Thunder Client
Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.
Similar Tools
Requestly is an open-source tool that simplifies API development, testing, mocking, and integration for developers and QAs.
Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.
Automate API workflows. Chain HTTP requests. Validate. Zero code.
ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.
Selenium automates browsers. That's it! What you do with that power is entirely up to you.
Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.
BearQ continuously tests your app, reducing test maintenance and uncovering gaps scripted tests can miss.
See how Lynqa runs your existing tests as written, captures step-by-step evidence, without code or no-code.
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
How are teams like yours balancing speed, quality, security, and AI in 2026? Download your copy and get real insights.