Mockoon is the easiest and quickest way to design and run mock REST APIs.

Real API Design-first Development Platform Design. Debug. Test. Document. Mock. Build APIs Faster & Together.

Fast, easy and reliable testing for anything that runs in a browser, Cypress is the new standard in front-end testing that every developer and QA engineer needs.

Jupyter Notebook is an interactive, browser-based environment for running code alongside notes, results, and visualisations, making it useful for exploration, analysis, and sharing reproducible work.

Visual Test Tracking, Analytics, and Collaboration

Charles is a HTTP proxy that enables you to see traffic between your machine and the backend