Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
The Complete Continuous Testing Platform Any test. Any device. App quality without limits.
Selenium automates browsers. That's it! What you do with that power is entirely up to you.
Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.
Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
With servers in >250 cities around the world, check your site for localization problems, broken GDPR banners, etc.
Better than a generic video, see YOUR test, live, ready to show you what matters most: quality at scale.
Test complex APIs and microservices smarter—with confidence.