awesome-http-clients
github.com/mrmykey/awesome-http-clients ↗💎 A curated list of awesome HTTP Clients for exploring, debugging, and testing APIs. Best place to find postman alternatives.
Use this list with your AI agent
Add the Context Awesome MCP server to Claude, Cursor, or any MCP client, then ask:
"Show me gui resources from awesome-http-clients"
Installation instructions →What's inside
GUI
- adOmnia
Built for developers who need more than a simple HTTP client, OpenSource.
- Advanced REST Client
Free and open source API testing tool.
- API Test Base
Tool for integration testing a variety of APIs.
- Bruno
- Cocoa Rest Client
A free open source, native Apple OS X app for testing HTTP/REST endpoints.
- Fiddler
Web debugging proxy for MacOS, Windows, and Linux.
Mobile
- ApiClient
Test Rest APIs with your phone.
- HTTPBot
Make requests & debug APIs on the go.
- HTTP Client
A simple tool for sending customized HTTP requests and viewing responses.
- Httper
An App for developers to test REST API.
CLI
WEB
- Hoppscotch
Open source API development ecosystem.
- Requestly
Open-source, Lightweight, Git-Friendly API Client Built for Modern Developers.
- RESTer
Browser extension REST client for almost any web service.
- Restfox
Simple browser-based REST client can be installed as Chrome app.
- Resting
WebExtension that permits to test and analyze HTTP request directly from you browser.
- Stoplight
Stoplight is an API Design, Development, and Documentation platform.
Showing a sample of 44 resources. View the full list on GitHub →