard. It logs requests, traces spans, tra...

Sflow

Sflow is a web-based workflow and ticketing platform from Easiio that combines project management, service flow, and customer support use cases. The pricing page shows a free plan for up to 10 users p...

Expose

Expose is a service for sharing local web services through secure tunnels so others can access a site running on a developer's machine without opening ports or changing router configuration.

Screenshot Scout

Screenshot Scout is a managed screenshot API for developers. It captures screenshots of any URL through a single HTTP request and supports full-page captures, element capture, device emulation, viewport sizing, and pre-capture actions such as clicking or hiding elements.

Kraken.io

Kraken.io is an image optimization and compression service that processes JPG, PNG, WebP, GIF, SVG, AVIF, HEIC, and PDF files through a web interface and API. It supports lossy, lossless, and expert optimization modes, plus resizing, cropping, and format conversion.

Rendi

Rendi is an FFmpeg API that runs FFmpeg jobs in the cloud through a REST API. Developers submit standard FFmpeg commands, then poll for results or use webhooks after processing completes. The service ...

Zoneedit

Zoneedit provides DNS hosting, dynamic DNS, and domain management for domains the user owns. The free offering includes full-featured DNS management for most record types, along with URL redirection and email forwarding.

Cosmic is an AI-powered headless CMS that exposes content management through a hosted dashboard, REST API, SDKs, CLI tools, and agent workflows. The platform supports content objects, media, buckets, team collaboration, and deployment-oriented workflows for building and shipping web apps.

Texterify

Texterify is a translation and localization platform for managing strings in a single workspace. It provides a cloud service and an on-premise deployment option, with a collaborative online editor, API and CLI access, and support for machine translation suggestions and automation.

Gitter

Gitter is a chat and networking platform for developer communities. It runs on Matrix and connects to the gitter.im homeserver, so users can access rooms through the Gitter web app or any Matrix client they prefer.

Pastefy

Pastefy is a web-based pastebin for sharing code snippets and text pastes. Users can create a paste, share it publicly, organize pastes into folders, and use client-side encryption for secret snippets.

Scaledrone

Scaledrone is a realtime messaging service that provides WebSocket-based pub/sub messaging, message history, and user presence for applications that need live updates. The service supports publishing messages, subscribing to rooms, and fallback transport handling when WebSockets are not available.

Lost Pixel is an open-source visual regression testing platform for GitHub-based workflows. It compares screenshots from Storybook, Next.js, Playwright, and page-mode runs to detect UI changes before they reach users.

DOM Cloud

DOM Cloud is a web hosting platform for deploying websites and applications on managed Linux servers. It supports common runtimes and tools including PHP, Node.js, Python, Ruby, Go, Rust, Deno, Bun, OpenJDK, .NET, Zig, and Docker, with built-in SQLite, MariaDB, and PostgreSQL instances.

ThemeSelection

ThemeSelection is a marketplace for admin dashboard templates, UI kits, and SaaS starter kits across multiple frontend and backend stacks, including Bootstrap, React, Vue, Next.js, Nuxt, Laravel, Django, ASP.NET Core, Tailwind CSS, Figma, and Sketch.

Tolgee

Tolgee is an open-source localization platform for translating application text through SDKs, a REST API, a CLI, and a web UI. It supports in-context editing, screenshot-based context extraction, mach...

Squidex

Squidex is an open source headless CMS that exposes content through a REST API and a GraphQL endpoint. The platform supports content versioning, workflow rules, integrations triggered by events, backup and restore, and deployment through Docker, binaries, or Kubernetes Helm charts.

PDFBolt

PDFBolt is a PDF generation API that converts HTML, URLs, or reusable templates into PDF documents. It supports direct, sync, and async API endpoints, Handlebars-based templates, and AI-assisted template creation and editing with side-by-side review before accepting changes.

DeployHQ

DeployHQ is a deployment automation service that connects to GitHub, GitLab, Bitbucket, or self-hosted repositories and deploys code to servers, VPS instances, static hosting, FTP/SFTP targets, and cl...

OutSystems

OutSystems is an AI development platform with a low-code foundation for building web and mobile applications, agents, and enterprise workflows. It provides visual development, reusable building blocks...

addy.io

addy.io is an anonymous email forwarding service that creates aliases which forward messages to a real inbox. Users can generate site-specific addresses on shared domains or on a custom domain, then deactivate or delete aliases when they start receiving spam.

Memfault

Memfault is an embedded observability platform for IoT and edge devices. It collects crash data, logs, performance metrics, and device health signals from deployed devices, then exposes them for debugging, fleet monitoring, and firmware release management.

ttl.sh

ttl.sh is an anonymous, ephemeral OCI registry for pushing and pulling container images and other OCI artifacts with a time-to-live tag. Users can push artifacts with no authentication, no account, and no configuration, then retrieve them until the TTL expires automatically.

Hypertune

Hypertune is a feature flag and experimentation platform with type-safe SDKs, Git-based version control, analytics, and app configuration. It provides flag evaluation, targeting rules, experiments, ev...

Hurricane Electric Free DNS is a hosted DNS management portal for forward and reverse DNS zones. It supports dual-stack access over IPv4 and native IPv6, and provides record management for A, AAAA, ALIAS, CNAME, CAA, MX, NS, TXT, SRV, SSHFP, SPF, RP, NAPTR, HINFO, LOC, and PTR records.

