1.open-webui / open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
+4,197 stars
from 153,286 · score 8.34
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
74 repositories 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.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
+727 stars
from 47,253 · score 6.59
4.Evil0ctal / Douyin_TikTok_Download_API
🚀 自托管的抖音、TikTok、B 站数据采集与无水印视频下载 API，支持 AI agent 通过 MCP 调用与离线语音转文字，Docker 一键部署。| Self-hosted TikTok, Douyin & Bilibili scraper and no-watermark video downloader — async REST API, MCP server for AI agents, CLI and web console, plus offline speech-to-text for downloaded videos. Self-healing identity pool, PostgreSQL archive, one docker compose up.
+669 stars
from 20,399 · score 6.51
5.fastapi / full-stack-fastapi-template
Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.
+352 stars
from 45,785 · score 5.87
6.rasonyang / ai-native-callcenter
Self-hosted API-first AI call center: AI talks, code controls the call. AI agents answer every call; humans take over without dropping it. Runs on FreeSWITCH with your SIP trunk and realtime model (OpenAI, Grok, Qwen, Doubao, or any compatible gateway).
+341 stars
from 174 · score 5.83
7.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
8.apache / apisix
The Cloud-Native API Gateway and AI Gateway
+112 stars
from 17,170 · score 4.73
9.rustmailer / bichon
Bichon – A lightweight, high-performance Rust email archiver with WebUI
+93 stars
from 1,969 · score 4.54
10.schemathesis / schemathesis
Catch API bugs before your users do
+92 stars
from 3,644 · score 4.53
11.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
12.OAI / OpenAPI-Specification
The OpenAPI Specification Repository
+79 stars
from 31,212 · score 4.38
13.Redocly / redoc
📘 OpenAPI/Swagger-generated API Reference Documentation
+79 stars
from 25,917 · score 4.38
14.danielgtaylor / huma
Huma REST/HTTP API Framework for Golang with OpenAPI 3.1
+78 stars
from 4,433 · score 4.37
15.swagger-api / swagger-ui
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
+64 stars
from 29,006 · score 4.17
16.oasdiff / oasdiff
OpenAPI Diff and Breaking Changes
+51 stars
from 1,395 · score 3.95
17.litestar-org / litestar
Light, flexible and extensible ASGI framework | Built to scale
+50 stars
from 8,485 · score 3.93
18.Kaliumhexacyanoferrat / GenHTTP
Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.
+47 stars
from 300 · score 3.87
19.oapi-codegen / oapi-codegen
Generate Go client and server boilerplate from OpenAPI 3 specifications
+46 stars
from 8,593 · score 3.85
20.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
21.vitalik / django-ninja
💨 Fast, Async-ready, Openapi, type hints based framework for building APIs
+33 stars
from 9,194 · score 3.53
22.swaggo / swag
Automatically generate RESTful API documentation with Swagger 2.0 for Go.
+31 stars
from 13,016 · score 3.47
23.standard-webhooks / standard-webhooks
The Standard Webhooks specification
+30 stars
from 1,756 · score 3.43
24.stoplightio / spectral
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
+28 stars
from 3,219 · score 3.37
25.Redocly / redocly-cli
⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.
+28 stars
from 1,516 · score 3.37
26.stoplightio / prism
Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.
+26 stars
from 5,038 · score 3.30
27.fern-api / fern
Input OpenAPI. Output SDKs and Docs.
+26 stars
from 3,803 · score 3.30
28.tadata-org / fastapi_mcp
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
+24 stars
from 11,999 · score 3.22
29.grpc-ecosystem / grpc-gateway
gRPC to JSON proxy generator following the gRPC HTTP spec
+23 stars
from 19,990 · score 3.18
30.Shuffle / Shuffle
Shuffle: A general purpose security automation platform. Our focus is on collaboration and resource sharing.
+23 stars
from 2,444 · score 3.18
31.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
32.motis-project / motis
multimodal routing, geocoding, and map tiles
+22 stars
from 598 · score 3.14
33.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
34.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
35.zuplo / zudoku
Framework for building high quality, interactive API documentation.
+15 stars
from 598 · score 2.77
36.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
37.apioo / fusio
Self-Hosted API Management for Builders
+13 stars
from 2,115 · score 2.64
38.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
39.dedoc / scramble
Modern Laravel OpenAPI (Swagger) documentation generator. No PHPDoc annotations required.
+11 stars
from 2,212 · score 2.48
40.daveshanley / vacuum
vacuum is the worlds fastest and most versatile OpenAPI, Arazzo, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2
+10 stars
from 1,131 · score 2.40
41.OAI / Arazzo-Specification
The Arazzo Specification - A Tapestry for Deterministic API Workflows
+10 stars
from 477 · score 2.40
42.stoplightio / elements
Build beautiful, interactive API Docs with embeddable React or Web Components, powered by OpenAPI and Markdown.
