1.public-apis / public-apis
A collective list of free APIs
+9,606 stars
from 484,975 · score 9.17
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 215 by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.fastapi / fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production
+2,242 stars
from 102,297 · score 7.72
3.chatanywhere / GPT_API_free
免费大模型API，支持免费调用GPT、DeepSeek等主流模型，免费额度10000点，每日刷新！另付费价格最低官方1-2折！
+1,852 stars
from 43,375 · score 7.52
4.rmyndharis / OpenWA
Free, Open Source, Self-Hosted WhatsApp API Gateway
+1,516 stars
from 14,933 · score 7.32
5.directus / directus
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
+865 stars
from 37,913 · score 6.76
6.JoeanAmier / TikTokDownloader
抖音 / TikTok 平台作品下载/数据采集工具
+844 stars
from 16,451 · score 6.74
7.mudler / LocalAI
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
+833 stars
from 49,282 · score 6.73
8.neovim / neovim
Vim-fork focused on extensibility and usability
+753 stars
from 102,545 · score 6.63
9.NangoHQ / nango
Connect your agents & product to 1,000 APIs.
+596 stars
from 12,478 · score 6.39
10.ocornut / imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
+544 stars
from 76,378 · score 6.30
11.getmaxun / maxun
Turn any website into a structured API. Extract, automate, search and monitor the web.
+520 stars
from 17,609 · score 6.26
12.ccxt / ccxt
A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
+490 stars
from 44,177 · score 6.20
13.pppscn / SmsForwarder
短信转发器——监控Android手机短信、来电、APP通知，并根据指定规则转发到其他手机：钉钉群自定义机器人、钉钉企业内机器人、企业微信群机器人、飞书机器人、企业微信应用消息、邮箱、bark、webhook、Telegram机器人、Server酱、PushPlus、手机短信等。包括主动控制服务端与客户端，让你轻松远程发短信、查短信、查通话、查话簿、查电量等。（V3.0 新增）PS.这个APK主要是学习与自用，如有BUG请提ISSUE，同时欢迎大家提PR指正
+477 stars
from 28,211 · score 6.17
14.FlareSolverr / FlareSolverr
Proxy server to bypass Cloudflare protection
+377 stars
from 15,730 · score 5.93
15.go-vikunja / vikunja
The task manager you actually own.
+347 stars
from 5,583 · score 5.85
16.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
+345 stars
from 20,207 · score 5.85
17.songquanpeng / one-api
LLM API 管理 & 分发系统，支持 OpenAI、Azure、Anthropic Claude、Google Gemini、DeepSeek、字节豆包、ChatGLM、文心一言、讯飞星火、通义千问、360 智脑、腾讯混元等主流模型，统一 API 适配，可用于 key 管理与二次分发。单可执行文件，提供 Docker 镜像，一键部署，开箱即用。LLM API management & key redistribution system, unifying multiple providers under a single API. Single binary, Docker-ready, with an English UI.
+327 stars
from 36,980 · score 5.79
18.public-api-lists / public-api-lists
A curated list of free public APIs — searchable, community-maintained, with a free JSON API.
+324 stars
from 15,953 · score 5.78
19.meilisearch / meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
+317 stars
from 59,429 · score 5.76
20.gotenberg / gotenberg
A developer-friendly API for converting many document formats into PDF files, and more!
