Best Debugging Products in 2025

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

Key Proxyman.io features:

User-Friendly Interface Cross-Platform Support Real-time Traffic Interception HTTPS Decryption

Open Source $49.0 / Annually

Elevate your Agile Meetings with Engaging Tools for Teams. Our Planning Poker and Retrospectives Tools are designed for seamless, fun collaboration. Perfect for all Teams.

Key Kollabe features:

Retrospectives Planning Poker Icebreakers Library Real-time Collaboration

Try for free freemium $29.0 / Monthly (Per Team)

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.

Key Sentry.io features:

Real-time error tracking Detailed error reports Integrations Releases and version tracking

Intelligent Execution That Tests Like a Real User Run functional and visual tests with no scripts, and catch issues before they reach production.

Key Quash Automate features:

In-Workflow Testing AI Test Generation Evolving QA

freemium $500.0 / Monthly

Fiddler is a debugging program for websites.

Key Fiddler features:

Comprehensive Debugging Cross-Platform Compatibility Custom Scripting User-Friendly Interface

HTTP proxy / HTTP monitor / Reverse Proxy.

Key Charles Proxy features:

Comprehensive HTTP/HTTPS Debugging User-Friendly Interface Support for Various Platforms Throttling Feature

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.

Key HTTP Toolkit features:

Ease of Use Cross-Platform Compatibility Open Source Comprehensive Debugging Features

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

Perform Web Testing on 2000+ Browsers & OS.

Key LambdaTest features:

Selenium Grid For Mobile Web-Automation Testing Selenium Web Testing Automation Parallel Testing For Goto Market Launch API for Continuous Testing

Open Source freemium $15.0 / Monthly

A simple, beautiful Webhook debugging tool.

Key HTTPDump features:

Ease of Use Quick Setup Public URL Creation Real-Time Monitoring

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

Key BrowserStack features:

Cloud-based Browser Extensions SaaS

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

The only web debugging proxy that runs in the cloud.

Key Cloud Middleman features:

Easy Integration Cost Efficiency Increased Security Scalability

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

Full stack session recordings that capture the entire stack, with all data correlated, enriched, and AI-ready. You have all the context you need to fix bugs, build features, and supercharge your AI tools.

Key Multiplayer.app features:

Full stack session recordings Full stack session recordings notes MCP server Notebooks

freemium $20.0 / Monthly (Pro plan, priced annually per user)

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

Key Trag features:

Efficient Time Management User-Friendly Interface Integration Capabilities Cross-Platform Access

freemium $20.0 / Monthly