+9 stars
from 2,463 · score 2.30
43.nelmio / NelmioApiDocBundle
Generates documentation for your REST API from attributes
+9 stars
from 2,369 · score 2.30
44.Badgerati / Pode
Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers
+9 stars
from 1,061 · score 2.30
45.NodePassProject / nodepass
A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TCP/QUIC/WebSocket or HTTP/2 connections.
+9 stars
from 283 · score 2.30
46.pb33f / libopenapi
libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.
+8 stars
from 875 · score 2.20
47.RicoSuter / NSwag
The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.
+7 stars
from 7,362 · score 2.08
48.springdoc / springdoc-openapi
Library for OpenAPI 3 with spring-boot
+7 stars
from 3,736 · score 2.08
49.sourcemeta / jsonschema
The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines
+5 stars
from 306 · score 1.79
50.coregx / fursy
Next-generation HTTP router for Go 1.27+ with type-safe handlers, RFC 9457 errors, and built-in OpenAPI generation. Minimal dependencies, blazing performance.
+5 stars
from 9 · score 1.79
51.loopbackio / loopback-next
LoopBack makes it easy to build modern API applications that require complex integrations.
+4 stars
from 5,098 · score 1.61
52.networknt / light-4j
A fast, lightweight and more productive microservices framework
+4 stars
from 3,672 · score 1.61
53.ardatan / graphql-mesh
🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...
+4 stars
from 3,510 · score 1.61
54.sourcey / sourcey
Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own.
+4 stars
from 1,371 · score 1.61
55.TNO-S3 / WuppieFuzz
A coverage-guided REST API fuzzer developed on top of LibAFL
+4 stars
from 228 · score 1.61
56.sourcemeta / awesome-jsonschema
A curated list of awesome JSON Schema resources, tutorials, tools, and more
+4 stars
from 168 · score 1.61
57.OpenAPITools / openapi-diff
Utility for comparing two OpenAPI specifications.
+3 stars
from 1,096 · score 1.39
58.stn1slv / awesome-integration
A curated list of awesome system integration software and resources.
+3 stars
from 565 · score 1.39
59.specmatic / specmatic
Shift-left API Integration | Auto-fix integration drift before integration. Specmatic turns API specifications into executable contracts, continuously verifying that every change made by AI coding agents and engineers stays true to the desired behaviour. Ship AI-ready APIs 10x faster, from intent to implementation, with Spec-Driven API Development.
+3 stars
from 397 · score 1.39
60.emicklei / go-restful
package for building REST-style Web Services using Go
+2 stars
from 5,112 · score 1.10
61.spec-first / connexion
Connexion is a modern Python web framework that makes spec-first and api-first development easy.
+2 stars
from 4,611 · score 1.10
62.dreamfactorysoftware / dreamfactory
DreamFactory is a secure, self-hosted enterprise data access platform that provides governed API access to any data source, connecting enterprise applications and on-prem LLMs with role-based access and identity passthrough.
+2 stars
from 1,785 · score 1.10
63.go-fuego / fuego
Golang Fuego - Web framework generating OpenAPI 3 spec from source code - Pluggable to existing Gin & Echo APIs
+2 stars
from 1,773 · score 1.10
64.andrea-magni / MARS
REST framework for Delphi: JAX-RS style resources and routes, servers and clients, JWT, OpenAPI 3, FireDAC and Devart UniDAC/MyDAC/IBDAC, SSE, MCP servers for AI agents. Windows, Linux, Docker.
+2 stars
from 398 · score 1.10
65.Azure / autorest
OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python
+1 stars
from 4,789 · score 0.69
66.dotnetcore / WebApiClient
A REST API library with better functionality, performance, and scalability than refit
+1 stars
from 2,135 · score 0.69
67.Luracast / Restler
Zero-boilerplate REST API framework for PHP 8+. Auto-generates routes, docs, validation.
+1 stars
from 1,385 · score 0.69
68.unionj-cloud / go-doudou
go-doudou（doudou pronounce /dəudəu/）is OpenAPI 3.0 (for REST) spec and Protobuf v3 (for grpc) based lightweight microservice framework. It supports monolith service application as well.
+1 stars
from 1,171 · score 0.69
69.apiflask / apiflask
A lightweight Python web API framework.
+1 stars
from 1,139 · score 0.69
70.metosin / compojure-api
Sweet web apis with Compojure & Swagger
+1 stars
from 1,125 · score 0.69
71.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
72.janephp / janephp
:seedling: Jane is a set of libraries to generate Models & API Clients based on JSON Schema / OpenAPI specs
+1 stars
from 692 · score 0.69
73.jolicode / slack-php-api
#️⃣ PHP Slack Client based on the official OpenAPI specification
+1 stars
from 255 · score 0.69
74.oaswrap / spec
⚡A lightweight, framework-agnostic OpenAPI 3.x specification builder for Go.
+1 stars
from 119 · score 0.69