1.public-apis / public-apis
A collective list of free APIs
+42,385 stars
from 452,196 · score 10.65
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 257 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.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！
+5,938 stars
from 39,289 · score 8.69
3.rmyndharis / OpenWA
Free, Open Source, Self-Hosted WhatsApp API Gateway
+4,162 stars
from 12,287 · score 8.33
4.fastapi / fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production
+4,055 stars
from 100,484 · score 8.31
5.neovim / neovim
Vim-fork focused on extensibility and usability
+2,291 stars
from 101,007 · score 7.74
6.mudler / LocalAI
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
+2,146 stars
from 47,969 · score 7.67
7.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.
+2,078 stars
from 36,700 · score 7.64
8.JoeanAmier / TikTokDownloader
抖音 / TikTok 平台作品下载/数据采集工具
+2,078 stars
from 15,217 · score 7.64
9.NangoHQ / nango
Connect your agents & product to 1,000 APIs.
+1,777 stars
from 11,297 · score 7.48
10.ocornut / imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
+1,747 stars
from 75,175 · score 7.47
11.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
+1,458 stars
from 27,230 · score 7.29
12.LibreTranslate / LibreTranslate
Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.
+1,455 stars
from 15,788 · score 7.28
13.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.
+1,416 stars
from 35,891 · score 7.26
14.ccxt / ccxt
A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
+1,329 stars
from 43,338 · score 7.19
15.FlareSolverr / FlareSolverr
Proxy server to bypass Cloudflare protection
+1,182 stars
from 14,925 · score 7.08
16.getmaxun / maxun
Turn any website into a structured API. Extract, automate, search and monitor the web.
+1,168 stars
from 16,961 · score 7.06
17.meilisearch / meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
+1,067 stars
from 58,679 · score 6.97
18.public-api-lists / public-api-lists
A curated list of free public APIs — searchable, community-maintained, with a free JSON API.
+1,045 stars
from 15,232 · score 6.95
19.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+1,031 stars
from 79,686 · score 6.94
20.JoeanAmier / XHS-Downloader
小红书（XiaoHongShu、RedNote）链接提取/作品采集工具
+1,011 stars
from 12,172 · score 6.92
21.go-vikunja / vikunja
The task manager you actually own.
+1,008 stars
from 4,922 · score 6.92
22.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
+912 stars
from 19,640 · score 6.82
23.strapi / strapi
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
+848 stars
from 72,573 · score 6.74
24.Skyvern-AI / skyvern
Automate browser based workflows with AI
+772 stars
from 22,557 · score 6.65
25.gotenberg / gotenberg
A developer-friendly API for converting many document formats into PDF files, and more!
+747 stars
from 12,749 · score 6.62
26.gotify / server
A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
+632 stars
from 15,531 · score 6.45
27.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+616 stars
from 15,740 · score 6.42
28.wwebjs / whatsapp-web.js
A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
+579 stars
from 22,258 · score 6.36
29.Jackett / Jackett
API Support for your favorite torrent trackers
+563 stars
from 15,743 · score 6.34
30.Farama-Foundation / Gymnasium
A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)
+524 stars
from 12,239 · score 6.26
31.go-chi / chi
lightweight, idiomatic and composable router for building Go HTTP services
+499 stars
from 22,540 · score 6.21
32.iii-hq / iii
Effortlessly compose, extend, and observe every service in real-time for the first time ever.
+472 stars
from 18,404 · score 6.16
33.seanmorley15 / AdventureLog
Self-hostable travel tracker and trip planner.
+428 stars
from 3,420 · score 6.06
34.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+415 stars
from 38,272 · score 6.03
35.trpc / trpc
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
+388 stars
from 40,371 · score 5.96
36.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.
+381 stars
from 39,242 · score 5.95
37.apache / apisix
The Cloud-Native API Gateway and AI Gateway
+377 stars
from 16,905 · score 5.93
38.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+350 stars
from 39,756 · score 5.86
39.gotson / komga
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support
+346 stars
from 6,463 · score 5.85
40.PostgREST / postgrest
REST API for any Postgres database
+321 stars
from 27,418 · score 5.77
41.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)
+274 stars
from 26,570 · score 5.62
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。
+268 stars
from 13,336 · score 5.59
43.apitable / apitable
🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
+259 stars
from 15,398 · score 5.56
44.mswjs / msw
The industry standard for API mocking in JavaScript.
+257 stars
from 18,069 · score 5.55
45.danielgtaylor / huma
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
+244 stars
from 4,267 · score 5.50
46.schemathesis / schemathesis
Catch API bugs before your users do
+243 stars
from 3,493 · score 5.50
47.typicode / json-server
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
+218 stars
from 75,516 · score 5.39
48.wemake-services / django-modern-rest
Modern REST framework for Django with types and async support!
