JPG to JXL

Convert JPG images to JXL online in seconds.

JPG is the most widely used photo format: lossy compression keeps photos small, and every device can open it. JPEG XL produces smaller files than JPG at the same quality and supports transparency and HDR.

The JXL is saved at quality 85, which keeps detail while cutting file size.

You can drop several JPG files at once and get a ZIP of JXL files. Each file can be up to 20 MB; there's no daily limit and no signup, and uploads are deleted from our servers within 1 hour.

How it works

  1. 1

    Upload your JPG files

    Drag JPG files onto the page or click to choose them. You can add several at once.

  2. 2

    Let it convert

    Conversion starts on its own — there are no settings to pick. Most files are ready in a few seconds.

  3. 3

    Download the JXL

    A single file downloads as JXL; several files come as one ZIP archive.

  4. 4

    Open or upload it

    Use the JXL right away: open it, share it or upload it wherever you need it.

  5. 5

    Nothing is kept

    Your uploads and results are deleted from our servers within 1 hour.

Frequently asked questions

Yes. It's free with no daily limit, no signup and no watermark. Each file can be up to 20 MB.

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