+303 stars
from 13,193 · score 5.72
21.JoeanAmier / XHS-Downloader
小红书（XiaoHongShu、RedNote）链接提取/作品采集工具
+302 stars
from 12,881 · score 5.71
22.LibreTranslate / LibreTranslate
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
+298 stars
from 16,945 · score 5.70
23.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+248 stars
from 80,469 · score 5.52
24.Skyvern-AI / skyvern
Automate browser based workflows with AI
+232 stars
from 23,097 · score 5.45
25.strapi / strapi
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
+211 stars
from 73,210 · score 5.36
26.Jackett / Jackett
API Support for your favorite torrent trackers
+209 stars
from 16,097 · score 5.35
27.wwebjs / whatsapp-web.js
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
+184 stars
from 22,653 · score 5.22
28.gotify / server
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
+167 stars
from 15,996 · score 5.12
29.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+165 stars
from 16,191 · score 5.11
30.Farama-Foundation / Gymnasium
A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)
+161 stars
from 12,602 · score 5.09
31.go-chi / chi
lightweight, idiomatic and composable router for building Go HTTP services
+154 stars
from 22,885 · score 5.04
32.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+123 stars
from 39,983 · score 4.82
33.trpc / trpc
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
+119 stars
from 40,640 · score 4.79
34.gotson / komga
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support
+119 stars
from 6,690 · score 4.79
35.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+112 stars
from 38,575 · score 4.73
36.apache / apisix
The Cloud-Native API Gateway and AI Gateway
+112 stars
from 17,170 · score 4.73
37.The-Vibe-Company / quivr
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
+96 stars
from 39,527 · score 4.57
38.schemathesis / schemathesis
Catch API bugs before your users do
+92 stars
from 3,644 · score 4.53
39.OpenAPITools / openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
+91 stars
from 26,753 · score 4.52
40.iii-hq / iii
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
+89 stars
from 18,787 · score 4.50
41.mswjs / msw
The industry standard for API mocking in JavaScript.
+86 stars
from 18,240 · score 4.47
42.xszyou / Fay
fay是一个帮助数字人（2.5d、3d、移动、pc、网页）或大语言模型（openai兼容、deepseek）连通业务系统的agent框架。
+79 stars
from 13,525 · score 4.38
43.danielgtaylor / huma
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
+78 stars
from 4,433 · score 4.37
44.seanmorley15 / AdventureLog
Self-hostable travel tracker and trip planner.
+75 stars
from 3,773 · score 4.33
45.PostgREST / postgrest
REST API for any Postgres database
+64 stars
from 27,675 · score 4.17
46.typicode / json-server
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
+62 stars
from 75,672 · score 4.14
47.TonnyL / Awesome_APIsArchived
:octocat: A collection of APIs
+61 stars
from 13,124 · score 4.13
48.PokeAPI / pokeapi
The Pokémon API
+60 stars
from 5,384 · score 4.11
49.encode / django-rest-framework
Web APIs for Django. 🎸
+58 stars
from 30,168 · score 4.08
50.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
+57 stars
from 12,805 · score 4.06
51.goravel / goravel
The full-featured Golang Development Framework skeleton
+56 stars
from 4,841 · score 4.04
52.OliveTin / OliveTin
OliveTin gives safe and simple access to predefined shell commands from a web interface.
+56 stars
from 3,808 · score 4.04
53.litestar-org / litestar
Light, flexible and extensible ASGI framework | Built to scale
+50 stars
from 8,485 · score 3.93
54.svix / svix-webhooks
The open source and enterprise-ready webhooks service 🦀
+50 stars
from 3,423 · score 3.93
55.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
+50 stars
from 3,045 · score 3.93
56.apitable / apitable
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
+45 stars
from 15,612 · score 3.83
57.manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
+45 stars
from 12,028 · score 3.83
58.mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
+43 stars
from 8,424 · score 3.78
59.TykTechnologies / tyk
Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
+39 stars
from 10,834 · score 3.69
60.Binaryify / NeteaseCloudMusicApiArchived
网易云音乐 Node.js API service
+35 stars
from 30,201 · score 3.58
61.ShishirPatil / gorilla
Gorilla: Training and Evaluating LLMs for Function Calls (Tool Calls)
+31 stars
from 13,031 · score 3.47
62.unkeyed / unkey
The Developer Platform for Modern APIs
+31 stars
from 5,451 · score 3.47
63.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+30 stars
from 1,756 · score 3.43
64.artilleryio / artillery
The complete load testing platform. Everything you need for production-grade load tests. Serverless & distributed. Load test with Playwright. Load test HTTP APIs, GraphQL, WebSocket, and more. Use any Node.js module.