UNPKG

UNPKG is a fast, global content delivery network for npm packages. It serves files from npm over versioned URLs such as https://unpkg.com/:package@:version/:file, and can resolve package entry points, subpaths, semver ranges, and npm dist-tags.

SQLable

SQLable is a website that provides developer tools and posts related to SQL and databases. The site includes utilities for formatting SQL, validating queries, working with regular expressions, generating data, and comparing or transforming CSV files.

Ory

Ory is an identity and access management platform for applications, enterprises, and AI agents. It provides customer identity, B2B identity, and agent identity capabilities through API-first components for authentication, authorization, permissions, and session management.

FreeDNS

FreeDNS is a hosted DNS management service from 1984 that lets users configure and manage domain zones through a web interface. It supports common record types including A, AAAA, CAA, CNAME, MX, SRV, TXT, SSHFP, DNSSEC, TLSA, web request forwarding, and Dynamic DNS.

utterances

Utterances is a lightweight comments widget that uses GitHub Issues as the backing store for site comments. It matches a page by URL, pathname, or title, then uses the GitHub Issues search API to find or create the associated issue when a visitor comments.

pollinations.ai

pollinations.ai provides APIs for generating images, text, audio, and video from AI models. The service is accessed through developer-facing endpoints and documentation, with community support and a web play area for trying the product.

OnlineInterview.io

OnlineInterview.io is a browser-based remote technical interview platform with a shared code editor, embedded video chat, and a drawing canvas. Interviewers can create a free virtual room, invite part...

Font sensei

Font sensei is a Google Fonts browser that organizes the catalog by tag names and lets users filter typefaces by style categories such as condensed, cursive, geometric, handwritten, and more. The land...

3Cols

3Cols is a cloud-based code snippet manager for storing, organizing, and sharing snippets across boards. It provides browser-based access, a public snippet area, private board sharing, organization management, an API, and a VS Code extension for working with snippets from the editor.

Keploy

Keploy is an open-source testing platform that records real API traffic with eBPF and replays it in CI as deterministic regression tests, auto-generated mocks, and production-like sandboxes. It suppor...

beampipe

Beampipe is a privacy-focused web analytics service that tracks page views with a lightweight JavaScript snippet and presents a realtime dashboard. It supports filtering by traffic source, region, and time period, and includes goal and conversion tracking through its JavaScript SDK.

Smart Grow Logs

Smart Grow Logs is a centralized logging service for Android, iOS, Flutter, Web, Node.js, Cloudflare Workers, Hono, macOS, tvOS, Windows, and Go applications. It provides SDKs and plugins for sending ...

tickgit

tickgit is a code-based project management tool that scans repositories for TODO comments and surfaces them as trackable work items. It uses plain-text code comments and git rather than a separate project management system.

Permit.io

Permit.io is an authorization platform for apps, APIs, data, and AI agent workflows. It provides policy enforcement through a policy engine and PDPs, with support for RBAC, ABAC, ReBAC, and PBAC, plus GitOps, SDK, API, and Terraform-based policy management.

Engagespot

Engagespot is a notification infrastructure platform for developers. It provides a single API for sending in-app, email, push, SMS, Slack, Discord, WhatsApp, and webhook notifications, along with templates, workflows, provider management, logging, and a built-in real-time in-app inbox.

kogiQA

kogiQA is a UI automation tool for web applications that uses natural-language selectors instead of CSS or XPath. The landing page shows examples such as click("New User") and type("Name", "Marc"), an...

AppHost

AppHost is a hosted service for distributing iOS and Android app packages to testers and internal users through a single private download link. It generates platform-specific download pages, creates i...

ClankerMails

ClankerMails is a hosted email inbox service for bots and automations. It provides real email addresses that can be created through an API, then polled or monitored for incoming messages without running an email server.

SMSGate

SMSGate is an open-source SMS gateway for Android devices that exposes a REST API, client libraries, and a CLI for sending and receiving SMS messages through a connected phone. It supports Android 5.0...

Smart Grow Vault App

Smart Grow Vault App is a secrets management platform for development teams. It stores environment variables, API keys, certificates, keystores, provisioning profiles, and other credential files in an encrypted vault, with access through a web interface, CLI, and REST API.

FontGet

FontGet is a font database and font generator website that lets users browse, preview, and download fonts for use on websites and desktop systems. The landing page shows category-based navigation, fon...

Pinggy

Pinggy is a localhost tunneling service that exposes local HTTP, TCP, UDP, and TLS services through public URLs without requiring a separate binary download. It works over SSH remote port forwarding a...

Checkly

Checkly is a monitoring platform for uptime checks, API checks, browser checks, Playwright check suites, status pages, alerting, dashboards, and trace-based root cause analysis. It supports code-first...

Webhook Relay is a webhook forwarding service that routes incoming webhooks to one or more public destinations, or tunnels them to private internal endpoints through a local agent. It supports forward...

MySQL Visual Explain

MySQL Visual Explain is a web tool that converts MySQL EXPLAIN output into a visual query plan. It accepts a SQL query and shows the execution structure in a simpler format than the raw EXPLAIN text, with example plans for joins, subqueries, and complex queries.

AhaSend

AhaSend is a transactional email service that provides RESTful APIs and SMTP relay for sending application emails. The platform includes a developer CLI, sandbox mode for testing, webhook and inbound ...

Blynk

Blynk is a low-code IoT platform for connecting devices, building mobile and web dashboards, and managing fleets from a managed cloud. The platform includes mobile apps, a web console, device provisio...

