Squoosh
Google's image compression tool — compare formats (WebP, AVIF, MozJPEG) side by side with live quality sliders. All processing is client-side. A must-have for web developers.
Not sure how to add Squoosh to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.
Own Squoosh? Have us re-run this measurement — we open it in a real browser, cut the network, and send you what survived.
How to install Squoosh as a PWA
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