Best Debugging Products in 2025

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.

Open Source $49.0 / Annually

Fiddler is a debugging program for websites.

HTTP proxy / HTTP monitor / Reverse Proxy

AI powered Mobile App Testing

paid Free Trial $500.0 / Monthly

Beautiful, cross-platform & open-source tools to debug, test & build with HTTP(S). One-click setup for browsers, servers, Android, CLI tools, scripts and more.

Open Source freemium €7.0 / Monthly (for a Pro subscription)

Perform Web Testing on 2000+ Browsers & OS

Open Source freemium $15.0 / Monthly

BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.

Open Source freemium $29.0 / Monthly (Starts at single user plans and billed annually)

From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.

A simple, beautiful Webhook debugging tool.

The Collaboration Platform for API Development

Open Source

The super remote that changes your TV forever

Eliminate your coding blind spots. Byteboost is a plug-and-play tool that simplifies everything from debugging to optimization, securing a smooth user experience.

AI code reviews. Review your PR in minutes, not days.

freemium $20.0 / Monthly