Sublime Text

Sublime Text is a cross-platform text editor for code, markup, and prose on Windows, macOS, and Linux. The landing page highlights GPU rendering, native Apple Silicon and Linux ARM64 builds, tab multi...

Abby

Abby is a type-safe feature flag and remote configuration service with SDKs for React and Next.js. It supports server-side rendering and static site generation, includes environment-specific flag values, and provides optional devtools for debugging feature flags and remote config variables.

Ampt

Ampt is a cloud development platform for building and deploying JavaScript and Node.js applications on AWS. It automatically provisions isolated environments, configures cloud resources from application code, and connects to source control for builds and deployments.

JSON2Video

JSON2Video is a video editing API that creates and renders videos from a JSON specification sent to a REST endpoint. It supports templates, variables, scene composition, AI voice-overs, subtitles, transitions, and AI-generated visuals, with MP4 output up to Full HD and 4K.

QuickChart

QuickChart is an open-source chart image API that renders Chart.js configurations into chart images and QR codes through a URL-based API. It supports embedding charts in emails, reports, web pages, an...

OneCompiler

OneCompiler is an online code editor and compiler that runs code in the browser and supports more than 100 languages and databases. The service includes code execution, sharing, API access for running code from backend applications, editor embedding, and organization/team collaboration features.

PHPSandbox

PHPSandbox is an online PHP sandbox and editor that lets developers create, run, and share PHP projects from the browser. It provides a permanent preview URL for each project, a Monaco-based editor, C...

OnlineOrNot

OnlineOrNot is an uptime monitoring and status page service for software teams. It checks websites, APIs, cron jobs, heartbeat endpoints, and scheduled tasks at intervals as short as 30 seconds on pai...

Reviewable

Reviewable is a code review tool for GitHub pull requests. It adds a review dashboard for handling reviews asynchronously, intelligent line mapping to preserve comments across rebases, and flexible mergeability controls such as code ownership, reviewer assignment, and custom completion conditions.

Pixela

Pixela is a REST API service for recording and tracking habits, effort, and other day-series activity data. Users create an account, define a graph, and post dated values through HTTP requests; the service then renders the data as a GitHub-like graph or badge.

Exceptionless

Exceptionless is a .NET exception reporting and event logging service for ASP.NET, Web API, WebForms, WPF, Console, and MVC applications. It collects unhandled exceptions and custom events through a c...

SemanticDiff

SemanticDiff is a GitHub pull request review tool that renders programming-language-aware diffs for code changes. It highlights moved code, refactorings, and style-only changes, and supports review comments, approve/request-changes actions, and synchronization with GitHub.

Unity

Unity is a real-time development platform for building 2D and 3D games across desktop, mobile, web, console, AR/VR, and Apple Vision Pro. The product includes the Unity Engine, documentation, learning...

noip.at DynDNS

noip.at DynDNS is a dynamic DNS service that updates hostnames to point to changing IP addresses. The landing page describes it as a free service with no tracking, no logging, and no advertising, and links to the source code on GitHub.

Shadcn Theme Generator

Shadcn Theme Generator is a web-based theme editor for shadcn/ui components, blocks, and templates. It provides real-time customization for colors, typography, and theme presets, plus import and export workflows for moving themes between projects.

SuprSend

SuprSend is a notification infrastructure platform for sending and managing multi-channel notifications across email, SMS, Slack, push, web push, WhatsApp, in-app inbox, and webhooks. It provides work...

CustomJS

CustomJS is a developer tool for running JavaScript, hosting HTML pages and forms, generating PDFs, and capturing screenshots through an HTTP API and integrations such as Make.com and n8n.

CurlHub.io

CurlHub is a no-install debugger for API requests. It lets developers inspect API traffic and create a simple request bin without installing local tooling.

Cube

Cube is an analytics platform that provides a universal semantic layer for BI, embedded analytics, spreadsheets, and agentic analytics workflows. It connects to data sources, defines governed semantic...

CraftMyPDF

CraftMyPDF is a PDF generation API and template editor that creates PDFs and images from reusable templates and JSON data. It supports drag-and-drop template design, JavaScript-style expressions, fill...

Cloudmersive APIs

Cloudmersive APIs is a cloud API platform focused on file security, content scanning, document processing, and related developer utilities. The product includes virus scanning, content disarm and reco...

BrowserCat

BrowserCat is a hosted headless browser API for Playwright, Puppeteer, and CDP-based automation. It provides browser sessions that connect to BrowserCat’s fleet instead of local infrastructure, with s...

Arize

Arize is an AI and agent engineering platform that combines observability, tracing, evaluation, prompt management, and monitoring for production AI systems. The product includes Arize AX for generativ...

TTS Studio

TTS Studio is a text-to-speech web interface with controls for language, voice, pitch, and speaking rate. Users enter text, choose a voice and language, adjust pitch and rate, then generate speech output.

AIDE Memory is a local-first memory layer for AI coding agents and teams. It installs via npm, creates a .aide/ directory, configures MCP tools and editor rules, and stores memories as JSON files in t...

OMAR

OMAR is a terminal user interface for orchestrating hierarchies of AI agents from a single tmux session. It runs on macOS and Linux, supports multiple agent backends including Claude Code, Codex CLI, ...

MailerSend

MailerSend is an email sending service that provides an email API, SMTP relay, dynamic email templates, inbound email routing, email verification, user management, multiple domains, DMARC monitoring, ...

CapRover

CapRover is a self-hosted platform as a service for deploying and managing web applications and databases on Docker. It provides a web dashboard and CLI for app deployment, SSL setup with Let's Encryp...

