DebugBear Alternatives

Monitor your front-end. Beat the competition

GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

The only 8-in-1 AI content detector platform in the world. We integrate with leading AI content detectors to give unparalleled confidence that your content appear to be written by a human.

Try for free paid Free Trial $29.0 / Monthly (150,000 Words /mth, 3 AI Checker Engines)

Lighthouse is an open-source, automated tool for improving the quality of web pages.

PageSpeed is addon for ...

Wattspeed helps you measure and monitor the performance of your website.

freemium $25.0 / Monthly (1000 monthly credits)

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

Open Source $49.0 / Annually

Run a free website speed test from multiple locations around the globe using real browsers...

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

paid Free Trial $164.45 / Annually (Starter)

The easy way to track your Core Web Vitals and boost website performance.

freemium $49.0 / Monthly (per Website)

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)

Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

Open Source

Relicx enables developers to debug front-end issues fast with session replay, auto-generate end-to-end tests based on real user flows, and release faster by measuring CX risk in your CI/CD pipeline.

Find embarrassing website issues before any of your users do.

freemium $29.0 / Monthly