Open Source GTmetrix Alternatives

    GTmetrix is described as 'free online tool that analyzes your page's speed performance'. There are more than 25 alternatives to GTmetrix for various platforms. The best alternative is Google Lighthouse, which is both free and Open Source. Other great sites and apps similar to GTmetrix are PageSpeed Insights (Free, Open Source), WebPagetest (Free, Open Source), Yellow Lab Tools (Free, Open Source) and Falco (Free, Open Source).

    The list of alternatives was last updated Mar 3, 2021