1.public-apis / public-apis
A collective list of free APIs
+65,842 stars
from 428,739 · score 11.10
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 243 by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.rmyndharis / OpenWA
Free, Open Source, Self-Hosted WhatsApp API Gateway
+16,390 stars
from 59 · score 9.70
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！
+8,337 stars
from 36,890 · score 9.03
4.fastapi / fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production
+7,816 stars
from 96,723 · score 8.96
5.NangoHQ / nango
Connect your agents & product to 1,000 APIs.
+5,856 stars
from 7,218 · score 8.68
6.neovim / neovim
Vim-fork focused on extensibility and usability
+4,898 stars
from 98,400 · score 8.50
7.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.
+4,843 stars
from 32,464 · score 8.49
8.mudler / LocalAI
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
+4,602 stars
from 45,513 · score 8.43
9.ocornut / imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
+4,475 stars
from 72,447 · score 8.41
10.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.
+4,057 stars
from 34,721 · score 8.31
11.iii-hq / iii
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
+3,706 stars
from 15,170 · score 8.22
12.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
+3,396 stars
from 25,292 · score 8.13
13.JoeanAmier / TikTokDownloader
抖音 / TikTok 平台作品下载/数据采集工具
+3,142 stars
from 14,153 · score 8.05
14.LibreTranslate / LibreTranslate
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
+3,084 stars
from 14,159 · score 8.03
15.ccxt / ccxt
A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
+2,758 stars
from 41,909 · score 7.92
16.getmaxun / maxun
Turn any website into a structured API. Extract, automate, search and monitor the web.
+2,725 stars
from 15,404 · score 7.91
17.meilisearch / meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
+2,673 stars
from 57,073 · score 7.89
18.FlareSolverr / FlareSolverr
Proxy server to bypass Cloudflare protection
+2,491 stars
from 13,616 · score 7.82
19.JoeanAmier / XHS-Downloader
小红书（XiaoHongShu、RedNote）链接提取/作品采集工具
+2,240 stars
from 10,943 · score 7.71
20.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+2,191 stars
from 78,526 · score 7.69
21.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
+2,184 stars
from 18,368 · score 7.69
22.public-api-lists / public-api-lists
A curated list of free public APIs — searchable, community-maintained, with a free JSON API.
+2,066 stars
from 14,211 · score 7.63
23.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+2,059 stars
from 38,047 · score 7.63
24.Skyvern-AI / skyvern
Automate browser based workflows with AI
+2,029 stars
from 21,300 · score 7.62
25.strapi / strapi
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
+1,873 stars
from 71,548 · score 7.54
26.go-vikunja / vikunja
The task manager you actually own.
+1,849 stars
from 4,081 · score 7.52
27.gotenberg / gotenberg
A developer-friendly API for converting many document formats into PDF files, and more!
+1,583 stars
from 11,913 · score 7.37
28.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+1,555 stars
from 14,801 · score 7.35
29.gotify / server
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
+1,303 stars
from 14,860 · score 7.17
30.wwebjs / whatsapp-web.js
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
+1,260 stars
from 21,577 · score 7.14
31.Jackett / Jackett
API Support for your favorite torrent trackers
+1,205 stars
from 15,101 · score 7.10
32.go-chi / chi
lightweight, idiomatic and composable router for building Go HTTP services
+1,107 stars
from 21,932 · score 7.01
33.Farama-Foundation / Gymnasium
A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)
+1,003 stars
from 11,760 · score 6.91
34.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。
+938 stars
from 12,666 · score 6.84
35.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+892 stars
from 37,795 · score 6.79
36.trpc / trpc
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
+883 stars
from 39,876 · score 6.78
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.
+834 stars
from 38,789 · score 6.73
38.apache / apisix
The Cloud-Native API Gateway and AI Gateway
+819 stars
from 16,463 · score 6.71
39.PostgREST / postgrest
REST API for any Postgres database
+816 stars
from 26,923 · score 6.71
40.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)
+781 stars
from 26,063 · score 6.66
41.seanmorley15 / AdventureLog
Self-hostable travel tracker and trip planner.
+742 stars
from 3,106 · score 6.61
42.gotson / komga
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support
+687 stars
from 6,122 · score 6.53
43.typicode / json-server
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
+566 stars
from 75,168 · score 6.34
44.mswjs / msw
The industry standard for API mocking in JavaScript.
+525 stars
from 17,801 · score 6.27
45.danielgtaylor / huma
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
+506 stars
from 4,005 · score 6.23
46.schemathesis / schemathesis
Catch API bugs before your users do
+488 stars
from 3,248 · score 6.19
47.goravel / goravel
The full-featured Golang Development Framework skeleton
+429 stars
from 4,468 · score 6.06
48.apitable / apitable
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
+426 stars
from 15,231 · score 6.06
49.encode / django-rest-framework
Web APIs for Django. 🎸
+405 stars
from 29,821 · score 6.01
50.litestar-org / litestar
Light, flexible and extensible ASGI framework | Built to scale
+401 stars
from 8,134 · score 6.00
51.manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
+384 stars
from 11,689 · score 5.95
52.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
+381 stars
from 2,714 · score 5.95
53.OliveTin / OliveTin
OliveTin gives safe and simple access to predefined shell commands from a web interface.
