- Free tier$2.00 / moFTV 49

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...
- Always freeUnboundedFTV 90

quicktype
quicktype is a code generation tool that converts JSON, JSON Schema, sample API responses, URLs, and GraphQL queries into strongly typed models and serializers for multiple programming languages.
- Free tier$120 / moFTV 76
Quidlo Timesheets
Quidlo Timesheets is an online time tracking and timesheet application for employees and teams. It provides a web app, mobile apps for iOS and Android, and desktop apps for Windows and macOS, with time entry through a start/stop timer or manual logging.
- Always freeUnboundedFTV 90

Radmin VPN
Radmin VPN is a Windows software product that creates virtual local networks so remote computers can appear on the same LAN. It uses an encrypted tunnel to connect computers behind firewalls and supports Windows 11, 10, 8, and 7.
- Free credit$5 creditFTV 36
Railway
Railway is an all-in-one cloud platform for deploying, networking, scaling, monitoring, and evolving applications from a connected repository or local project. It supports GitHub repo deployment, Dock...
- Free tierUnboundedFTV 84

Raindrop.io
Raindrop.io is a bookmark manager that stores web links, articles, PDFs, videos, and files in a cloud-based library. It provides browser extensions and desktop and mobile apps for Chrome, Firefox, Safari, Edge, Windows, macOS, iPad, iPhone, and Android.
- Always freeUnboundedFTV 100
rawgit.hack
rawgit.hack is a CDN and caching proxy for source code hosting services. It fetches raw files from repositories on GitHub, Bitbucket, GitLab, Gitea, and Codeberg, then serves them with correct Content-Type headers for browser use.
- Free tier$4.00 / moFTV 54

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...
- Free tier$9.00 / moFTV 56

Reactflow
Reactflow is a website analytics and session replay platform that records visitor activity, generates heatmaps, tracks funnels, and surfaces bugs, console logs, and feedback from the same tracking script.
- Free tierUnboundedFTV 92

Read the Docs
Read the Docs is a documentation deployment platform that connects to Git repositories and builds documentation from source on every commit. It supports public and private repositories, live pull request previews, versioned documentation, and access controls such as SSO on paid plans.
- Free tier$75 / moFTV 69
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.
- Free tier$3.00 / moFTV 51

Redbooth
Redbooth is a project and task management platform with workspace-based collaboration, task boards, list and timeline views, threaded conversations, file sharing, and HD video meetings. The product in...
- Free tier$15 / moFTV 62
redirect.pizza
redirect.pizza is a domain redirect service that creates HTTP and HTTPS redirects for source hostnames without requiring the user to host redirect infrastructure. It supports 301, 302, 307, and 308 redirects, path forwarding, query parameter forwarding, and API-based redirect management.
- Free tier$5.00 / moFTV 56
redirection.io
redirection.io is a website traffic and redirect management service that collects HTTP request logs in real time, groups requests, and exposes traffic views for analysis. It also lets users create and...
- Free tier$4.00 / moFTV 53
redirs
redirs is a domain redirect service that maps custom domains to destination URLs. Users add a domain, configure redirect rules with path matching and status codes, and the service provisions HTTPS automatically on first request.
- Free creditFTV 31
Reducto
Reducto is an agentic document platform that exposes APIs for parsing, splitting, extracting, editing, and classifying documents. It uses OCR and vision-language models to read PDFs, images, spreadshe...
- Free tier$3.00 / moFTV 53
RemSupp
RemSupp is a remote desktop application for accessing and controlling Windows, macOS, and Linux devices over the internet. The product uses secure remote sessions with low-latency, P2P-first connectio...
- Free tier$8.00 / moFTV 48
Render
Render is a cloud platform for builders that helps teams deploy and run applications, APIs, background jobs, databases, cron jobs, and workflows with minimal operational overhead.
- Free tier$12 / moFTV 50
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 ...
- Free tier$8.00 / moFTV 56

