1.public-apis / public-apis
A collective list of free APIs
+2,442 stars
from 492,139 · score 7.80
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
78 repositories by Attention Score · Oct 27, 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！
+379 stars
from 44,848 · score 5.94
3.fastapi / fastapi
FastAPI framework, high performance, easy to learn, fast to code, ready for production
+360 stars
from 104,179 · score 5.89
4.rmyndharis / OpenWA
Free, Open Source, Self-Hosted WhatsApp API Gateway
+213 stars
from 16,236 · score 5.37
5.mudler / LocalAI
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
+161 stars
from 49,954 · score 5.09
6.ocornut / imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
+100 stars
from 76,822 · score 4.62
7.ccxt / ccxt
A unified trading API with more than 100 crypto exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust
+86 stars
from 44,581 · score 4.47
8.FlareSolverr / FlareSolverr
Proxy server to bypass Cloudflare protection
+70 stars
from 16,037 · score 4.26
9.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.
+62 stars
from 37,245 · score 4.14
10.public-api-lists / public-api-lists
A curated list of free public APIs — searchable, community-maintained, with a free JSON API.
+60 stars
from 16,217 · score 4.11
11.gotenberg / gotenberg
A developer-friendly API for converting many document formats into PDF files, and more!
+57 stars
from 13,439 · score 4.06
12.go-chi / chi
lightweight, idiomatic and composable router for building Go HTTP services
+43 stars
from 22,996 · score 3.78
13.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+40 stars
from 16,316 · score 3.71
14.Farama-Foundation / Gymnasium
A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)
+36 stars
from 12,727 · score 3.61
15.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+35 stars
from 80,682 · score 3.58
16.trpc / trpc
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.
+34 stars
from 40,725 · score 3.56
17.schemathesis / schemathesis
Catch API bugs before your users do
+31 stars
from 3,705 · score 3.47
18.gotson / komga
Media server for comics/mangas/BDs/magazines/eBooks with API, OPDS, Kobo Sync and KOReader Sync support
+25 stars
from 6,784 · score 3.26
19.danielgtaylor / huma
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
+24 stars
from 4,487 · score 3.22
20.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.
+20 stars
from 39,603 · score 3.04
21.mswjs / msw
The industry standard for API mocking in JavaScript.
+16 stars
from 18,310 · score 2.83
22.stephenberry / glaze
Extremely fast, in memory, serialization, reflection, and RPC library for C++. JSON, BEVE, BSON, CBOR, CSV, JSONB, MessagePack, TOML, YAML, EETF
+13 stars
from 3,082 · score 2.64
23.PostgREST / postgrest
REST API for any Postgres database
+11 stars
from 27,728 · score 2.48
24.mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
+9 stars
from 8,458 · score 2.30
25.svix / svix-webhooks
The open source and enterprise-ready webhooks service 🦀
+9 stars
from 3,464 · score 2.30
26.Farama-Foundation / PettingZoo
A standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilities
+8 stars
from 3,541 · score 2.20
27.saloonphp / saloon
🤠 Build beautiful API integrations and SDKs with Saloon
+8 stars
from 2,443 · score 2.20
28.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.
+7 stars
from 6,112 · score 2.08
29.litestar-org / litestar
Light, flexible and extensible ASGI framework | Built to scale
+6 stars
from 8,529 · score 1.95
30.goravel / goravel
The full-featured Golang Development Framework skeleton
+6 stars
from 4,891 · score 1.95
31.rapi-doc / RapiDoc
RapiDoc -WebComponent for OpenAPI Spec
+6 stars
from 1,904 · score 1.95
32.shieldfy / API-Security-Checklist
Checklist of the most important security countermeasures when designing, testing, and releasing your API
+5 stars
from 23,337 · score 1.79
33.dedoc / scramble
Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.
+5 stars
from 2,218 · score 1.79
34.dotnet / docfx
Static site generator for .NET API documentation.
+4 stars
from 4,443 · score 1.61
35.odota / core
OpenDota: Open source Dota 2 data platform with automated replay parsing
+4 stars
from 1,637 · score 1.61
36.wemake-services / django-modern-rest
Modern REST framework for Django with types and async support!
+4 stars
from 1,518 · score 1.61
37.MichalLytek / type-graphql
Create GraphQL schema and resolvers with TypeScript, using classes and decorators!
+3 stars
from 8,084 · score 1.39
38.nelmio / NelmioApiDocBundle
Generates documentation for your REST API from attributes
+3 stars
from 2,375 · score 1.39
39.go-goyave / goyave
🍐 The enterprise REST API framework
+3 stars
from 1,783 · score 1.39
40.salsita / node-pg-migrate
Node.js database migration management for PostgreSQL
+3 stars
from 1,490 · score 1.39
41.HashLoad / horse
Fast, opinionated, minimalist web framework for Delphi
+3 stars
from 1,380 · score 1.39
42.Atsumeru-xyz / Atsumeru
Free self-hosted mangas/comics/light novels media server
+3 stars
from 192 · score 1.39
43.api-platform / api-platform
🕸️ Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.
