Charles Proxy
Charles is a HTTP proxy that enables you to see traffic between your machine and the backend
Similar Tools
A browser extension and Ruby gem to improve the debugging experience when testing Rails applications
End-to-End Testing & Debugging powered by OpenTelemetry
Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.
Sonic is a platform that integrates remote control debugging and automated testing of mobile devices, and strives to create a better user experience for global developers and test engineers.
Professional software tool for HTTP testing and debugging
Manage your entire QA lifecycle in one place. Sync Jira, automate scripts, and use AI to accelerate your testing.
Join us March 26 to see how LLMs generate API simulations with Parasoft Virtualize—faster, no mocks.
Better than a generic video, see YOUR test, live, ready to show you what matters most: quality at scale.
Create E2E tests visually. Get clear, readable YAML you can actually maintain.