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20 repos shown

Topic: openapi3

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Promote a GitHub repo at the top of Awesome repository list views for 7 days.

fastapi/fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Stack

Python Flask PydanticAI pytest Starlette PDM uv

GitHub topics

#api #async #asyncio #fastapi #framework #json

Updated: 2026-09-14
Lists: 2 list mentions
First commit: 2018-12-05
History: 46 history points
License: MIT
Issues: 77 open

102,343

stars

Forks: 9,885
Commits: 7,713 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

usebruno/bruno

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

AI dev

Stack

JavaScript Electron Express React Tailwind CSS npm

GitHub topics

#api-client #api-testing #automation #developer-tools #git #graphql-client

Updated: 2026-10-13
Lists: 1 list mention
First commit: 2021-12-02
History: 1 history point
License: MIT
Issues: 1,886 open

47,542

stars

Forks: 2,987
Commits: 5,047 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

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)

Stack

Java

GitHub topics

#api #api-client #api-server #generator #hacktoberfest #openapi

Updated: 2026-09-10
Lists: 1 list mention
First commit: 2011-07-06
History: 7 history points
License: Apache-2.0
Issues: 5,755 open

26,735

stars

Forks: 7,670
Commits: 23,124 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Redocly/redoc

📘 OpenAPI/Swagger-generated API Reference Documentation

Stack

TypeScript React npm

GitHub topics

#api-documentation #documentation-generator #documentation-tool #hacktoberfest #openapi #openapi-specification

Updated: 2026-09-16
Lists: 2 list mentions
First commit: 2015-10-01
History: 8 history points
License: MIT
Issues: 446 open

25,917

stars

Forks: 2,395
Commits: 2,655 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

swagger-api/swagger-codegen

swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.

Stack

Mustache Android Express Spring Boot Bundler Cargo CMake

GitHub topics

#open-source #openapi-specification #openapi3 #rest #rest-api #swagger

Updated: 2026-08-18
Lists: 1 list mention
First commit: 2011-07-06
History: 7 history points
License: Apache-2.0
Issues: 3,444 open

17,786

stars

Forks: 5,962
Commits: 11,807 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

apache/apisix

The Cloud-Native API Gateway and AI Gateway

AI dev

Stack

Lua Express gRPC Go Spring Boot Svelte Go modules Maven npm

GitHub topics

#ai-gateway #api #api-gateway #api-management #apisix #cloud-native

Updated: 2026-10-04
Lists: 3 list mentions
First commit: 2019-04-10
History: 11 history points
License: Apache-2.0
Issues: 256 open

17,201

stars

Forks: 2,962
Commits: 5,208 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

mockoon/mockoon

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Stack

TypeScript Angular Electron Express npm

GitHub topics

#api #application #desktop #electron #mock #mock-api

Updated: 2026-09-20
Lists: 2 list mentions
First commit: 2017-07-17
History: 9 history points
License: MIT
Issues: 32 open

8,419

stars

Forks: 478
Commits: 1,918 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

tfranzel/drf-spectacular

Sane and flexible OpenAPI 3 schema generation for Django REST framework.

Stack

Python Django Django REST Framework pytest PEP 517 pip

GitHub topics

#django #documentation-generator #drf #openapi-generator #openapi-specification #openapi3

Updated: 2026-09-02
Lists: 1 list mention
First commit: 2020-03-01
History: 8 history points
License: BSD-3-Clause
Issues: 216 open

2,863

stars

Forks: 336
Commits: 1,411 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Mermade/widdershins

OpenAPI / Swagger, AsyncAPI & Semoasa definitions to (re)Slate compatible markdown

Stack

JavaScript npm

GitHub topics

#api #asyncapi #documentation #openapi #openapi3 #semoasa

Updated: 2024-06-04
Lists: 1 list mention
First commit: 2016-10-05
History: 4 history points
License: MIT
Issues: 89 open

1,583

stars

Forks: 317
Commits: 741 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

opticdev/optic

OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.

Archived

Stack

TypeScript React npm Yarn

GitHub topics

#api-documentation #api-linter #apis #documentation #openapi #openapi3

Updated: 2026-01-08
Lists: 3 list mentions
First commit: 2021-10-22
History: 8 history points
License: MIT
Issues: 29 open

1,533

stars

Forks: 96
Commits: 3,786 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

Redocly/redocly-cli

⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.

