Thunder Client

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

Similar Tools

Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.
Jest is a delightful JavaScript Testing Framework with a focus on simplicity.
Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).
Mockoon is the easiest and quickest way to design and run mock REST APIs.
Website and mobile testing at every stage of development
Subscribe to our newsletter