Free-tier apis & integrations

Adapty

Adapty is a subscription management platform for mobile in-app purchases. It provides an SDK for iOS, Android, Flutter, React Native, Unity, Capacitor, Kotlin Multiplatform, FlutterFlow, Stripe, and Web API integrations, plus server-side APIs, webhooks, and cloud data export.

Geolocated.io

Geolocated.io is an IP geolocation API that returns location and network data for an IP address in JSON format. The landing page describes RESTful endpoints for standard IP lookup, self IP lookup, spe...

SimpleLocalize

SimpleLocalize is a translation management platform for software projects. It provides a web-based translation editor, translation hosting, CLI synchronization, integrations for IDEs and GitHub, and workflow features such as auto-translation, QA checks, public suggestions, and automations.

Vatcheckapi.com

Vatcheckapi.com provides a REST API for validating and looking up EU VAT numbers. The API accepts a VAT number such as LU26375245 and returns validation status plus company details including country code, VAT number, request date, name, address, and success flags.

IPLocate.io

IPLocate.io provides an IP address intelligence API and downloadable databases for geolocation, threat and privacy detection, hosting provider detection, company lookup, and ASN/network data. The API ...

CurrencyFreaks

CurrencyFreaks provides a REST API for currency exchange rates, currency conversion, historical forex data, and currency fluctuation data in JSON and XML formats. The service supports 1,025 currencies...

Smartcar

Smartcar is a car API platform that provides connected vehicle data and commands through a single integration. Its platform includes Smartcar Connect for user consent, vehicle signals for reading vehi...

EmailLabs

EmailLabs is a cloud-based SMTP relay and email REST API service for sending transactional and marketing email. The service supports SMTP and RESTful API access, email templates, basic and advanced an...

IPWho

IPWho is an IP geolocation API that returns location, timezone, currency, connection, user-agent, security, and flag data from a single endpoint. The API also supports bulk lookups for comma-separated...

Posthook

Posthook is a webhook scheduling service that lets developers schedule HTTP callbacks for reminders, follow-ups, notifications, expirations, and recurring sequences. It accepts a target path, delivery...

Doppio

Doppio is an HTML to PDF and HTML to PNG API that renders URLs, raw HTML, or saved templates through managed Chromium. It supports synchronous and asynchronous renders, webhooks, direct S3-compatible ...

Export SDK

Export SDK is a PDF generation API and toolkit that lets developers create PDFs from visual templates, a REST API, a JavaScript SDK, and no-code integrations such as Zapier.

Wachete

Wachete is a web page monitoring and change detection service that checks a URL on a schedule and notifies users when the page content changes. It supports email alerts, phone notifications, and chat integrations such as Slack, Teams, Discord, and Telegram.

PDFMonkey

PDFMonkey is a PDF generation API that renders documents from HTML, CSS, JavaScript, and JSON data through a Chrome-based browser. Developers create and manage templates in a dashboard, then call a REST API to generate PDFs from dynamic input.

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...

FlutterFlow

FlutterFlow is a visual app builder for creating Flutter-based mobile, web, and desktop applications. It provides a drag-and-drop design environment, a visual action flow editor for app logic, built-in testing tools, and code export for Flutter projects.

zipcodestack

zipcodestack provides a ZIP Code and postal code REST API for global address validation and postal code search. It exposes endpoints for searching postal codes and calculating distance between codes, with documentation and API key-based access.

Simplescraper

Simplescraper is a web scraping tool that extracts structured data and URLs from websites through a Chrome extension, dashboard, and API. It supports browser scraping, cloud scraping, scheduled jobs, bulk scraping, screenshots, markdown extraction, and AI-assisted extraction from prompts.

Loadly.io

Loadly.io is a web-based app distribution platform for iOS and Android builds. It accepts APK and IPA uploads, then generates a distribution link or QR code so testers can download and install builds without using the App Store.

mockerito

Mockerito is a cloud-hosted service for creating custom mock REST APIs. Developers define REST endpoints, JSON response bodies, status codes, response delays, and API key authentication from a dashboa...

micro-jaymock

micro-jaymock is a tiny API mocking microservice that accepts a JSON template in a POST request and returns generated fake JSON data. It supports template fields such as names, addresses, finance values, repeated objects, and other fake-data generators exposed through jaymock.

