Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.
The Complete Continuous Testing Platform Any test. Any device. App quality without limits.
Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.
Professional software tool for HTTP testing and debugging
RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.
The World's first AI Driven Enterprise Software Reliability Platform
With servers in >250 cities around the world, check your site for localization problems, broken GDPR banners, etc.
Join Testkube live. Real AI-driven testing. Real Kubernetes environments, real answers. May 21, 1pm ET.
Catch the on-demand session with gaming legend John Romero and see how we’re redefining software quality at AI speed.
How are teams like yours balancing speed, quality, security, and AI in 2026? Download your copy and get real insights.