Repeato
Repeato is a no-code mobile and web test automation tool for iOS, Android, and web applications. It records UI interactions from a mirrored device or simulator on a desktop, then saves the resulting tests to a library for later execution.
- Free tier$8.00 / moFTV 46

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.
- Free tier$1.00 / moFTV 44

RepoForge
RepoForge is a private package registry for Python, Docker, NPM, Debian, and Conda packages. It provides a hosted registry URL for publishing and installing packages with existing tools such as pip, twine, poetry, uv, npm, Docker, and conda.
- Free creditFTV 31

ReportGPT
ReportGPT is a web-based document writing tool that generates reports from a title, document type, and chapter-by-chapter prompts. It provides an outline step, per-chapter content generation, editing, and export to Word, LaTeX, or Markdown.
- Free tier$7.90 / moFTV 58
Repsy
Repsy is a package repository hosting service for developers. It provides cloud-hosted and self-hosted registries for Docker, Maven, npm, PyPI, Go modules, Cargo, NuGet, Helm, and RubyGems, with API access and documentation for repository management.
- Free tier$3.00 / moFTV 44
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.
- Always free$3.00 / moFTV 57

reSmush.it
reSmush.it is a WordPress image compression plugin and HTTP API that compresses JPEG, PNG, GIF, TIF, and BMP files in the cloud. It supports image submission through the WordPress plugin, direct API c...
- Free tier$50 / moFTV 71

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...
- Free tier$6.00 / moFTV 56
restdb.io
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.
- Free tier$5.00 / moFTV 44
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.
- Free tier$25 / moFTV 68
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.
- Free tier$8.00 / moFTV 57

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.
- Free tier$1.00 / moFTV 46

Right Feature
Right Feature is a customer feedback and product roadmap tool that collects feature requests in a central board, lets users vote and discuss ideas, and tracks status changes through to a changelog. It...
- Free tier$3.00 / moFTV 49
Rivestack
Rivestack is a managed PostgreSQL service with pgvector built in, running on dedicated NVMe-backed nodes in EU and US-East regions. It supports PostgreSQL 18, pgvector 0.8.x, Patroni, pgBackRest, Prometheus, Grafana, and Terraform-based provisioning.
- Free tierUnboundedFTV 90

roadmap.sh
roadmap.sh is a community-maintained platform that publishes role-based and skill-based developer roadmaps, project ideas, best practices, and guides. It organizes learning paths for areas such as fro...
- Always freeUnboundedFTV 90
RocketGit
RocketGit is a free, privacy-focused Git hosting service for public and private repositories. It is offered as free software under AGPLv3+, with an emphasis on avoiding vendor lock-in, respecting contributor privacy, and supporting both hosted and on-premise use.
- Free tier$2.00 / moFTV 41

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...
- Free tier$8.00 / moFTV 58
Row Zero
Row Zero is a cloud spreadsheet for working with cloud data warehouses and large files. It supports Excel-compatible formulas, pivot tables, charts, SQL queries, native Python, and real-time collaboration in a browser-based spreadsheet interface.
- Free tier$2.00 / moFTV 47
Rows
Rows is an AI-powered spreadsheet and data analysis platform designed to help teams work with business data in a more flexible, collaborative way. It combines spreadsheet workflows with built-in AI, i...
- Free tier$50 / moFTV 60

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.
- Always freeUnboundedFTV 91
RustDesk
RustDesk is an open-source remote desktop and remote support application that connects clients through RustDesk relay and rendezvous servers. It supports self-hosted deployment with Docker Compose, and the server can be run from the provided OSS or Pro compose files.
- Free tier$9.00 / moFTV 58