Temp Mail Detector

Temp Mail Detector is an email validation API that checks whether a domain belongs to a disposable or temporary email provider. The service accepts a domain name, analyzes signals such as block-list s...

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...

Mapbox

Mapbox is a location platform that provides APIs and SDKs for maps, navigation, search, geospatial data, and location AI. The platform includes Mapbox GL JS for web maps, mobile maps SDKs for iOS and ...

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.

Pipedream Request Bin

Pipedream Request Bin provides a public URL for collecting HTTP requests and webhook payloads, then inspecting the incoming headers, body, and other request details in a human-friendly interface.

Jitsi Meet

Jitsi Meet is a web and mobile video conferencing service for starting and joining meetings from a browser or app. The page links to iOS, Android, and F-Droid apps, and also offers a Slack integration for launching meetings from Slack.

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.

Para

Para is a managed backend service that stores, indexes, and caches application objects through a JSON API. It supports object CRUD operations, pagination, field limiting, AWS Signature v4 request signing, and client SDKs for multiple platforms.

EasyRetro

EasyRetro is a web-based sprint retrospective tool for agile teams. It provides public boards, team boards, templates, voting, comments, filtering, drag-and-drop cards, exports, surveys, and integrations with Slack, Confluence, Jira, and Trello.

n:point

n:point is a lightweight JSON storage service that exposes JSON bins over an API and a web editor. It lets developers create a JSON endpoint in seconds, edit data online, and attach JSON Schema to validate or lock the structure of stored data.

Currencylayer

Currencylayer is a JSON currency exchange rates API that provides real-time, historical, and conversion endpoints for 168 world currencies and precious metals. It supports live, historical, and conver...

Currencyapi.com

Currencyapi.com provides a JSON REST API for current and historical foreign exchange rates. It exposes endpoints for latest rates, historical rates, and currency conversion data, with examples shown for cURL, PHP, Node.js, and Java.

Tomorrow.io Weather API

Tomorrow.io Weather API is a weather data API that exposes current conditions, forecasts, historical weather, map tiles, alerts, and multiple weather data layers through HTTP endpoints. The pricing pa...

KwesForms

KwesForms is a form endpoint service for developers that accepts HTML form submissions, sends notification and autoresponder emails, and stores submission data for later management. The service works ...

IFTTT

IFTTT is a no-code automation service that connects apps and devices through Applets. Users choose a trigger, an action, and optional customization to build workflows across services such as Google Calendar, Sheets, Email, Webhooks, and smart home devices.

Hetzner DNS Management

Hetzner DNS Management is a DNS hosting and zone management service in Hetzner Console. It lets users list, add, modify, and remove DNS zones and records through the web interface or the REST API.

SurveyMonkey

SurveyMonkey is a survey and form platform for creating, sending, and analyzing surveys, registration forms, and feedback programs. The product supports AI-assisted survey and form creation, template-based setup, audience targeting, integrations, and reporting workflows.

Clockwork Micro

Clockwork Micro provides web map services and mapping utilities, including Map Maker, Basemap, Elevation API, Terrain Tiles, and USGS topo map products. The Map Maker service is a low-code interface f...

Yodiz

Yodiz is a web-based agile project management and issue tracking tool. It provides backlog, sprint, release, roadmap, planning, and issue boards, along with dashboards, analytics, notifications, comments, tagging, and email-based interaction.

EmailGuard API

EmailGuard API is an email validation service that checks addresses against live DNS and MX records, identifies disposable and role-based emails, and returns typo suggestions such as gmil.com to gmail.com. It is exposed as an API and can be used from a React component or backend form flow.

Esper

Esper is an enterprise mobile device management platform for dedicated devices running Android, iOS, Windows, and Linux. It provides cloud-based device enrollment and provisioning, kiosk and multi-app...

Geocodify is a geocoding and spatial database API for web and mobile applications. It supports forward, reverse, and batch geocoding, geoparsing, autocomplete, maps, CSV and spreadsheet uploads, and enhanced location datapoints such as timezone, currency, and weather.

emailvalidation.io is an email validation and email finding service. It validates single addresses or uploaded lists in realtime, and it also exposes a REST API for form validation and bulk processing.