Coolify

Coolify is an open-source, self-hostable deployment platform for websites, databases, web applications, and Docker-compatible services. It connects to servers over SSH and supports deployment targets such as VPS instances, Raspberry Pi, EC2, DigitalOcean, Linode, and Hetzner.

Logflare

Logflare is a hosted logging and log analytics service for Cloudflare, Vercel, Elixir, and JavaScript applications. It ingests events from integrations such as Cloudflare Workers, OpenTelemetry, Elixi...

NocoDB Cloud

NocoDB Cloud is a hosted no-code database platform that presents relational data in a spreadsheet-style interface. It can connect to external PostgreSQL and MySQL databases or use NocoDB-managed stora...

Windsurf

Windsurf is an AI-assisted code editor and IDE from Cognition AI. It combines the Windsurf Editor, Cascade local agent sessions, and Devin cloud agent sessions for coding, refactoring, lint fixing, previews, and task delegation inside the editor and JetBrains plugin.

v0 by Vercel

v0 by Vercel is a web application builder that generates apps, websites, and UI components from prompts. It supports visual editing, GitHub sync, one-click deployment to Vercel, and integration with external tools and APIs.

Gradio

Gradio is a Python library for building web interfaces around machine learning models and other Python functions. It provides high-level components such as textboxes, images, audio, plots, chatbots, d...

Streamlit

Streamlit is an open-source Python app framework for building and sharing data apps. It turns Python scripts into interactive web apps without requiring front-end code, and it supports rapid iteration through automatic updates as source files change.

Temporal

Temporal is a durable execution platform for running application workflows that preserve state across failures. Developers define business logic as workflows and activities using Temporal SDKs, while ...

UXPin

UXPin is a web-based UX/UI design and prototyping tool that lets teams build interactive prototypes with real interactions, states, variables, conditional logic, and component-driven layouts. It suppo...

Plurai

Plurai is an AI agent trust platform with products for simulation, evals, guardrails, and simulation-driven optimization. It provides synthetic scenario generation, no-code evaluation creation, guardrail training, and CI/CD integration for validating agent behavior before and during production.

Contentful

Contentful is a headless content management platform that stores structured content in spaces and exposes it through APIs and developer tools. The pricing page lists a Free Platform plan with 10 users...

ConfigCat

ConfigCat is a hosted feature flag and remote configuration service for teams. Applications use its SDKs to download config JSON from the ConfigCat CDN and evaluate feature flags locally from cache, w...

BugSnag

BugSnag is an application monitoring service for mobile, web, desktop, and server apps. It captures unhandled and handled errors, groups them by root cause, and provides diagnostic context such as sta...

CodeSandbox is a cloud-based development environment platform that provides browser sandboxes and VM sandboxes for running code, prototyping applications, and interpreting code in isolated environment...

TinyPNG

TinyPNG is a web-based image compression and conversion tool from Tinify. It accepts AVIF, WebP, PNG, JPEG, JPG, APNG, and HEIC inputs, then applies lossy compression and format conversion to reduce f...

TestMu AI is a cloud testing platform for web and mobile applications. It provides browser-based live testing, automation execution, real device testing, visual testing, test management, and analytics...

StackBlitz

StackBlitz is a browser-based development platform for creating and running web applications. It uses WebContainers to boot Node.js development environments inside the browser tab, so code executes locally in the browser rather than on remote IDE servers.

Plunk is an open-source email platform for transactional email, marketing campaigns, and workflow automation. It provides a REST API, SDKs for Node.js and Python, custom domains with DKIM, inbound ema...

Hygraph

Hygraph is a headless CMS that exposes structured content through APIs for developers and content teams. The platform supports GraphQL-based content delivery, content modeling, asset management, localization, workflows, and environment-based development.

OpenRouter

OpenRouter is a unified API and chat interface for accessing large language models from multiple providers through a single OpenAI-compatible endpoint. It supports model browsing, routing, fallback selection, and API key management for developers integrating LLMs into applications.

Surge

Surge is a static web publishing service for front-end developers. It provides a command-line workflow for publishing HTML, CSS, and JavaScript from a local project directory to a Surge-hosted domain or a custom domain.

Rollbar

Rollbar is an error monitoring and tracking service for software teams. It collects application errors from server, client, and mobile SDKs, groups similar issues, and attaches stack traces, telemetry...

Turso is a SQLite-compatible database platform that provides an embedded database engine and a cloud service for deploying databases across servers, browsers, and devices. The product includes in-proc...

Together AI

Together AI is a cloud platform for running open-source models through serverless inference, batch inference, dedicated inference, and dedicated container inference. It also includes accelerated compu...

Axiom

Axiom is an event data platform for logs, traces, metrics, and events. It ingests data through OpenTelemetry, Events API, SDKs, and other connectors, then provides query, monitoring, dashboarding, and retention features in a hosted cloud service.

SuperTokens

SuperTokens is an open source user authentication platform that provides session management, login flows, and account security features for web and mobile applications. It supports email/password auth...

Modal

Modal is a serverless AI infrastructure platform for running inference, training, batch processing, sandboxes, notebooks, and other Python workloads. It provides sub-second cold starts, instant autosc...

BrowserStack

BrowserStack is a cloud testing platform for web and mobile applications. It provides access to real desktop browsers and real iOS and Android devices for manual testing, automation, visual testing, accessibility testing, and test reporting.

