Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. Tags
  3. Api

Api

578 projects

Showing 36 of 578 projects

Neovim
NeovimVim Script

A modern, extensible fork of Vim with a focus on usability, asynchronous capabilities, and a powerful API.

#lua-scripting#developer-tools#api
Stars101.3k
Forks7.0k
Last commit2 days ago
FastAPI
FastAPIPython

A modern, high-performance web framework for building APIs with Python, based on standard Python type hints.

#api#high-performance#pydantic
Stars100.8k
Forks9.7k
Last commit2 days ago
fastapi
fastapiPython

A modern, high-performance web framework for building APIs with Python based on standard Python type hints.

#api#high-performance#pydantic
Stars100.8k
Forks9.7k
Last commit2 days ago
Hoppscotch
HoppscotchTypeScript

An open-source API development ecosystem for testing HTTP, WebSocket, GraphQL, and other APIs with real-time collaboration.

#developer-tools#open-source#api
Stars79.8k
Forks6.0k
Last commit3 days ago
json-server
json-serverJavaScript

Get a full fake REST API with zero coding in less than 30 seconds by serving JSON files.

#backend-mocking#rest#development-tool
Stars75.7k
Forks7.3k
Last commit4 months ago
imgui
imguiC++

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

#api#gamedev#imgui
Stars74.9k
Forks11.9k
Last commit2 days ago
Dear Imgui
Dear ImguiC++

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

#api#gamedev#imgui
Stars74.9k
Forks11.9k
Last commit2 days ago
Strapi
StrapiTypeScript

A leading open-source, self-hosted headless CMS built with JavaScript/TypeScript, offering a fully customizable admin panel and API.

#rest#developer-tools#api
Stars72.7k
Forks9.8k
Last commit2 days ago
flask
flaskPython

A lightweight WSGI web application framework for Python that makes getting started quick and easy.

#rest#api#flask
Stars72.0k
Forks16.9k
Last commit1 month ago
LocalAI
LocalAIGo

An open-source AI engine that runs LLMs, vision, voice, and image/video models on any hardware with drop-in OpenAI API compatibility.

#tts#privacy-first#ai
Stars47.7k
Forks4.3k
Last commit1 day ago
trpc
trpcTypeScript

Build and consume fully typesafe APIs without schemas or code generation.

#end-to-end-typesafety#api#api-framework
Stars40.5k
Forks1.6k
Last commit2 days ago
Insomnia
InsomniaTypeScript

An open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE, and gRPC with local, Git, and cloud storage options.

#api#graphql#rest-api
Stars39.9k
Forks2.4k
Last commit2 days ago
Insomnia
InsomniaTypeScript

An open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE, gRPC, and other HTTP-compatible protocols.

#developer-tools#api#graphql
Stars39.9k
Forks2.4k
Last commit1 day ago
quivr
quivrPython

An opinionated RAG framework for integrating generative AI into applications, supporting any LLM, vector store, and file type.

#ai#database#rag-framework
Stars39.2k
Forks3.7k
Last commit1 year ago
Fastify
FastifyJavaScript

A fast and low overhead web framework for Node.js, focused on performance and developer experience.

#hacktoberfest#webframework#api
Stars36.8k
Forks2.8k
Last commit2 days ago
Community Help Board
Community Help BoardTypeScript

An open-source data platform that turns any SQL database into a headless CMS, API, and admin panel with real-time collaboration.

#mssql#database#api
Stars36.7k
Forks4.9k
Last commit2 days ago
GitHub Repository
GitHub RepositoryTypeScript

An open-source data platform that turns any SQL database into a headless CMS, API, and admin panel with real-time collaboration.

#mssql#database#api
Stars36.7k
Forks4.9k
Last commit2 days ago
Slate
Slate

A static API documentation generator that creates beautiful, responsive documentation sites from Markdown files.

#developer-tools#api#static-site-generator
Stars36.1k
Forks363
Last commit5 months ago
Slate
Slate

A static API documentation generator that creates beautiful, responsive documentation sites from Markdown files.

