
What is DebugBear?
DebugBear is a website monitoring tool for front-end developers. Track site speed from 10 different locations and benchmark against your competitors.
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Recent DebugBear Launches

NoScript Test: Check Website Without JS See JavaScript impact on rendering and page speed
Launched on March 7th, 2025

DebugBear Real User Monitoring Monitor Real User INP And Other Core Web Vitals
Launched on March 14th, 2024

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DebugBear Real User Monitoring - Monitor Real User INP And Other Core Web Vitals
Passing Google's Core Web Vitals can help you rank higher in search results. This tool measures your Core Web Vitals and alerts you if you can improve your site. It helps you understand how your users are experiencing your site.
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5/5 based on 6 reviews
Reviews
•1 review
DebugBear is a fantastic tool for debugging and improving Frontend performance issues. And Matt and his team are always open to new ideas to improve it as a product. Highly recommended! I look forward to using it again in the future
•3 reviews
This tool is highly concise and nearly unbiased, if not completely unbiased.