Search awesome repositories

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

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

⚡️ Express inspired web framework written in Go

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Send push notifications to your phone or desktop using PUT/POST

A cloud-native Go microservices framework with cli tool for productivity.

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Microsoft REST API Guidelines

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

Low code web framework for real world applications, in Python and Javascript

:rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.

The future of Node.js REST development

💨 Fast, Async-ready, Openapi, type hints based framework for building APIs

An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie

Headless open-source eCommerce platform on top of PHP/Symfony/API Platform

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

Java DSL for easy testing of REST services

Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.

🔥 🔥 🔥 The Open Source Retool Alternative

蓝鲸智云配置平台(BlueKing CMDB)

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.

The definitive self-hosted URL shortener

The Restreamer is a complete streaming server solution for self-hosting. It has a visually appealing user interface and no ongoing license costs. Upload your live stream to YouTube, Twitch, Facebook, Vimeo, or other streaming solutions like Wowza. Receive video data from OBS and publish it with the RTMP and SRT server.

MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React, featuring a REST API.

Official Documentation for the Binance Spot APIs and Streams

Instant REST and MCP APIs for PostgreSQL and MySQL 8, 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.

:date: Easy!Appointments - Self Hosted Appointment Scheduler