Puppeteer
Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.
Similar Tools
Mockoon is the easiest and quickest way to design and run mock REST APIs.
Jest is a delightful JavaScript Testing Framework with a focus on simplicity.
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.
API Testing Platform that automatically generates unit test cases with dependency mocks from API calls
Free & OpenSource REST API Testing Tool for all levels in a Test Pyramid
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
With servers in >250 cities around the world, check your site for localization problenms, broken GDPR banners, etc.
Create, run, and maintain web and mobile tests with no-code, AI-driven automation in the cloud
A practical, engineering-focused path to compliance.