Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
Professional software tool for HTTP testing and debugging
Browser and Mobile Automation Test Framework for Node.js
HyperTest is a no-code test automation tool that regresses all your APIs by auto-generating integration tests using your network traffic, also giving a way to reproduce these failures inside actual user-journeys.
Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration testing.
Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.
Streamline your API testing, integration testing and test data management.
Lynqa executes your existing tests as written, no scripts or rewrites. Review step-by-step evidence. Start free.
There are countless ways to show up and contribute. Which one will you try today?
Wrong arguments, duplicate calls, skipped checks. Learn how to validate every action your MCP agent takes.
With servers in >250 cities around the world, check your site for localization problems, broken GDPR banners, etc.