CORS Tester

CORS Tester is a web-based tool for checking Cross-Origin Resource Sharing behavior against an API endpoint. It accepts an API URL, origin, HTTP method, optional credentials, custom headers, and request body, then returns preflight response headers and API server response headers for review.

MantleDB is a hosted JSON key-value storage API for storing arbitrary JSON objects at deep paths over HTTP. It supports POST for overwrite writes, GET for reads, PATCH for JSON Merge Patch updates, at...

Ipstack

Ipstack is a real-time IP geolocation API that returns location, ISP, timezone, currency, connection, and security data for an IP address. The service supports JSON and XML responses and includes documentation, SDKs, Postman support, and status monitoring for integration and testing.

FluidForms

FluidForms is a web-based intake form platform that combines standard form fields, adaptive AI interviews, and document intelligence. It supports dynamic follow-up questions based on prior answers, pl...

maps.stamen.com is a web map tile viewer for Stamen map styles, including Toner, Terrain, and Watercolor. It presents interactive map previews and links to style variants such as labels, lines, background, lite, dark, and blacklite for Toner, plus standard, labels, lines, and background for Terrain.

Mockaroo

Mockaroo is a random data generator and API mocking tool that produces test data in CSV, JSON, SQL, and Excel formats. It lets developers define schemas with fields such as names, email addresses, IP ...

TemplateFox

TemplateFox is a PDF generation API that renders PDFs from HTML templates and structured data. Developers can create templates in a visual editor, then generate documents through REST API calls or no-code integrations such as Zapier, Make, n8n, Airtable, and Bubble.

OpenCage

OpenCage provides a geocoding API and geosearch service that converts coordinates to places and place queries to coordinates using open data sources, primarily OpenStreetMap. The API returns formatted...

Pulsetic

Pulsetic is a website uptime monitoring service that checks websites, SSL certificates, ports, TCP endpoints, keywords, cron jobs, APIs, IP addresses, and domains. It sends downtime alerts by email, S...

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.

Marvel

Marvel is a web-based design platform for digital products that combines wireframing, prototyping, user testing, developer handoff, and integrations in one workspace. It supports creating interactive mockups, generating design specs, and connecting workflow tools from low to high fidelity.

Formspark is a form backend that sends submissions to email and provides a dashboard for viewing, exporting, and routing entries. It accepts form posts from static sites and other front ends without requiring a server, database, API, or JavaScript.

ProxySentry

ProxySentry is an IP reputation and proxy detection API that analyzes an IP address in real time to identify proxy use and related abuse signals. The page describes support for residential and mobile proxy detection, proxy-based threat analysis, and reputation scoring for fraud prevention workflows.

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...

Earnings Feed

Earnings Feed is a RESTful SEC data API that exposes filings, insider transactions, institutional holdings, and company profiles through JSON endpoints. The API includes endpoints for paginated filing...

Numlookupapi

Numlookupapi is a phone number lookup and validation API that returns carrier, line type, country, location, and formatting data for international phone numbers. It exposes a JSON REST endpoint for va...

HostedScan

HostedScan is a vulnerability scanning platform for websites, servers, networks, and APIs. It combines multiple scanners in one service, including Greenbone OpenVAS, Tenable Nessus, OWASP ZAP, Nmap, Nuclei, and SSLyze, and adds scheduling, alerts, reporting, and vulnerability management.

DB-IP IP Geolocation API

DB-IP provides an IP geolocation API that returns location and network intelligence data for an IP address. The free API endpoint maps an IP to country, state or province, and city, and the sample response also includes continent codes and names.

IncidentHub

IncidentHub is a status page monitoring service that tracks third-party vendors, including cloud, SaaS, utility, and private status endpoints. It ingests public status pages, private status pages, 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...

Verifalia

Verifalia is an email verification API that checks addresses in real time and in batch through an HTTPS REST API that uses JSON. It supports integration into web forms, apps, CRMs, POS systems, and other data-entry points, and it provides SDKs for .NET, Java, JavaScript, Ruby, PHP, and Go.

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.

Toggled.dev

Toggled.dev is a feature toggles management platform for controlling feature release, rollout, and rollback across applications. It supports multi-regional operation, user segmentation, session sticki...