Qdrant

Qdrant is a vector search engine and vector database for building AI retrieval systems. It supports dense and sparse hybrid search, metadata filtering, multivector retrieval, reranking, and real-time indexing through REST, gRPC, and official clients.

Bump.sh

Bump.sh is an API documentation platform that publishes documentation portals from OpenAPI and AsyncAPI documents. It supports API reference pages, an API Explorer, automatic changelogs, versioning, governance, and documentation hubs for organizing multiple APIs.

Meilisearch

Meilisearch is a search and retrieval platform that provides full-text search, semantic search, hybrid search, multi-modal search, federated search, vector storage, filtering, faceting, sorting, geose...

Liveblocks

Liveblocks is a realtime infrastructure platform for multiplayer apps and collaborative AI workflows. It provides hosted primitives for presence, broadcast events, synced storage, feeds, and threads, ...

Fireworks AI

Fireworks AI is a cloud platform for running, tuning, and deploying generative AI models. It provides serverless inference, on-demand GPU deployments, and fine-tuning workflows for open models, with model access exposed through an API and developer tooling.

Stoplight

Stoplight is an API design and documentation platform for creating OpenAPI and JSON Schema definitions, generating interactive documentation, and running mock servers from the same workspace. It supports code-based editing, schema reuse, design validation, Git sync, and OpenAPI export.

Formbricks

Formbricks is an open source experience management platform for collecting surveys and feedback across websites, in-app surfaces, and email. It supports link-based surveys, in-product surveys, conditi...

DevCycle

DevCycle is a feature flag and feature management platform with OpenFeature-native support. It provides SDKs, APIs, a CLI, and a web dashboard for creating, targeting, rolling out, and monitoring flags across client-side, server-side, web, and mobile applications.

Chroma

Chroma is an open-source search infrastructure product for AI applications. It provides serverless search over vector, full-text, regex, sparse vector, and metadata indexes, with support for object-storage-backed storage and query-aware tiering.

Backblaze B2 Cloud Storage

Backblaze B2 Cloud Storage is an S3-compatible object storage service for backup, active archiving, recovery, media workflows, and application data. The pricing page lists pay-as-you-go storage at $6 ...

Percy

Percy is a visual testing platform for web and mobile applications. It captures screenshots during automated test runs, compares them against baselines, and surfaces visual diffs for review before release.

Statsig

Statsig is a product development platform that combines experimentation, feature flags, product analytics, session replay, web analytics, and infrastructure analytics in one service. It provides SDKs ...

Postman

Postman is an API platform for designing, testing, documenting, monitoring, and distributing APIs and services. It includes an API client, collections and environments, specs, mock servers, Flows, CLI support, and workspace collaboration features.

Xata

Xata is a hosted PostgreSQL platform that provides instant database branching, copy-on-write cloning, scale-to-zero compute, and built-in anonymization for production and development workflows. It sup...

Builder.io

Builder.io is a collaborative development platform that connects to a codebase and design system so teams can create, review, and ship production-ready web apps and UI changes. It supports workflows f...

Zilliz Cloud Free Tier

Zilliz Cloud Free Tier is a hosted vector database offering from Zilliz, built on the open-source Milvus engine. It provides a managed environment for creating collections, ingesting vectors, and running similarity search through Python, Node.js, or a REST API.

Cypress

Cypress is a browser-based testing platform for JavaScript applications. It provides an open-source Cypress App for writing, running, and debugging end-to-end and component tests directly in the brows...

Astra DB

IBM DataStax is a data platform offering Astra DB, Hyper-converged Database (HCD), and Langflow for building and operating real-time data applications and generative AI workloads. The page describes A...

Storj

Storj is a distributed cloud storage and compute platform that provides S3-compatible object storage, Object Mount file access, and cloud compute resources. The storage service distributes and replica...

Grafana Cloud

Grafana Cloud is a managed observability platform that combines metrics, logs, traces, profiles, k6 performance tests, dashboards, and alerting in a single hosted service. It supports OpenTelemetry an...

Tigris

Tigris is a globally distributed object storage service with an S3-compatible API. It provides standard object storage features such as buckets, object events, IAM policies, custom domains, presigned ...

Apidog

Apidog is an all-in-one API platform for designing OpenAPI specifications, debugging requests against those specs, running automated API tests, publishing interactive documentation, and generating moc...

Prismic

Prismic is a headless CMS and page builder for building and publishing websites from a repository-based content model. It provides a Visual Page Builder, live previews, scheduling, releases, localization workflow, user roles, and APIs for document delivery, GraphQL, webhooks, and migration.

AssemblyAI

AssemblyAI provides speech-to-text, streaming speech-to-text, speech understanding, guardrails, and an LLM gateway for voice and audio applications. The platform exposes APIs for prerecorded transcrip...

Trigger.dev is a hosted task orchestration platform for building AI workflows in TypeScript. It runs long-running tasks on managed workers with retries, queues, observability, and elastic scaling, and it also supports realtime status updates and streaming from runs to frontend applications.

Flagsmith

Flagsmith is an open source feature flag and remote configuration service. It provides APIs and SDKs for web, mobile, and server-side applications so teams can enable or disable features, target users or segments, and change feature values without redeploying code.

Composio

Composio is an integration and agent execution platform that helps teams connect AI agents to external apps and tools. It provides managed authentication, just-in-time tool calls, sandboxed execution, and support for parallel workflows across more than 1,000 applications.

OpenMeter

OpenMeter is a developer-focused usage metering and billing platform for AI and API products. It helps teams turn events, logs, and metrics into real-time usage data, enforce limits and quotas, and power self-service usage-based billing.