Ruttl
Ruttl is a website feedback tool for live websites, mobile apps, web apps, images, and PDFs. It lets users leave pixel-level comments on pages, annotate mobile app screens, and mark up static images or PDF files for review.
- Free trial$3.03 / moFTV 34
Rybbit
Rybbit is a web and product analytics platform that tracks site activity without cookies. It provides real-time analytics, session replay, funnels, user journeys, web vitals, custom events, bot filter...
- Free trialFTV 21
Safety
Safety is an endpoint security platform for AI-powered development. It scans developer workstations through an agentless deployment model, typically via MDM, to inventory software packages, AI tools, MCP servers, IDE extensions, and containers across the fleet.
- Free tier$8.00 / moFTV 48

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...
- Always freeUnboundedFTV 90

Savannah
Savannah is a free software hosting forge for GNU and non-GNU projects. It provides project registration and hosting for source code, issue tracking, support requests, tasks, patches, mailing lists, and project statistics.
- Free tier$19 / moFTV 66

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.
- Free tier$99 / moFTV 76

Scalekit
Scalekit is an authentication and authorization platform for AI agents and SaaS applications. It provides delegated OAuth flows, token refresh, credential storage, scoped tool calls, and audit logs so agents can act on behalf of users without exposing credentials to the model or application code.
- Free tier$2.00 / moFTV 35

Scraper's Proxy
Scraper's Proxy is a proxy-based web scraping API that fetches raw webpages and supports browser-rendered and parser-based extraction workflows. It is intended for developers who need to retrieve pages anonymously through HTTP requests rather than managing their own proxy infrastructure.
- Free creditFTV 41

ScraperAPI
ScraperAPI is a web scraping API that fetches public web pages while handling proxies, browser rendering, CAPTCHA challenges, and IP rotation on the caller’s behalf. It exposes a simple API interface ...
- Always freeUnboundedFTV 70
ScreenSharing
ScreenSharing is a browser-based screen sharing service that lets a user start a session from the web, choose a screen or application window, and share a generated link with viewers. The page describe...
- Free tier$9.00 / moFTV 60

Screenshot Machine
Screenshot Machine provides a website screenshot API and a website-to-PDF API for capturing online pages from code. The service supports desktop, tablet, and phone captures, full-page screenshots, portrait and landscape output, and PDF conversion with print optimization.
- Free tier$4.00 / moFTV 55
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.
- Free tier$3.00 / moFTV 54

Screenshotbase
Screenshotbase is a screenshot API that returns full-page, scrolling, responsive, and element-level screenshots from a JSON REST API. The service supports parameters for viewport size, language, country, cookie-banner handling, custom CSS and JavaScript injection, and proxy-based location emulation.
- Free tier$2.00 / moFTV 50
screenshotlayer API
screenshotlayer API is a website screenshot service that accepts a target URL and returns rendered screenshots as image URLs. The API supports PNG, JPEG, and GIF output, with options for full-height c...
- Free tier$3.00 / moFTV 54
ScreenshotOf
ScreenshotOf is a screenshot API that returns homepage captures for websites by path and date. The landing page shows example requests for domains such as /bbc.co.uk and dated captures like /bbc.co.uk/2026-04, with optional parameters for image size and output format.
- Free trial$23 / moFTV 46

Scrutinizer
Scrutinizer is a software quality management platform that combines continuous integration, continuous analysis, and code intelligence for application development workflows. It connects to repositories and supports build, deploy, code review, and analysis steps from the same service.
- Free tier$2.00 / moFTV 45

Searchly
Searchly is a managed Elasticsearch hosting service that deploys Elasticsearch clusters in seconds and handles configuration, maintenance, upgrades, and monitoring. It supports access control with sco...
- Free trial$6.00 / moFTV 39
Seline Analytics
Seline Analytics is a website analytics platform that collects visitor events through a small JavaScript snippet or HTML embed and presents them in a dashboard. The product includes real-time traffic ...
- Free tier$3.00 / moFTV 44

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.
- Always freeUnboundedFTV 90
Semaphr
Semaphr is a mobile app management platform for iOS, Android, and React Native apps. It lets developers block specific app versions, force updates, and send in-app messages when a release needs to be stopped or users need to be notified.