DebugBear Alternatives & Competitors

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.

Key GTmetrix features:

Comprehensive Performance Metrics Waterfall Chart Global Test Locations Integration with Third-Party Tools

Monitor your front-end. Beat the competition.

Key SpeedCurve features:

Comprehensive Performance Monitoring User Experience Focus Filmstrip and Video Playback Alerting and Benchmarking

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Key Netumo features:

Monitoring SSL Monitoring Twitter SMS notifications

Try for free freemium $9.0 / Monthly (Lite plan)

PageSpeed is addon for ...

Key PageSpeed Insights features:

Comprehensive Analysis Actionable Recommendations Integration with Other Google Tools User Experience Metrics

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

Key WebPagetest features:

Detailed Performance Metrics Real Browsers Geolocation Testing Advanced Testing Options

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

Key Pingdom features:

Real-time Monitoring Detailed Reporting Ease of Use Global Network

paid Free Trial $164.45 / Annually (Starter)

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

Key Request Metrics features:

Real User Monitoring Automatic Performance Testing Core Web Vitals Alerting

freemium $49.0 / Monthly (per Website)

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

Monitor site speed and Core Web Vitals effortlessly. Test all pages with one click and optimize performance across devices and locations. Boost conversions, user experience, and SEO. Try it free today!

Key Lightspeed.run features:

Ease of Use Scalability Integration Performance Optimization

paid Free Trial $99.0 / Annually (Starter)

All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.

Key Sitechecker features:

Comprehensive SEO Audits User-friendly Interface Real-time Site Monitoring Detailed Reporting

freemium

SpeedVitals is a website performance evaluation tool targeted at improving Core Web Vitals.

Key SpeedVitals features:

Comprehensive Performance Metrics User-Friendly Interface Detailed Reports Real-Time Monitoring

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

Key Google Lighthouse features:

Comprehensive Audits Open Source Automated Actionable Recommendations

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

Key Clerk features:

Personalization Ease of Integration Data-Driven Insights Automation

Open Source

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)