Thunder Client

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

Similar Tools

Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.
Design, debug, and test APIs locally or in the cloud
Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.
Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.
API Testing Platform that automatically generates unit test cases with dependency mocks from API calls
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Subscribe to our newsletter
We'll keep you up to date on all the testing trends.