#developer-tools#api#openapi-alternative
Stars36.1k
Forks363
Last commit5 months ago
next-postgres-graphql
next-postgres-graphqlTypeScript

Instant, realtime GraphQL APIs on your data with fine-grained access control and database event webhooks.

#realtime#api-gateway#database
Stars32.0k
Forks2.9k
Last commit2 days ago
Hasura GraphQL Engine
Hasura GraphQL EngineTypeScript

Instant GraphQL APIs on your databases with fine-grained access control and real-time subscriptions.

#realtime#database#postgres
Stars32.0k
Forks2.9k
Last commit2 days ago
django-rest-framework
django-rest-frameworkPython

A powerful and flexible toolkit for building Web APIs in Django with browsable interfaces.

#rest#api#authentication
Stars30.1k
Forks7.1k
Last commit2 days ago
PostgREST
PostgRESTHaskell

PostgREST instantly generates a RESTful API from any PostgreSQL database, providing a standards-compliant and performant alternative to custom backends.

#haskell#crud#database
Stars27.5k
Forks1.2k
Last commit2 days ago
postgrest
postgrestHaskell

Automatically generates a standards-compliant RESTful API from any PostgreSQL database schema.

#haskell#database#rest
Stars27.5k
Forks1.2k
Last commit2 days ago
OpenApi Generator
OpenApi GeneratorJava

Automatically generates API client libraries, server stubs, and documentation from OpenAPI specifications.

#generator#rest-client#sdk-generation
Stars26.6k
Forks7.6k
Last commit2 days ago
Gson
GsonJava

A Java library for converting Java objects to JSON and back, with extensive generics support and no source code modifications required.

#java-library#api#json-deserialization
Stars24.2k
Forks4.5k
Last commit1 day ago
Microsoft REST API Guidelines
Microsoft REST API Guidelines

Comprehensive guidelines for designing consistent, interoperable, and developer-friendly REST APIs.

#guidelines#microsoft#api
Stars23.3k
Forks2.7k
Last commit2 months ago
Microsoft REST API Guidelines
Microsoft REST API Guidelines

Comprehensive guidelines for designing consistent, interoperable, and developer-friendly REST APIs.

#guidelines#microsoft#api
Stars23.3k
Forks2.7k
Last commit2 months ago
API Security Checklist
API Security Checklist

A comprehensive checklist of security countermeasures for designing, testing, and releasing secure APIs.

#web-security#api#oauth2
Stars23.3k
Forks2.7k
Last commit2 days ago
Chi
ChiGo

A lightweight, idiomatic, and composable router for building Go HTTP services, especially REST APIs.

#net-http#api#api-server
Stars22.6k
Forks1.1k
Last commit17 days ago
normalizr
normalizrJavaScript

Normalizes nested JSON data into a flat structure with IDs for easy state management.

#flux#api#schema
Stars20.8k
Forks858
Last commit4 years ago
Invidious
InvidiousCrystal

An open-source, privacy-focused alternative front-end to YouTube that works without JavaScript.

#hacktoberfest#open-source#api
Stars20.6k
Forks2.3k
Last commit9 days ago
graphql-js
graphql-jsTypeScript

The official JavaScript reference implementation of GraphQL, a query language for APIs.

#type-schema#api#graphql
Stars20.4k
Forks2.1k
Last commit3 days ago
Web3.js
Web3.jsTypeScript

A TypeScript library collection for interacting with the Ethereum blockchain via JSON RPC API.

#json-rpc#api#dapp-development
Stars19.9k
Forks5.1k
Last commit1 year ago
bitwarden-core
bitwarden-coreC#

The open-source backend infrastructure for Bitwarden, providing APIs, database, and core services for password management.

#open-source#api#aspnet
Stars19.5k
Forks1.7k
Last commit1 day ago
Bitwarden
BitwardenC#

Bitwarden infrastructure/backend (API, database, Docker, etc).

#api#aspnet#csharp
Stars19.5k
Forks1.7k
Last commit1 day ago
Page 1 of 17Next

Related Tags

Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub
#Rest Api130
#Graphql111
#Go79
#Backend76
#Docker69
#Self Hosted66
#Rest61
#Golang59
#Openapi59
#Python58
#Nodejs57
#Api Client54