+2 stars
from 9,197 · score 1.10
44.hanami / hanami
A flexible framework for maintainable Ruby apps
+2 stars
from 6,428 · score 1.10
45.kemalcr / kemal
Fast, Effective, Simple Web Framework
+2 stars
from 3,929 · score 1.10
46.EsperoTech / yaade
Yaade is an open-source, self-hosted, collaborative API development environment.
+2 stars
from 1,990 · score 1.10
47.scanapi / scanapi
Automated Integration Testing and Live Documentation for your API
+2 stars
from 1,584 · score 1.10
48.karlomikus / bar-assistant
Bar assistant is a all-in-one solution for managing your home bar
+2 stars
from 1,113 · score 1.10
49.software-mansion / react-native-audio-api
High-performance audio engine for react-native
+2 stars
from 851 · score 1.10
50.viniciussanchez / RESTRequest4Delphi
API to consume REST services written in any programming language with support to Lazarus and Delphi
+2 stars
from 623 · score 1.10
51.gsmith257-cyber / GraphCrawlerArchived
GraphQL automated security testing toolkit
+2 stars
from 333 · score 1.10
52.yeaight7 / awesome-ai-devtools
The open-source map of the AI developer tooling ecosystem
+2 stars
from 11 · score 1.10
53.BrainJS / brain.js
🤖 GPU accelerated Neural networks in JavaScript for Browsers and Node.js
+1 stars
from 14,859 · score 0.69
54.graphile / crystal
🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!
+1 stars
from 12,934 · score 0.69
55.Sylius / Sylius
Headless open-source eCommerce platform on top of PHP/Symfony/API Platform
+1 stars
from 8,562 · score 0.69
56.openai-php / client
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
+1 stars
from 5,836 · score 0.69
57.APIs-guru / graphql-apis
📜 A collective list of public GraphQL APIs
+1 stars
from 4,696 · score 0.69
58.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
+1 stars
from 4,629 · score 0.69
59.flippercloud / flipper
🐬 Beautiful, performant feature flags for Ruby.
+1 stars
from 3,972 · score 0.69
60.kriasoft / graphql-starter-kit
💥 Monorepo template (seed project) pre-configured with GraphQL API, PostgreSQL, React, and Joy UI.
+1 stars
from 3,966 · score 0.69
61.Dotnet-Boxed / Templates
.NET project templates with batteries included, providing the minimum amount of code required to get you going faster.
+1 stars
from 3,483 · score 0.69
62.remult / remult
Full-stack CRUD, simplified, with SSOT TypeScript entities
+1 stars
from 3,213 · score 0.69
63.APIs-guru / graphql-faker
🎲 Mock or extend your GraphQL API with faked data. No coding required.
+1 stars
from 2,712 · score 0.69
64.api-platform / core
The server component of API Platform: hypermedia and GraphQL APIs in minutes
+1 stars
from 2,579 · score 0.69
65.ladjs / lad
Node.js framework made by a former @expressjs TC and @koajs team member. Built for @forwardemail, @spamscanner, @breejs, @cabinjs, and @lassjs.
+1 stars
from 2,286 · score 0.69
66.anvilco / spectaql
Autogenerate static GraphQL API documentation
+1 stars
from 1,234 · score 0.69
67.apiflask / apiflask
A lightweight Python web API framework.
+1 stars
from 1,139 · score 0.69
68.graphql-hive / SOFA
The best way to create REST APIs - Generate RESTful APIs from your GraphQL Server
+1 stars
from 1,119 · score 0.69
69.overblog / GraphQLBundle
This bundle provides tools to build a complete GraphQL API server in your Symfony App.
+1 stars
from 795 · score 0.69
70.rootstrap / rails_api_base
API boilerplate project for Ruby on Rails 8
+1 stars
from 633 · score 0.69
71.graphql-python / graphql-core
A Python 3 port of the GraphQL.js reference implementation of GraphQL.
+1 stars
from 533 · score 0.69
72.tianchangNorth / pocket-mocker
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
+1 stars
from 524 · score 0.69
73.xnbox / DeepfakeHTTP
DeepfakeHTTP is a web server that uses HTTP dumps as a source for responses.
+1 stars
from 523 · score 0.69
74.omar2535 / GraphQLer
🔍A cutting edge context aware GraphQL API fuzzing tool!
+1 stars
from 173 · score 0.69
75.Sleitnick / rbxcloud
CLI and library for Roblox Open Cloud API
+1 stars
from 138 · score 0.69
76.vahiiiid / go-rest-api-boilerplate
🚀 Production-ready AI-friendly Go REST API boilerplate with Clean Architecture, JWT auth, RBAC, PostgreSQL migrations, and highly tested. AI-optimized with built-in guidelines for most used IDEs. Docker hot-reload, Swagger docs, one-command setup. Build production APIs in minutes, not weeks.
+1 stars
from 70 · score 0.69
77.blockshiftnetwork / dokku-pocketbase
Install Pocketbase on Dokku a Heroku Alternative
+1 stars
from 24 · score 0.69
78.nativeapptemplate / nativeapptemplateapi
Rails 8.1 API backend for NativeAppTemplate iOS/Android mobile applications
+1 stars
from 14 · score 0.69