IPGeolocation.io

IPGeolocation.io provides an IP geolocation API and downloadable IP intelligence databases for IPv4 and IPv6 lookups. The unified API returns location, country metadata, currency, ASN, and time zone d...

DynamicDocs API

DynamicDocs API is a PDF generation service that creates documents from JSON payloads and LaTeX templates over a REST API. The product supports ready-made JSON to PDF templates, dynamic tables, encoded images, and chart generation, and it is hosted on Amazon Web Services.

Shortcut

Shortcut is a project management platform for software teams. It provides kanban boards, backlogs, sprints, roadmaps, docs, reporting, objectives, automations, and APIs for tracking work from idea to release.

Stream

Stream provides APIs and SDKs for building real-time chat messaging, video and audio calling, activity feeds, AI moderation, and Vision Agents. The platform includes shared infrastructure, prebuilt UI...

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.

FormKeep

FormKeep is a hosted form backend for HTML forms and a visual form builder. It accepts form submissions through a form ACTION endpoint or a hosted form, then stores entries, sends email notifications, and can forward data to Google Sheets, Slack, Zapier, webhooks, and other integrations.

ipbase.com

ipbase.com provides an IP geolocation API that returns location and network data for an IP address. The landing page shows lookup fields such as country code, country name, city, latitude, longitude, ASN, organization, ISP, IP range, security flags, and timezone details.

Okta Integrator Free Plan

Okta Integrator Free Plan is a web-based identity and access management environment for developers to build, test, and manage integrations with Okta products. The agreement states that it is intended ...

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...

Stackby

Stackby is a no-code spreadsheet-style database platform that combines tables, views, forms, automations, API connectors, and AI fields in a single workspace. It supports grid, kanban, gallery, calend...

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...

Market Data

Market Data provides a REST API and Google Sheets add-on for U.S. market data, including stocks, options, ETFs, and mutual funds. The service exposes real-time and delayed quotes, historical candlesti...

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.

Hook Relay

Hook Relay is a webhooks-as-a-service platform that accepts webhook requests, stores them in DynamoDB, and queues them in SQS for delivery to a customer-supplied URL. It includes delivery retries with...

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.

Fabform is a hosted form builder for creating conversational and conditional web forms. It supports a drag-and-drop editor, unlimited forms and responses, embedded forms, file uploads up to 10MB, webh...

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 ...

Hookdeck Event Gateway

Hookdeck Event Gateway is a webhook and event ingestion service that receives inbound HTTP requests, applies routing and filtering rules, queues events, and delivers them to downstream destinations. I...

Sheetson

Sheetson is a REST API layer for Google Sheets. It proxies Google Sheets data into object-based JSON responses so developers can read and query spreadsheet content without working directly with the Google Sheets API.

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...

Zipcodebase

Zipcodebase is a postal code API that returns location data for ZIP and postal codes worldwide. It supports code-to-location lookup, city and state searches, radius matching, and distance calculations through REST endpoints that return structured JSON.

file.io

file.io is a file sharing service that accepts file uploads or direct text uploads and returns a shareable link. Uploaded files are stored encrypted, can be downloaded once, and are then deleted autom...

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.

Sofodata is a service for creating secure RESTful APIs from CSV files. Users upload a CSV file through the web UI or the Sofodata CLI, and the platform automatically provisions and hosts an API in the cloud so the data can be accessed through standard API clients.

MailChannels

MailChannels provides email infrastructure for hosting providers, platforms, and developers through outbound filtering, inbound filtering, and an Email API. The service supports SMTP relay, REST API a...

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.

HeroTofu

HeroTofu is a form backend service for static sites and other frontends that need to collect HTML form submissions without writing server-side code. A form posts to a HeroTofu endpoint, and the servic...

Getscreen.me

Getscreen.me is a browser-based remote desktop platform for connecting to and sharing remote devices from a web browser, desktop dashboard, or Chrome extension. It supports permanent remote access, on...