+29 stars
from 9,082 · score 3.40
65.quantumlib / Cirq
Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.
+29 stars
from 5,071 · score 3.40
66.wemake-services / django-modern-rest
Modern REST framework for Django with types and async support!
+29 stars
from 1,493 · score 3.40
67.hasura / graphql-engine
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
+27 stars
from 32,100 · score 3.33
68.Farama-Foundation / PettingZoo
A standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilities
+27 stars
from 3,522 · score 3.33
69.ckan / ckan
CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.
+26 stars
from 5,124 · score 3.30
70.fern-api / fern
Input OpenAPI. Output SDKs and Docs.
+26 stars
from 3,803 · score 3.30
71.shieldfy / API-Security-Checklist
Checklist of the most important security countermeasures when designing, testing, and releasing your API
+25 stars
from 23,317 · score 3.26
+25 stars
from 16,255 · score 3.26
73.dunglas / mercure
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
+25 stars
from 5,331 · score 3.26
74.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+23 stars
from 2,050 · score 3.18
75.astrit / css.gg
700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.
+20 stars
from 10,041 · score 3.04
76.Sylius / Sylius
Headless open-source eCommerce platform on top of PHP/Symfony/API Platform
+20 stars
from 8,543 · score 3.04
77.api-platform / api-platform
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
+19 stars
from 9,180 · score 3.00
78.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
+18 stars
from 13,623 · score 2.94
79.r-spacex / SpaceX-APIArchived
:rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.
+18 stars
from 10,903 · score 2.94
80.littlecodersh / ItChat
A complete and graceful API for Wechat. 微信个人号接口、微信机器人及命令行微信，三十行即可自定义个人号机器人。
+17 stars
from 26,436 · score 2.89
81.karlomikus / bar-assistant
Bar assistant is a all-in-one solution for managing your home bar
+17 stars
from 1,098 · score 2.89
82.web3 / web3.jsArchived
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
+16 stars
from 19,893 · score 2.83
83.amplication / amplication
Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.
+15 stars
from 15,996 · score 2.77
84.prest / prest
Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, ⚡ realtime, high-performance. Native MySQL support since v2.5
+15 stars
from 4,615 · score 2.77
85.evroon / bracket
Selfhosted tournament system
+15 stars
from 1,737 · score 2.77
86.chapar-rest / chapar
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
+15 stars
from 711 · score 2.77
87.kemalcr / kemal
Fast, Effective, Simple Web Framework
+14 stars
from 3,917 · score 2.71
88.FallibleInc / security-guide-for-developers
Security Guide for Developers
+13 stars
from 21,088 · score 2.64
89.yagop / node-telegram-bot-api
Telegram Bot API for NodeJS
+13 stars
from 9,201 · score 2.64
90.goadesign / goa
Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.
+13 stars
from 6,106 · score 2.64
91.zalando / restful-api-guidelines
A model set of guidelines for RESTful APIs and Events, created by Zalando
+13 stars
from 3,250 · score 2.64
92.apioo / fusio
Self-Hosted API Management for Builders
+13 stars
from 2,115 · score 2.64
93.microsoft / api-guidelines
Microsoft REST API Guidelines
+12 stars
from 23,326 · score 2.56
94.falconry / falcon
The no-magic web API and microservices framework for Python developers, with a focus on reliability and performance at scale.
+12 stars
from 9,799 · score 2.56
95.hanami / hanami
A flexible framework for maintainable Ruby apps
+12 stars
from 6,418 · score 2.56
96.saloonphp / saloon
🤠 Build beautiful API integrations and SDKs with Saloon
+12 stars
from 2,439 · score 2.56
97.NARKOZ / guides
Design and development guides
+12 stars
from 2,424 · score 2.56
98.membrane / api-gateway
API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.
+12 stars
from 644 · score 2.56
99.jsdoc / jsdoc
An API documentation generator for JavaScript.
+11 stars
from 15,460 · score 2.48
100.discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
+11 stars
from 4,688 · score 2.48