ToDiagram

ToDiagram is a data visualization and editing platform that turns structured data into interactive diagrams. It supports formats such as JSON, YAML, XML, CSV, JSON Schema, and Mermaid, and lets users inspect, edit, and export diagrams in a visual workspace.

ServerBuddy

ServerBuddy is a native macOS application for managing Linux servers with a clean, point-and-click interface. It brings common administration tasks into one place so users can monitor system health, connect over SSH, and handle day-to-day server operations without relying entirely on the terminal.

CodeRabbit

CodeRabbit is an AI-powered code review platform that helps engineering teams catch bugs, reduce review time, and improve code quality across the development workflow.

Web Scraper

Web Scraper is a browser-based web scraping platform that helps users extract data from websites without coding. It combines a point-and-click extension with cloud automation tools so teams can build scrapers, handle dynamic pages, and export structured data for downstream use.

AWS X-Ray

AWS X-Ray is a distributed tracing and application observability service that helps teams analyze requests as they move through microservices and other components. It provides trace collection, servic...

Warp

Warp is an agentic development environment that combines a modern terminal, AI coding agents, and collaborative workspace features in a single cross-platform product.

Amazon Q Developer

Amazon Q Developer is an AI-powered assistant for software development that helps teams build, secure, manage, and optimize applications across the software development lifecycle. It provides code sug...

Kiro

Kiro is an agentic AI development environment that helps developers move from prototype to production with spec-driven workflows. It combines an IDE and CLI experience with structured requirements, architectural planning, task execution, and autonomous agents to support complex software delivery.

Deepgram

Deepgram is an enterprise voice AI platform that provides APIs for speech-to-text, text-to-speech, voice agents, and audio intelligence. It is designed for developers, product teams, and enterprises that need to build real-time or batch voice experiences with cloud or self-hosted deployment options.

Sanity

Sanity is a content operating system for building and managing structured content across websites, apps, and AI-powered experiences. It combines a configurable content studio, a real-time content back...

Zed

Zed is a fast, collaborative code editor designed for modern software development. Built from the ground up for performance, it combines a minimal interface with native support for editing, navigation, and team workflows across macOS, Linux, and Windows.

BASE44

Base44 is an AI-powered app building platform that turns natural language prompts into fully functional applications in minutes. It is designed to help users create production-ready software without coding, combining app generation, backend setup, hosting, and integrations in a single workflow.

Amazon API Gateway

Amazon API Gateway is a fully managed service for creating, publishing, maintaining, monitoring, and securing APIs at scale. It provides a front door for applications to access data, business logic, and backend functionality through REST APIs, HTTP APIs, and WebSocket APIs.

Mermaid Chart

Mermaid Chart is a diagramming application that turns text, Markdown-style syntax, or natural-language prompts into rendered diagrams. It supports flowcharts, sequence diagrams, Gantt charts, ER diagr...

Anima

Anima is an AI-powered design-to-code platform that helps teams turn Figma designs, prompts, images, or cloned websites into functional web experiences. It is built for designers, developers, and founders who want to move quickly from concept to working product without heavy handoff friction.

Docker

Docker is a container platform that helps developers build, test, ship, and run software consistently across environments. It brings together containerization, image distribution, security tooling, and developer workflows for local development and cloud deployment.

Neon Serverless Postgres

Neon Serverless Postgres is a managed Postgres platform designed for modern application development, including AI apps, serverless workloads, and team-based database workflows. It separates compute and storage so databases can scale automatically, pause when idle, and resume quickly when needed.

Raycast

Raycast is a macOS and Windows launcher that provides keyboard-driven access to built-in productivity tools, system actions, search, snippets, quicklinks, window management, notes, and an extension st...

Prisma

Prisma is a database platform that combines managed Postgres with an ORM and developer tooling to simplify database workflows. It is designed to help teams create, manage, and explore databases while keeping application code type-safe and easier to maintain.

Mistral AI

Mistral AI provides frontier AI models, assistants, agents, and enterprise services for organizations building tailored AI systems. Its platform supports chat, search, analysis, content creation, coding, and agentic workflows across cloud, on-premises, and edge deployments.

Expo

Expo is a full-stack React Native framework and app platform that helps teams build, ship, and iterate on mobile and web applications from a single codebase.

RevenueCat

RevenueCat is a subscription management platform that helps app businesses power purchases, manage customer data, and grow revenue across iOS, Android, Smart TV, and the web.

Hugging Face is an AI collaboration platform where the machine learning community builds, shares, and discovers models, datasets, and applications. It provides a central hub for experimentation, deployment, and collaboration across a wide range of machine learning workflows.

Loops

Loops is an email platform built for product, marketing, and transactional messaging in one place. It helps teams send lifecycle emails, campaigns, and system-driven messages while keeping email design, audience data, and automation connected to the product.

Figma

Figma is a collaborative interface design platform used to create, prototype, and hand off digital products in one shared workspace. It brings designers, developers, product managers, and other stakeh...

Clerk

Clerk is an authentication and user management platform that helps teams add secure sign-up, sign-in, and account management flows to web and mobile applications. It provides prebuilt UI components, A...

PostHog

PostHog is a product operating platform for product engineers and data teams. It combines analytics, session replay, feature flags, experiments, surveys, data warehousing, error tracking, logs, workflows, and AI-assisted product development in a single cloud platform.

Mailjet

Mailjet is an email marketing and email API platform for teams that need to design, send, and manage both marketing and transactional email. It combines a collaborative email editor with developer-fri...

