Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

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

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.

Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration testing.

Test, scrape, generate, and automate without the pain and expense of hosting your own headless browsers.

ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.