GraphHopper Directions API

GraphHopper Directions API is a routing and route optimization service exposed through HTTP APIs. It provides turn-by-turn routing, route optimization, geocoding, map matching, isochrones, matrix calculations, and clustering for applications that need location-based planning.

ipapi.is

ipapi.is is an IP address API that returns geolocation, ASN, company, hosting, VPN, proxy, Tor, and abuse intelligence for IPv4 and IPv6 addresses. Requests are made to the hosted API endpoint and can...

PropelAuth

PropelAuth is an authentication platform for B2B products. It provides hosted and self-hosted options for multi-tenant authentication, organization management, role-based access control, enterprise SSO, SCIM, API key authentication, user impersonation, audit logs, and MCP server authentication.

Integrately

Integrately is an automation platform that connects 1,500+ apps and provides 20 million+ ready automations. Users select a prebuilt automation, connect accounts, and activate the workflow without building it from scratch.

SYNCDATE

SYNCDATE is a calendar synchronization service that connects Google Calendar, Microsoft Outlook, CalDAV providers such as iCloud, Fastmail, Nextcloud, and iCal feeds. It syncs events across multiple a...

Invantive Cloud

Invantive Cloud is an online data integration platform that exposes more than 105 cloud and on-premise data sources through a virtual SQL layer and OData access. It is used to combine data for reporting, dashboards, web apps, and automated exchange between applications.

LoginLlama

LoginLlama is an API for login fraud detection that scores authentication attempts in real time before a user is authenticated. It accepts a login request, auto-detects IP address and user agent from ...

Mockfly

Mockfly is a mock API generator that creates REST API endpoints for frontend development, API testing, and rapid prototyping. It supports generating fake JSON responses with Faker.js, AI-assisted JSON...

httpSMS

httpSMS is a service that turns an Android phone into an SMS gateway with a programmable HTTP API. It lets developers send and receive SMS messages through a companion Android app installed on a phone...

WeatherXu

WeatherXu is a JSON-based REST API for real-time weather data, forecasts, historical weather, and alerts. The landing page shows a single endpoint pattern for location-based requests and example responses for current, hourly, and daily weather data.

ExchangeRate-API

ExchangeRate-API is a currency conversion API that returns exchange rates for 165 currencies over HTTPS with JSON responses. The service supports simple GET requests and provides documentation for endpoint formats, supported currency codes, and historical exchange rate requests.

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.

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.

MConverter

MConverter is an online file conversion service that accepts bulk uploads from local files, folders, clipboard paste, and cloud storage sources such as Google Drive, Microsoft OneDrive, and Dropbox. I...

mockapi.io

mockapi.io is a REST API mocking service that lets developers create endpoints, define resource schemas, generate custom data, and perform CRUD-style operations through a RESTful interface.

AgentMail

AgentMail is an email inbox API for AI agents. It provides programmatic creation and management of email inboxes, threads, replies, attachments, realtime events, custom domains, semantic search, and data extraction through REST APIs, SDKs, webhooks, and MCP support.

ngrok

ngrok is an all-in-one cloud networking platform that provides secure tunnels, API gateway routing, traffic policy, and observability for services running anywhere. It can expose localhost or private ...

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.

PostGrid

PostGrid is an offline communication platform and API for sending letters, postcards, checks, and related mail workflows through REST endpoints. The service also includes address verification, address...

WaiverCat

WaiverCat is a digital waiver platform for collecting signatures on PDF documents and other waiver forms. It provides an annotation tool to convert a PDF into an electronic waiver that can be signed, ...

Svix

Svix is a webhook infrastructure service for sending, receiving, and testing webhooks through an API and dashboard. It includes webhook dispatch, webhook ingestion, and Svix Play for inspecting and de...

Antideo

Antideo provides APIs for IP address location, IP reputation, email validation, and phone number validation. The service exposes endpoints for IP geolocation, proxy and blacklist checks, disposable and generic email detection, and phone number validation with country, carrier, and time zone data.

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...

ImprovMX

ImprovMX is an email forwarding service for custom domains. It routes incoming mail to one or more destination addresses, and also offers SMTP sending for outbound mail from the same domain.

Maileroo

Maileroo is an email delivery platform that provides SMTP relay, a REST/HTTP email API, inbound routing, and email marketing tools. The service supports transactional sending from applications or webs...

