Alternatives to Gtmetrix for all platforms with any license

  • WebPagetest

    Run a free website speed test from multiple locations around the globe using real browsers (Firefox, IE, Chrome, Android and iOS) and at real consumer connection speeds....

    Free Open Source Web

    No features added Add a feature

    WebPagetest icon
  • Yellow Lab Tools

    Yellow Lab Tools checks a website for both it's performance and the quality of the HTML, CSS and JavaScript code. The application is available online and as...

    Free Open Source Web

    No features added Add a feature

    Yellow Lab Tools icon
  • Google Lighthouse

    Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication.

    Free Open Source Mac OS X Windows Linux

    Google Lighthouse icon
  • Yahoo! YSlow

    YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with...

    Free Open Source Mac OS X Windows Linux Firebug Chrome ... Safari Opera Firefox

    No features added Add a feature

    Yahoo! YSlow icon
  • SitePerformanceTest.com

    Perform and explore an in-depth website analysis. Generate a comprehensive report to evaluate performance and usability ratings complete with improvement recommendations.

    Free Web

    No features added Add a feature

    SitePerformanceTest.com icon
  • SiteSpeedTester.com

    Evaluate the load speed and usability for any webpage. Generate a report to determine website performance with detailed efficiency recommendations and usability...

    Free Web

    No features added Add a feature

    SiteSpeedTester.com icon
  • Site Relic

    Site Relic is a FREE toolbox where you can test your website for performance & security in seconds without user registration.

    Freemium Web

    No features added Add a feature

    Site Relic icon
  • KeyCDN Tools

    Website speed test, DNS lookup service incl EDNS client subnet, fast geolocation for IP or hostname, HTTP response headers, FREAK attack tester and more.

    Free Web

    KeyCDN Tools icon
  • Know any more alternatives to Gtmetrix?

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  • WDT - Web Developer Tools

    WDT - Web Developer Tools is a suite of useful tools for web developers Task Manager Dean Edwards Javascript Compressor JSMin Css Minifier Css Type Set...

    Free Open Source Mac OS X Windows Linux Python

    WDT - Web Developer Tools icon
    • Discontinued Last update was on July 7th, 2011.
  • Calibre

    Performance monitoring that gives the page speed insights you need to improve customer experience.

    Commercial Web

    No features added Add a feature

    Calibre icon

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