Sites and apps similar to GTmetrix include Google Lighthouse, which is free and open source. Other options are Pingdom, ahrefs, PageSpeed Insights and WebPageTest. There's no shortage of Website Monitoring Tools like GTmetrix, with more than 50 alternatives for Windows, Mac, Android, iPhone and Chrome OS.
Local SEO audit with 310+ checkpoints across 15 analysis categories. Identify technical issues, on-page errors, and optimization gaps that hold your website back from ranking higher in search results.
Nightlamp provides real-time monitoring and real-engineer diagnostics for no-code platforms like Bubble, Lovable, Webflow, and more. Unlike standard uptime monitors, Nightlamp goes beyond status checks by paging a human engineer to reproduce the issue, identify the root cause...
United States
Prafero is an all-in-one website intelligence platform for auditing any site in one place. It analyzes SEO, performance, security, DNS, and tech stack signals, then turns them into clear insights so founders, marketers, developers, and agencies can make faster website decisions.
PSI Lynx is a SaaS platform for running bulk Lighthouse and PageSpeed audits across many website pages. It helps SEO teams, developers, agencies, and business owners monitor Core Web Vitals, track performance history, and catch regressions after releases, plugin updates, design...
Start monitoring web performance for multiple regions in few steps. The fastest audits execution, unlimited domains and web pages. Powered by Google Lighthouse.
Test your site for performance and security using the SpeedFactor module — unlimited automated page speed monitoring & tracking. Track your website performance over time and keep track of how it’s doing and get tips on what to improve — no coding required.
United Kingdom
Tiny Scan is a powerful URL scan tool that provides comprehensive information about any given URL. Get insights into IP address, location, screenshots, technology stack, performance metrics, and more.
Full-site crawler with 14 parallel AI audit agents You supply the API key; Vexifa does the work — no SaaS credits, no data leaving your machine.
United States
Monitor the front-end performance and build of your website. Compare yourself to others and beat the competition.
New Zealand
Use LongTailPro's step-by-step system to discover thousands of profitable keywords and calculate keyword competitiveness for any niche.
Free, professional-grade Website Speed Test with unique Video Visualization and Actionable Recommendations for Core Web Vitals (LCP, INP, CLS).
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