Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
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.
Mockoon is the easiest and quickest way to design and run mock REST APIs.
Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
Automate API workflows. Chain HTTP requests. Validate. Zero code.
Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.
Watch Virtualize Keep Testing Moving
Live July 21: Build AI agents, self-heal automation & cut regression time by 90%. Register free
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.