Logo.dev

Logo.dev provides a logo API for developers that returns company logos by domain, name, or ticker. The service is hosted on a CDN and exposes logos through image URLs and API endpoints, with options such as format, size, retina output, fallback monograms, dark mode, grayscale, and company search.

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...

ZITADEL is an identity infrastructure platform for authentication and authorization. It provides hosted login, API-first identity management, social login templates, passwordless authentication, multifactor authentication, passkeys, role-based access control, and multi-tenant organization support.

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.

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.

Formlets

Formlets is an online form builder for creating contact forms, order forms, surveys, and other data collection forms. It publishes forms to a hosted service and can send submissions to email inboxes, export them to XLS, and connect to more than 2,000 software integrations.

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.

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.

Free IP API

Free IP API is an IP geolocation API that returns location and network data for IPv4 and IPv6 addresses through JSON and XML endpoints. The service accepts GET and POST requests, and if no IP is supplied it uses the sender's IP address.

Data Fetcher

Data Fetcher is an Airtable extension that connects external APIs and remote files to Airtable without code. It supports importing data from JSON, CSV, XML, RSS, Google Sheets, and common SaaS integrations, then mapping and transforming the response into Airtable records.

CurrencyBeacon is a REST API for live and historical currency exchange rates, currency conversion, and blockchain-related data. The service covers 170+ fiat currencies, over 200 world currencies, and 6,000 cryptocurrencies, with historical rates available back to 1995.

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.

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...

Country-State-City Microservice and API

Country-State-City Microservice and API is a web API for retrieving geographical data such as countries, states, cities, postal codes, regions, and provinces. The landing page lists endpoints for gett...

Commerce Layer

Commerce Layer is an API-first commerce platform that provides checkout, order management, promotions, and point-of-sale capabilities through a single backend. The product exposes more than 400 API en...

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...

Canopy API

Canopy API is an API service for retrieving Amazon product data, including product titles, descriptions, pricing, sales estimates, reviews, and search results. It exposes the data through REST, GraphQL, MCP, and Skills for LLMs, and includes documentation and example repositories for integration.

Beeceptor

Beeceptor is a mock API server platform for REST, SOAP, GraphQL, and gRPC endpoints. It lets developers upload OpenAPI, WSDL, GraphQL SDL, or proto definitions, or define responses through a no-code UI, then inspect requests, add matching rules, and return dynamic or stateful responses.

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, ...

Buttondown

Buttondown is a hosted email newsletter platform for creating, sending, and managing mailing lists. It provides a markdown or rich text editor, custom-domain sending, hosted newsletter archives, paid ...

Typeform

Typeform is a form and survey platform that lets users build interactive forms, surveys, quizzes, polls, registration forms, application forms, and landing pages. The pricing page lists plan-based res...

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...

Baserow

Baserow is an open source no-code database and application builder. It lets teams organize data in databases, create applications on top of that data, and automate workflows without writing code. The ...

Airtable

Airtable is a cloud workspace for building AI-powered workflows, apps, and agents on top of relational data. It combines a no-code app builder, databases, automations, interfaces, reporting, and integrations so teams can model data, connect workflows, and expose custom views and apps.

Exa

Exa provides a web search API, website crawler tools, and deep research endpoints for applications that need current web data. The product includes Search, Contents, Answer, and Websets, with API access through the dashboard and documentation for search, page contents, and structured outputs.

Bright Data

Bright Data is a web data platform that provides proxy infrastructure, web access APIs, scraper APIs, datasets, and web archive access for collecting public web data at scale. The platform supports access, extraction, browsing, and data delivery workflows across real-time and historical sources.

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 ...

Noirdoc

Noirdoc is a German-language AI chat and API proxy service that pseudonymizes sensitive input before it reaches an LLM. It detects and replaces personal data, company names, locations, tax IDs, URLs, ...

Dreambase

Dreambase is an AI-native analytics layer for Supabase that connects directly to a Supabase project, scans the schema, and generates dashboards, reports, and insights from the database source of truth...

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...

Activepieces

Activepieces is an automation platform for building workflows that connect SaaS apps, APIs, webhooks, and AI services. The landing page shows 694+ integrations, an AI agent builder, governance controls, deployment options, and a cloud product with a sign-up flow.

