How do I convert JXL files?

Choose your JXL files or drop them on this page, pick a format (JPG, PNG, WebP, AVIF, PDF, TIFF, BMP and GIF), then select Convert and save the results.

Is it safe to convert JXL files here?

Yes. Decant converts JXL files in your browser, so they’re never uploaded, stored or logged.

Can I convert many JXL files at once?

Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.

JXL converter: free, private, no upload

Decant

.jxl.jpg

Convert JXL files to JPG, PNG, WebP and more in your browser.

Drop files here

or paste them in. Whole folders work too.

Nothing is uploaded
Works offline
Free and open source

What are JXL files?

JPEG XL is a newer image format that compresses better than JPG and can repack existing JPGs without loss. Few browsers and apps support it yet.

JXL to other formats

JPG
PNG
WebP
AVIF
PDF
TIFF
BMP
GIF

Questions

How do I convert JXL files?: Choose your JXL files or drop them on this page, pick a format (JPG, PNG, WebP, AVIF, PDF, TIFF, BMP and GIF), then select Convert and save the results.
Is it safe to convert JXL files here?: Yes. Decant converts JXL files in your browser, so they’re never uploaded, stored or logged.
Can I convert many JXL files at once?: Yes. Add as many as you like and they convert together. Save each result on its own, or all of them as one ZIP.