Browser image optimizer
Squoosh
Compress images, compare the results, and adjust quality settings in your browser, with all image processing performed locally on your device.
Browser image optimizer
Squash
Fork of Squoosh: Compress images, compare codecs, and adjust quality settings in your browser, with image processing performed locally on device.
Mac compression comparison app
pXL Compare
A Mac-native image compression and comparison app.
Contributor: Kelly Thompson
Rust decoder
jxl-rs
A work-in-progress JPEG XL decoder written in Rust, with a focus on conformance, safety, and speed.
Contributors: Luca Versari, Helmut Januschka, et al.
Rust decoder
jxl-oxide
A spec-conforming JPEG XL decoder written in pure Rust, usable as a library or through its command-line tool.
Contributor: tirr-c
Browser test suite
JXL Tests
A collection of practical JPEG XL tests to explore in your browser.
Contributor: Kampidh
Progressive JPEG XL demo
Attention Center
See what a JPEG XL image looks like with partial bytes loaded.
Lossless editing demo
jxltran
Crop, rotate, and adjust a JPEG XL image in your browser through reversible transforms.
Contributor: Jon Sneyers
Generative art playground
JXL Art
Write human-readable syntax that compiles to a compact JPEG XL bitstream.
Contributor: Helmut Januschka
These projects are independently developed and maintained by the community.