Squoosh
Image compression web app that allows instant side-by-side visual comparison.
Why consider Squoosh?
Squoosh is an open-source image compression web application by Google Chrome Labs. It uses WebAssembly image codecs (MozJPEG, WebP, AVIF, OxiPNG) with interactive side-by-side visual sliders.
Learn Squoosh by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of Squoosh
Squoosh optimizes images entirely in the browser using WebAssembly codecs with zero server-side uploads, ensuring complete user privacy.
Running CLI / Server
npx @squoosh/cli --mozjpeg '{"quality":75}' image.pngSquoosh is licensed under the Apache License Version 2.0.
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