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.

Free and open source. Solve accessibility issues before they reach your customers.

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

Mock and modify HTTP request for exploratory testing.

Professional software tool for HTTP testing and debugging

Website and mobile testing at every stage of development