+353 stars
from 3,511 · score 5.87
54.wemake-services / django-modern-rest
Modern REST framework for Django with types and async support!
+352 stars
from 1,170 · score 5.87
55.TonnyL / Awesome_APIsArchived
:octocat: A collection of APIs
+351 stars
from 12,834 · score 5.86
56.PokeAPI / pokeapi
The Pokémon API
+346 stars
from 5,098 · score 5.85
+330 stars
from 15,950 · score 5.80
58.hasura / graphql-engine
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
+314 stars
from 31,813 · score 5.75
59.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
+313 stars
from 12,549 · score 5.75
60.svix / svix-webhooks
The open source and enterprise-ready webhooks service 🦀
+292 stars
from 3,181 · score 5.68
61.ShishirPatil / gorilla
Gorilla: Training and Evaluating LLMs for Function Calls (Tool Calls)
+276 stars
from 12,786 · score 5.62
62.mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
+269 stars
from 8,198 · score 5.60
63.fern-api / fern
Input OpenAPI. Output SDKs and Docs.
+245 stars
from 3,584 · score 5.51
64.unkeyed / unkey
The Developer Platform for Modern APIs
+237 stars
from 5,245 · score 5.47
65.Binaryify / NeteaseCloudMusicApiArchived
网易云音乐 Node.js API service
+217 stars
from 30,019 · score 5.38
66.shieldfy / API-Security-Checklist
Checklist of the most important security countermeasures when designing, testing, and releasing your API
+217 stars
from 23,125 · score 5.38
67.TykTechnologies / tyk
Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
+209 stars
from 10,664 · score 5.35
68.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+203 stars
from 1,870 · score 5.32
69.microsoft / api-guidelines
Microsoft REST API Guidelines
+178 stars
from 23,160 · score 5.19
70.quantumlib / Cirq
Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.
+178 stars
from 4,922 · score 5.19
71.chartbrew / chartbrew
Open-source reporting platform to build and share live dashboards from APIs, SQL and NoSQL databases, with powerful AI assistant, scheduling, and embeddable charts 📈📊
+170 stars
from 3,893 · score 5.14
72.Farama-Foundation / PettingZoo
A standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilities
+170 stars
from 3,379 · score 5.14
73.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.
+165 stars
from 8,946 · score 5.11
74.dedoc / scramble
Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.
+164 stars
from 2,059 · score 5.11
75.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
+154 stars
from 13,487 · score 5.04
76.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。
+148 stars
from 26,305 · score 5.00
77.Sylius / Sylius
Headless open-source eCommerce platform on top of PHP/Symfony/API Platform
+148 stars
from 8,415 · score 5.00
78.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.
+148 stars
from 5,002 · score 5.00
79.yagop / node-telegram-bot-api
Telegram Bot API for NodeJS
+145 stars
from 9,069 · score 4.98
80.YMFE / yapi
YApi 是一个可本地部署的、打通前后端及QA的、可视化的接口管理平台
+142 stars
from 27,557 · score 4.96
81.dunglas / mercure
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
+142 stars
from 5,214 · score 4.96
82.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+142 stars
from 1,644 · score 4.96
83.astrit / css.gg
700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.
+131 stars
from 9,930 · score 4.88
84.r-spacex / SpaceX-APIArchived
:rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.
+127 stars
from 10,794 · score 4.85
85.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.
+123 stars
from 15,888 · score 4.82
86.star7th / showdoc
ShowDoc is a tool greatly applicable for an IT team to share documents online一个非常适合IT团队的在线API文档、技术文档工具
+113 stars
from 12,754 · score 4.74
87.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
+112 stars
from 4,518 · score 4.73
88.karlomikus / bar-assistant
Bar assistant is a all-in-one solution for managing your home bar
+108 stars
from 1,007 · score 4.69
89.software-mansion / react-native-audio-api
High-performance audio engine for react-native
+101 stars
from 752 · score 4.62
90.web3 / web3.jsArchived
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
+99 stars
from 19,810 · score 4.61
91.jsdoc / jsdoc
An API documentation generator for JavaScript.
+99 stars
from 15,372 · score 4.61
92.openai-php / client
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
+99 stars
from 5,738 · score 4.61
93.api-platform / api-platform
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
+96 stars
from 9,103 · score 4.57
94.scanapi / scanapi
Automated Integration Testing and Live Documentation for your API
+95 stars
from 1,491 · score 4.56
95.discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
+93 stars
from 4,606 · score 4.54
96.evroon / bracket
Selfhosted tournament system
+92 stars
from 1,660 · score 4.53
97.go-swagger / go-swagger
Swagger 2.0 implementation for go
+89 stars
from 9,919 · score 4.50
98.hanami / hanami
A flexible framework for maintainable Ruby apps
+87 stars
from 6,343 · score 4.48
99.FallibleInc / security-guide-for-developers
Security Guide for Developers
+86 stars
from 21,015 · score 4.47
100.kemalcr / kemal
Fast, Effective, Simple Web Framework
+78 stars
from 3,853 · score 4.37