AI dev

Stack

TypeScript React Vite Go modules npm

GitHub topics

#api-governance #arazzo #asyncapi #cicd #contract-testing #linter

Updated: 2026-10-01
Lists: 1 list mention
First commit: 2019-10-16
History: 4 history points
License: MIT
Issues: 168 open

1,517

stars

Forks: 228
Commits: 2,351 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Luracast/Restler

Zero-boilerplate REST API framework for PHP 8+. Auto-generates routes, docs, validation.

Stack

PHP Symfony Composer

GitHub topics

#async #composer #framework #html-format #json-format #jsonp

Updated: 2026-08-22
Lists: 2 list mentions
First commit: 2021-08-09
History: 8 history points
License: Unknown
Issues: 33 open

1,385

stars

Forks: 314
Commits: 105 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

apiflask/apiflask

A lightweight Python web API framework.

AI dev

Stack

Python Flask pytest PEP 517 pip

GitHub topics

#api #flask #marshmallow #openapi #openapi3 #python

Updated: 2026-09-01
Lists: 2 list mentions
First commit: 2020-09-27
History: 10 history points
License: MIT
Issues: 39 open

1,136

stars

Forks: 143
Commits: 1,191 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

snok/drf-openapi-tester

Test utility for validating OpenAPI documentation

Archived

Stack

Python Django Django REST Framework pytest pip Poetry

GitHub topics

#api #api-documentation #django #django-rest-framework #django-test #drf

Updated: 2023-11-19
Lists: 1 list mention
First commit: 2020-01-11
History: 8 history points
License: BSD-3-Clause
Issues: 7 open

114

stars

Forks: 24
Commits: 1,124 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

compactr/compactr.js

OpenAPI based binary serialization

Stack

TypeScript npm

GitHub topics

#javascript #openapi3 #protobuf #schema #serialization #swagger

Updated: 2025-11-03
Lists: 1 list mention
First commit: 2016-08-12
History: 1 history point
License: NOASSERTION
Issues: 0 open

108

stars

Forks: 6
Commits: 80 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

data-fair/openapi-viewer

Browse and test a REST API described with the OpenAPI 3.0 Specification

Stack

Vue Express Vite Vue npm

GitHub topics

#api #api-documentation #openapi #openapi3 #swagger #swagger-ui

Updated: 2026-09-23
Lists: 1 list mention
First commit: 2017-03-14
History: 1 history point
License: MIT
Issues: 4 open

stars

Forks: 12
Commits: 261 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

GitHub

DataZooDE/flapi

API Framework heavily relying on the power of DuckDB and DuckDB extensions. Ready to build performant and cost-efficient APIs on top of BigQuery or Snowflake for AI Agents and Data Apps

AI dev

Stack

C++ pytest Starlette Vite CMake npm PEP 517

GitHub topics

#api #cpp #duckdb #duckdb-extension #mcp #mcp-server

Updated: 2026-09-02
Lists: 1 list mention
First commit: 2024-09-29
History: 2 history points
License: NOASSERTION
Issues: 1 open

stars

Forks: 4
Commits: 418 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

MonadWorks/agentify

Agent Interface Compiler — One command. Every agent speaks your product. Transform OpenAPI specs into MCP Servers, Skills, CLAUDE.md, AGENTS.md, and more.

AI dev

Stack

TypeScript Express Vite npm

GitHub topics

#a2a #agent #agent-native #agents-md #ai #ai-agents

Updated: 2026-03-16
Lists: 1 list mention
First commit: 2026-03-02
History: 10 history points
License: MIT
Issues: 0 open

stars

Forks: 1
Commits: 56 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

Edward-K1/validatedata

Lightning-fast validation in python.

Stack

Python pytest PEP 517 pip uv

GitHub topics

#data #data-engineering #datascience #decorators-python #django #django-rest-framework

Updated: 2026-09-04
Lists: 0 list mentions
First commit: 2021-09-07
History: 117 history points
License: Apache-2.0
Issues: 0 open

stars

Forks: 1
Commits: 67 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

cbetta/json-schema-sensitivity-checker

Check the sensitivity of your JSON Schema (including OpenAPI!) documents

Stack

JavaScript npm

GitHub topics

#alexjs #checker #json #openapi3

Updated: 2023-11-17
Lists: 1 list mention
First commit: 2019-12-13
History: 4 history points
License: Unknown
Issues: 7 open

stars

Forks: 0
Commits: 29 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

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