Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
- api
- api-client
- api-rest
- pwa
Repository Index
47,133 repositories indexed
1–24 of 68 · Most stars
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
- api-client
- git
- graphql-client
- opensource
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.
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
- rest-api
- rest-client
- sdk
- generator
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Connect your agents & product to 1,000 APIs.
- oauth2
- oauth1
- api
- api-client
Generate Go client and server boilerplate from OpenAPI 3 specifications
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
- open-source
- api-client
- api-testing
- developer-tools
The power of curl, the ease of use of httpie.
- curl
- httpie
- webdevelopment
- api-client
OpenAI API + Ruby! 🤖❤️ GPT-5 & Realtime WebRTC compatible!
Messaging APIs for multi-platform
- messaging
- messenger
- line
- api-client
Automated API Testing and Quality Assurance
C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!
- cpp
- discord
- discord-bot
- library
A Go client library for the Twitter 1.1 API
- go
- golang
- go-library
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
A Discord API wrapper library made in C
A framework for building integrations and APIs
- integration
- api
- api-client
- rest-api
A Python RESTful API framework for online malware analysis and threat intelligence services.
Library for connecting to substrate API over WebSockets
One API for every LLM: 170+ providers through one client, with a Rust core and native bindings for every major language.
✨ Golang Client Library for Atlassian Cloud.
- jira
- confluence
- jira-service-management
- api-client
A lightweight, efficient Ruby gem for interacting with Whatsapp Cloud API.
- ruby
- ruby-gem
- whatsapp-api
Swift client for Unsplash
- swift
- unsplash
- api-client
- photos