WorkOS

WorkOS is an enterprise identity and access platform that provides APIs for adding single sign-on, directory sync, user management, audit logs, role-based access control, bot blocking, and related authentication features to applications.

Calendly

Calendly is an online appointment scheduling platform that connects up to six calendars, exposes real-time availability, and lets users publish booking links for invitees. It supports configurable ava...

Frontegg

Frontegg is a customer identity and access management platform for SaaS applications. It provides authentication, authorization, multi-tenant user management, SSO, SCIM, MFA, admin portals, and analytics through a low-code platform and developer APIs.

Mailtrap

Mailtrap is an email delivery platform with two main products: Email API/SMTP for sending transactional and promotional email, and Email Sandbox for testing emails in staging, dev, and QA environments...

Storyblok

Storyblok is a headless CMS with a visual editor, API-first content modeling, and support for structured content delivery through GraphQL, REST, and management APIs. The platform includes a visual edi...

Mux

Mux is a video API for developers that provides video upload, storage, delivery, playback, analytics, and workflow APIs for on-demand and live video. The platform exposes features for encoding, player...

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.

Fillout is a web form builder for creating forms, quizzes, surveys, scheduling forms, PDF generation flows, payment collection forms, and workflow-enabled intake forms. It supports drag-and-drop form ...

Telnyx is a global communications platform that provides voice, messaging, numbers, SIP trunking, speech-to-text, text-to-speech, eSIM, RCS, and programmable networking APIs. The page emphasizes its o...

Pipedream

Pipedream is a workflow automation platform for connecting APIs, databases, webhooks, and app events. It provides a workflow builder, code execution for Node.js, Python, Go, and Bash, and managed authentication for 3,000+ integrated apps.

Ably is a realtime messaging platform that provides pub/sub APIs, chat, AI transport, live objects, spaces, and live sync for applications that need low-latency updates and state synchronization. The ...

Kinde

Kinde is a developer platform for authentication, billing, access management, feature flags, and user management in SaaS applications. It provides hosted auth flows, SDKs for multiple languages and fr...

Logto

Logto is an authentication and authorization platform for developers. It implements OIDC and OAuth 2.1 and adds sign-in flows, multi-tenancy, enterprise SSO, RBAC, MFA, organizations, machine-to-machine authentication, and account APIs for SaaS and AI applications.

Make

Make is a visual automation platform for connecting apps, data sources, and AI models into workflows and AI agents. It provides a no-code workflow builder, scenario scheduling, routers and filters, API access, and a library of 3,000+ pre-built app integrations.

Postmark

Postmark is an email delivery service that exposes both an Email API and SMTP service for sending transactional and broadcast email. The platform also includes inbound email processing, message streams, templates, webhooks, analytics, and official SDKs for common languages and frameworks.

Pusher

Pusher provides hosted realtime APIs for building features such as live updates, pub/sub messaging, in-app chat, location tracking, and push notifications. Its Channels product supports publish/subscribe messaging across web and mobile clients, while Beams handles programmatic push notifications.

Auth0

Auth0 is an authentication and authorization platform for web, mobile, and AI agent applications. It provides hosted login flows, social and enterprise connections, passwordless authentication, multif...

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.

Cal.com

Cal.com is a scheduling platform for online bookings that lets users publish booking links, connect calendars, set availability rules, and manage meeting types from a web app. The product also include...

DeepL

DeepL is a language AI platform that provides text translation, document translation, speech translation, writing assistance, and an API for integrating translation into applications. The platform inc...

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.

Twilio

Twilio is a communications platform that exposes APIs for SMS, voice, email, WhatsApp, RCS, video, and related customer engagement workflows. The landing page shows developer SDKs and API examples for...

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.

Plivo

Plivo is a communications platform that provides voice, SMS, WhatsApp, and chat APIs, along with an AI agent product for building voice agents. The landing page describes no-code and developer-oriente...

Doppler

Doppler is a cloud-based secrets management platform for storing, syncing, and rotating application secrets such as API keys, database URLs, certificates, and service tokens. It exposes a dashboard, C...

Tinybird is a managed ClickHouse platform for building and operating real-time analytics applications. It combines hosted ClickHouse storage and query execution with streaming ingestion, connectors for Kafka, S3, GCS, DynamoDB, and URL-based sources, plus APIs that expose SQL queries as endpoints.