Vercel is a cloud platform for building, deploying, and scaling modern web applications. It combines developer tooling, global infrastructure, and built-in performance and security capabilities to help teams ship faster and deliver reliable user experiences.

Cronitor

Cronitor is a monitoring platform built for developers and operations teams that need reliable visibility into jobs, websites, APIs, and infrastructure events. It combines cron job monitoring, uptime checks, heartbeat tracking, status pages, and real user monitoring in a single product.

ReadMe

ReadMe is a documentation platform for building and publishing interactive API docs. It combines a WYSIWYG editor with Git-backed workflows so teams can keep documentation synchronized as they write, review, and ship APIs.

Lovable

Lovable is an AI app builder that helps teams create apps and websites by chatting with AI. Users can start from an idea, screenshots, or documents, then watch the product come to life in real time as the system generates a working prototype.

Hyperbrowser

Hyperbrowser provides cloud browsers on demand through an API for automation, scraping, testing, and AI agent workflows. It is designed to let teams run headless browser sessions without managing brow...

Resend

Resend is an email platform for developers that helps teams send transactional and marketing email at scale. It provides a modern API-first workflow with SDKs, SMTP, REST access, and React Email support so developers can integrate email delivery directly into their applications.

Zero Sheets

Zero Sheets is a developer-focused service that turns Google Sheets spreadsheets into RESTful JSON APIs. It is designed to help teams rapidly build prototypes, websites, apps, and other data-driven products without creating a custom backend from scratch.

ChatGPT

ChatGPT is an AI chatbot from OpenAI designed to help people discover information, learn new topics, and create content. It supports a broad range of tasks including writing, brainstorming, coding, data analysis, image understanding, and web-based assistance.

Codebuff

Codebuff is an AI coding assistant designed to work directly in the terminal and help developers make changes across an entire codebase. It indexes project structure quickly, understands dependencies and patterns, and generates code edits that fit the existing repository context.

Firecrawl

Firecrawl is a web data infrastructure platform that helps AI systems search, scrape, crawl, and interact with live websites. It turns messy, dynamic web content into clean, LLM-ready data through APIs, SDKs, and an MCP-compatible workflow.

Apify

Apify is a full-stack web scraping and data extraction platform built for collecting real-time web data at scale. It provides a marketplace of pre-built Actors, tools for building custom scrapers, and infrastructure for running, scheduling, and monitoring extraction jobs.

APITemplate.io

APITemplate.io is a document and image generation platform that helps teams automate the creation of PDFs, images, certificates, reports, invoices, and social visuals from reusable templates, HTML, or URLs.

APItoolkit

APItoolkit is an API observability and monitoring platform that collects logs, traces, metrics, request payloads, and events to help developers find breaking changes, errors, and performance regressions in production.

APIVerve

APIVerve is an API marketplace and developer platform that provides access to 300+ production-ready APIs through a single account and API key. It is designed to simplify integration work by offering consistent schemas, predictable pricing, and centralized access across a broad catalog of services.

LaunchDarkly

LaunchDarkly is a runtime control platform for feature flags, feature management, experimentation, and release governance. It helps teams ship software safely, target experiences to specific users or segments, and adjust behavior in production without redeploying code.

Sentry

Sentry is an application monitoring platform that helps development teams detect, diagnose, and resolve software issues across the full application lifecycle. It combines error monitoring, performance...

highlight.io

Highlight.io is an open source, full-stack monitoring platform for modern web applications. It brings together session replay, error monitoring, logging, traces, and dashboards in a single product so engineering teams can understand issues across the entire stack.

Cloud Functions for Firebase

Cloud Functions for Firebase is a serverless backend platform that lets developers run application logic without provisioning or managing servers. It supports event-driven execution from Firebase products, HTTPS requests, the Admin SDK, and Cloud Scheduler jobs.

Insomnia is an AI-native API collaboration platform for developers who design, test, debug, and manage endpoints across REST, GraphQL, gRPC, WebSocket, Socket.IO, and SSE workflows. It combines an API...

sourcehut

sourcehut is a software development platform built around open source, standards-based workflows, and minimal overhead. It brings together hosted source control, continuous integration, mailing lists,...

Hoppscotch

Hoppscotch is a developer-first API platform for creating, testing, documenting, and sharing APIs. It is designed to help teams move from prototyping to production without switching tools, and it supports both cloud use and self-hosted deployment.

Replit

Replit Agent is an AI-powered app builder that turns natural-language ideas into working applications. It helps users describe what they want, generate production-ready code, and publish projects from a single workflow.

Claude

Claude by Anthropic is an AI assistant designed to help users think through complex work, write clearly, code effectively, and analyze information. It supports a broad set of workflows across writing,...

Vault is HashiCorp's identity-based secrets management platform for securing credentials, certificates, keys, and other sensitive data across users, machines, services, and AI agents.

Packer

Packer is a HashiCorp tool for building identical machine images across multiple platforms from a single source template. It helps teams standardize image creation and supports golden image workflows for image pipelines.

GitHub

GitHub is a developer platform for hosting code, collaborating on software projects, and managing the full software development lifecycle. It brings repositories, pull requests, issues, project planning, code review, automation, and security tools together in one place.

Deployment

Deployment is an AWS-native deployment platform that helps teams ship AI-written code and application changes to production with confidence. It runs deployments in the customer’s AWS account and supports previews, automated tests, and approval workflows before changes are released.

