Repository Index

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

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.

• electron-app
• rest-api
• api-client
• curl

TranslatedYApi is a visual API management platform that can be deployed locally and connects front-end, back-end, and QA

• api
• api-manager
• api-management
• api-test

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

• graphql
• graphiql
• codemirror
• lsp-mode

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

• api
• docs
• openapi
• reference

A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.

• electron
• windows
• macos
• linux

REST Client Extension for Visual Studio Code

• visual-studio-code
• rest-api
• http-client
• typescript

An interactive web UI for gRPC, along the lines of postman

• grpc
• postman
• golang

TranslatedPostcat is an extensible API tool platform. It combines basic API management and testing features, and you can simplify your API development work through plugins, so you can create APIs faster and better. An extensible API tool.

• electron
• typescirpt
• angular
• api

✨⚡️ A feature-rich GraphQL Client for all platforms.

• graphql
• graphql-client
• angular
• altair

curl for GraphQL with autocomplete, subscriptions and GraphiQL. Also a dead-simple universal javascript GraphQL client.

• graphql
• cli
• curl
• query

Light, Electron-based Wrapper around GraphiQL

Offline-First Minimalistic HTTP & Socket Testing Client for the Web & Desktop

• api-testing
• developer-tools
• http
• http-client

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

• api
• api-client
• graphql
• graphql-playground

☔ 敏捷开发最强大易用的接口工具，机器学习零代码测试与 AI 问答、生成代码与静态检查、生成文档与光标悬浮注释，腾讯、华为、SHEIN、传音、工行等使用 ☔ The most advanced tool for HTTP API. Machine learning no-code testing and AI assistant, generating codes and static analysis, generating comments and floating hints. Used by Tencent, Huawei, SHEIN, TRANSSION, ICBC, etc.

• apijson
• vuejs2
• autotesting
• api

Terminal API client for HTTP, GraphQL, gRPC, WebSocket and SSE. Plain .http files you can diff and version, with scripted tests, workflows, mocks, recorder, and a CLI runner.

• go
• rest
• rest-api
• rest-client

Yaade is an open-source, self-hosted, collaborative API development environment.

• selfhosted
• docker
• kotlin
• typescript

Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, Replace & Version everything just like code. Offline, Truly Git Native, No Lock-in.

• api-client
• offline-first
• cli
• rest-api

rep+ — Burp-style HTTP Repeater for Chrome DevTools with built‑in AI to explain requests and suggest attacks

• html
• javascript
• markdown
• css

simple, intuitive HTTP REPL — Speak HTTP like a local.

A fully-featured ⚡️ HTTP/GraphQL/gRPC/Websocket-client 🐼 interface 🖥️ for Neovim ❤️, that supports the Jetbrains .http spec (with full scripting support).

• graphql-client
• neovim-plugin
• rest-client
• curl