JPEG XL vs JPG

Choose JPEG XL for archiving photos without quality loss. Choose JPG for photographs shared with anyone. Both compress the same way; the difference is compatibility and ecosystem.

JPEG XLJPG
CompressionLossyLossy
Transparency-
Animation-
HDR-
Metadata
Open / royalty-free
Defined byJPEG / ISOJPEG / ISO
Since20211992
Best forarchiving photos without quality lossphotographs shared with anyone

JPEG XL

Can recompress a JPG losslessly and shrink it by ~20%. Excellent quality, limited browser support.

JPG

The universal photo format. Lossy, no transparency, opens everywhere.

Questions

JPEG XL or JPG: which is smaller?

It depends on the content; see our measured benchmarks on the conversion pages.

Can I convert JPEG XL to JPG?

Yes, in your browser, nothing uploaded.

And JPG to JPEG XL?

Yes, as well.