Pulumi

Pulumi is an infrastructure as code platform that lets teams define, deploy, and manage cloud infrastructure using real programming languages. It supports TypeScript, Python, Go, C#, Java, and YAML, g...

Algolia

Algolia is an AI search and retrieval platform that helps businesses deliver fast, relevant discovery experiences across websites, apps, and internal tools.

Clarifai

Clarifai is an AI platform for deploying, serving, and managing models with a focus on fast inference and reasoning on GPUs. It supports serverless and dedicated compute, OpenAI-compatible APIs, custom model uploads, and deployment options for local, hybrid, VPC, and on-prem environments.

IP.City

IP.City provides an IP geolocation API that converts an IP address into location data such as country, city, latitude, longitude, and ISP or organization details. It also includes a user-agent decoding API that identifies browser, operating system, and device information from a user-agent string.

CodeStitch is a component library for building websites with hand-written HTML and CSS. It focuses on high-quality, mobile-first, fully responsive templates that can be copied into real-world projects without frameworks or configuration overhead.

Netlify

Netlify is a web development platform that helps teams build, deploy, and operate modern websites and applications on a single infrastructure layer. It supports workflows that start from AI prompts, G...

Retool

Retool is a platform for building internal software, operational tools, and AI-enabled business applications. It helps teams create web apps, mobile apps, workflows, and custom logic on top of existing databases, APIs, and enterprise systems.

Web Scraping API

Abstract's Web Scraping API is a developer-focused service for extracting structured data and HTML from websites through a configurable API. It is designed to simplify web data collection while giving teams control over how pages are fetched and processed.

Website Screenshot API

Abstract's Website Screenshot API converts a URL or raw HTML into a high-quality image through a simple REST interface. It is designed for developers who need reliable page capture for previews, monitoring, QA, and workflow automation.

Compass

Compass is Atlassian’s internal developer platform for cataloging software components, connecting teams, and improving developer experience across the software lifecycle.

DigitalOcean Container Registry

DigitalOcean Container Registry is a managed private registry for storing and managing container images alongside DigitalOcean infrastructure. It is designed to support modern application delivery wor...

DigitalOcean App Platform

DigitalOcean App Platform is a fully managed Platform-as-a-Service for building, deploying, and scaling web applications, APIs, worker services, and static sites. It streamlines delivery by connecting...

DigitalOcean Functions

DigitalOcean Functions is a serverless computing service that lets developers run code on demand without managing servers. It is designed to help teams focus on application logic while the platform handles scaling, security, and environment maintenance.

PlaneUpload

PlaneUpload is a web-based upload widget that helps developers replace standard file inputs with a more capable AJAX upload button. It is designed to make advanced file uploading easy to add to web applications with copy/paste JavaScript and ready-to-use examples.

Cloudflare R2

Cloudflare R2 is an object storage service designed for storing large amounts of unstructured data without egress bandwidth fees. It supports standard and infrequent access storage classes, S3-compatible access, and Workers integration for building storage-backed applications.

AWS Lambda

AWS Lambda is a serverless compute service that runs code without requiring server provisioning or cluster management. It is designed to help teams build event-driven applications, backends, and automation workflows with minimal infrastructure overhead.

Azure Functions

Azure Functions is Microsoft’s serverless compute service for building event-driven applications and backend workflows. It lets teams write code in their preferred language, connect to Azure services through triggers and bindings, and deploy without managing servers.

Ilograph

Ilograph is an interactive diagramming platform for documenting and explaining system architecture with depth and clarity. It helps teams create zoomable, model-based diagrams that can move from high-level overviews to detailed component interactions in a single visual system.

AWS CodeBuild

AWS CodeBuild is a managed build service that compiles, tests, and packages code without requiring teams to provision or maintain their own build servers. It automatically scales build capacity based on demand, helping development teams run software builds more efficiently.

AWS CodeCommit

AWS CodeCommit is a managed Git repository hosting service that helps teams securely store, version, and collaborate on source code in private repositories. It is designed to reduce the operational bu...

Filestack

Filestack is a developer-focused file handling platform that provides APIs and UI components for uploading, transforming, converting, and delivering files within applications. It is designed to simpli...

Kong Konnect

Kong Konnect is Kong’s unified API and AI connectivity platform for building, running, discovering, and governing modern digital traffic. It brings together API management, AI gateway capabilities, ev...

AWS CodePipeline

AWS CodePipeline is a fully managed continuous delivery service that helps teams automate software release workflows from source through build, test, and deployment. It is designed to streamline release processes, reduce operational overhead, and support faster delivery of application updates.

Azure App Service

Azure App Service is Microsoft’s fully managed platform as a service for building, deploying, and scaling web apps and APIs in the cloud. It is designed to help teams modernize applications without managing underlying servers, storage, networking, or routine platform maintenance.

Cloudflare Workers

Cloudflare Workers is a serverless compute platform that lets teams deploy code at the edge close to users and data. It is designed to help developers ship applications, APIs, and AI-powered experiences without managing traditional infrastructure.

jsDelivr

jsDelivr is a free CDN for open source projects that serves JavaScript and ESM assets from npm and GitHub. It supports direct file URLs, version ranges, default entry points, directory listings, on-demand minification, source maps, and combining multiple files.

BootstrapCDN

BootstrapCDN is the official CDN service for Bootstrap and Font Awesome, with additional support for Bootswatch and Bootstrap Icons. It provides production-ready CDN links and copy-ready snippets for CSS and JavaScript assets, helping developers load popular front-end libraries quickly and reliably.