Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.
Testing and validating REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of using these languages into the Java domain.
Automate API workflows. Chain HTTP requests. Validate. Zero code.
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
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.
See how Lynqa runs your existing tests as written, captures step-by-step evidence, without code or no-code.
How are teams like yours balancing speed, quality, security, and AI in 2026? Download your copy and get real insights.
ACCELQ builds tests in plain English, no code, cuts maintenance 70%. Book a demo to see it across your entire stack!
Cases, runs, evidence, requirements, and releases in one AI-powered platform for authoring, execution, and automation.