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...

Bitly

Bitly is a link management platform that provides URL shortening, QR code generation, and custom landing pages in a single web application. It supports branded links, redirects, UTM tracking, analytic...

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...

Dub

Dub is a link attribution platform that combines short links, conversion tracking, affiliate program management, and an API for programmatic link creation. The product supports branded short domains, ...

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.

Amazon EventBridge

Amazon EventBridge is a serverless event routing service that helps organizations build event-driven applications at scale across AWS services, SaaS applications, and custom systems.

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.

Autohive

Autohive is an AI agent platform that helps teams build, collaborate with, and automate work using custom AI teammates. It is designed for everyday business users who want to describe repetitive tasks in plain language and turn them into agents without writing code.

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.

Amazon Cognito

Amazon Cognito is an AWS identity and access management service that helps organizations implement secure authentication and authorization for customer applications, AI agents, microservices, and APIs...

Upstash

Upstash is a serverless data platform built for modern applications that need low-latency, globally distributed data services without managing infrastructure. It provides HTTP-based and Redis-compatible APIs for key-value storage, messaging, vector search, workflow automation, and search.

Zapier

Zapier is an automation platform that helps teams connect apps, data, and AI tools in one governed system. It is designed to streamline repetitive work, orchestrate workflows, and enable no-code automation across thousands of business applications.

ElevenLabs

ElevenLabs is an AI audio platform for generating realistic speech, cloning voices, creating music and sound effects, transcribing speech, and building conversational voice agents. It serves creators,...

UptimeRobot

UptimeRobot is an uptime monitoring service that checks websites, APIs, servers, and other endpoints to help teams detect outages and performance issues quickly. It provides real-time alerts, public s...

Tally

Tally is a free, intuitive form builder that helps individuals and teams create beautiful online forms without coding. Its document-style editor makes it easy to build everything from simple contact forms to more advanced workflows in a fast, flexible way.

Tavily

Tavily provides a single API for connecting AI agents to the web with real-time search, extraction, research, and crawling capabilities.

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.

Outscraper

Outscraper provides cloud-based data extraction tools and APIs for collecting public web data at scale, with a strong focus on Google Maps and other major online sources. It is designed for marketers,...

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.

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.

ipdata

ipdata provides an IP geolocation and threat intelligence API for enriching IP addresses with location, organization, usage, and risk data.

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...

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.

Browse AI

Browse AI is a no-code web scraping and website monitoring platform that helps teams extract structured data from websites, automate recurring checks, and turn web pages into usable datasets. It is designed for users who need reliable data extraction at scale without building custom scripts.

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.

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.

Abstract Exchange Rate API

Abstract API's Exchange Rate and Currency Conversion API provides live and historical currency data through a modern REST API. It is designed for developers and businesses that need reliable exchange ...

IP Geolocation API

Abstract API’s IP Geolocation API provides location intelligence for IP addresses, helping developers identify where a user is connecting from and enrich requests with useful contextual data.

PagerDuty

PagerDuty is an AI-first operations platform for incident management, on-call coordination, and digital operations response. It helps teams detect issues, route alerts, mobilize responders, and resolve incidents faster across the tools they already use.

Jotform

Jotform is an online form builder that helps businesses create professional forms without coding. It supports drag-and-drop form creation, customizable branding, conditional logic, payment collection, reporting, and workflow automation.

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.

Amazon SQS

Amazon Simple Queue Service (Amazon SQS) is a fully managed message queuing service for microservices, distributed systems, and serverless applications. It helps teams decouple application components so they can exchange messages reliably without managing queue infrastructure.

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...

Amazon SES

Amazon Simple Email Service (Amazon SES) is a cloud-based email service provider for sending and receiving email at scale. It is designed for transactional messages, marketing campaigns, newsletters, ...

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...

Abstract Email Validation API

Abstract API’s Email Validation and Verification API provides real-time email verification designed to help teams reduce bounce rates, clean signup forms, and improve the quality of inbound leads. It ...

Amazon SNS

Amazon Simple Notification Service (SNS) is a fully managed pub/sub messaging service from AWS that helps applications send notifications and distribute events at scale.

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.