+213 stars
from 1,309 · score 5.37
49.encode / django-rest-framework
Web APIs for Django. 🎸
+200 stars
from 30,026 · score 5.30
50.manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
+191 stars
from 11,882 · score 5.26
51.litestar-org / litestar
Light, flexible and extensible ASGI framework | Built to scale
+188 stars
from 8,347 · score 5.24
52.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
+179 stars
from 2,916 · score 5.19
53.TonnyL / Awesome_APIsArchived
:octocat: A collection of APIs
+173 stars
from 13,012 · score 5.16
54.PokeAPI / pokeapi
The Pokémon API
+154 stars
from 5,290 · score 5.04
55.OliveTin / OliveTin
OliveTin gives safe and simple access to predefined shell commands from a web interface.
+153 stars
from 3,711 · score 5.04
56.svix / svix-webhooks
The open source and enterprise-ready webhooks service 🦀
+153 stars
from 3,320 · score 5.04
57.zealdocs / zeal
Offline documentation browser. Your personal reference library, searchable in an instant.
+150 stars
from 12,712 · score 5.02
+146 stars
from 16,134 · score 4.99
59.mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
+138 stars
from 8,329 · score 4.93
60.hasura / graphql-engine
Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.
+131 stars
from 31,996 · score 4.88
61.goravel / goravel
The full-featured Golang Development Framework skeleton
+131 stars
from 4,766 · score 4.88
62.ShishirPatil / gorilla
Gorilla: Training and Evaluating LLMs for Function Calls (Tool Calls)
+110 stars
from 12,952 · score 4.71
63.TykTechnologies / tyk
Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)
+108 stars
from 10,765 · score 4.69
64.fern-api / fern
Input OpenAPI. Output SDKs and Docs.
+102 stars
from 3,727 · score 4.63
65.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 📈📊
+99 stars
from 3,964 · score 4.61
66.unkeyed / unkey
The Developer Platform for Modern APIs
+96 stars
from 5,386 · score 4.57
67.shieldfy / API-Security-Checklist
Checklist of the most important security countermeasures when designing, testing, and releasing your API
+95 stars
from 23,247 · score 4.56
68.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.
+86 stars
from 9,025 · score 4.47
69.Binaryify / NeteaseCloudMusicApiArchived
网易云音乐 Node.js API service
+85 stars
from 30,151 · score 4.45
70.quantumlib / Cirq
Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.
+81 stars
from 5,019 · score 4.41
71.dedoc / scramble
Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.
+75 stars
from 2,148 · score 4.33
72.microcks / microcks
The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation incubating project 🚀
+75 stars
from 1,998 · score 4.33
73.Farama-Foundation / PettingZoo
A standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilities
+74 stars
from 3,475 · score 4.32
74.Sylius / Sylius
Headless open-source eCommerce platform on top of PHP/Symfony/API Platform
+73 stars
from 8,490 · score 4.30
75.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+73 stars
from 1,713 · score 4.30
76.dunglas / mercure
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
+71 stars
from 5,285 · score 4.28
77.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.
+69 stars
from 5,081 · score 4.25
78.microsoft / api-guidelines
Microsoft REST API Guidelines
+66 stars
from 23,272 · score 4.20
79.astrit / css.gg
700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.
+65 stars
from 9,996 · score 4.19
80.karlomikus / bar-assistant
Bar assistant is a all-in-one solution for managing your home bar
+65 stars
from 1,050 · score 4.19
81.postmanlabs / httpbin
HTTP Request & Response Service, written in Python + Flask.
+61 stars
from 13,580 · score 4.13
82.yagop / node-telegram-bot-api
Telegram Bot API for NodeJS
+61 stars
from 9,153 · score 4.13
83.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。
+57 stars
from 26,396 · score 4.06
84.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
+55 stars
from 27,644 · score 4.03
85.hanami / hanami
A flexible framework for maintainable Ruby apps
+55 stars
from 6,375 · score 4.03
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
+50 stars
from 12,817 · score 3.93
87.zalando / restful-api-guidelines
A model set of guidelines for RESTful APIs and Events, created by Zalando
+48 stars
from 3,215 · score 3.89
88.evroon / bracket
Selfhosted tournament system
+48 stars
from 1,704 · score 3.89
89.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.
+47 stars
from 15,964 · score 3.87
90.go-swagger / go-swagger
Swagger 2.0 implementation for go
+46 stars
from 9,962 · score 3.85
91.jsdoc / jsdoc
An API documentation generator for JavaScript.
+45 stars
from 15,426 · score 3.83
92.kemalcr / kemal
Fast, Effective, Simple Web Framework
+45 stars
from 3,886 · score 3.83
93.FallibleInc / security-guide-for-developers
Security Guide for Developers
+44 stars
from 21,057 · score 3.81
94.web3 / web3.jsArchived
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
+44 stars
from 19,865 · score 3.81
95.api-platform / api-platform
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
+43 stars
from 9,156 · score 3.78
96.discord-jda / JDA
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
+43 stars
from 4,656 · score 3.78
97.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.
+41 stars
from 6,078 · score 3.74
98.metriport / metriport
Healthcare data infrastructure for next generation care delivery.
+38 stars
from 758 · score 3.66
99.openai-php / client
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
+37 stars
from 5,800 · score 3.64
100.r-spacex / SpaceX-APIArchived
:rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.
+36 stars
from 10,885 · score 3.61