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JPEG XL

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

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Can recompress a JPG losslessly and shrink it by ~20%. Excellent quality, limited browser support. Best for archiving photos without quality loss.

At a glance

CategoryImages
MIMEimage/jxl
Extensions.jxl
CompressionLossy
Transparency✓
Animation✓
HDR✓
Defined byJPEG / ISO
Since2021
Open✓

Convert from JPEG XL (6)

JPEG XL → PNGJPEG XL → JPGJPEG XL → WebPJPEG XL → AVIFJPEG XL → BMPJPEG XL → ICO

Convert to JPEG XL (9)

PNG → JPEG XLJPG → JPEG XLWebP → JPEG XLAVIF → JPEG XLGIF → JPEG XLBMP → JPEG XLICO → JPEG XLSVG → JPEG XLHEIC → JPEG XL

Comparisons

JXL vs AVIFJXL vs JPG

Questions

What is a JPEG XL file?

Can recompress a JPG losslessly and shrink it by ~20%. Excellent quality, limited browser support. Best for archiving photos without quality loss.

How do I open a .jxl file?

Drop it on this page: we read it in your browser and can convert it to PNG, JPG, WebP, AVIF, BMP.

How do I convert a JPEG XL?

Pick a target below: 6 conversions from JPEG XL are available, all in your browser.