Thunder Client

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.

Similar Tools

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Design, debug, and test APIs locally or in the cloud
Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.
ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.
Browser and Mobile Automation Test Framework for Node.js
Jest is a delightful JavaScript Testing Framework with a focus on simplicity.
Subscribe to our newsletter
We'll keep you up to date on all the testing trends.