Skip to content
Get started

Convert JPG to JXL

Convert JPG to JXL online for free. No signup required. Your files upload over an encrypted connection and are deleted after 2 hours.

  • Free

    no account needed

  • Frankfurt

    stored in the EU

  • 2 hours

    then files are deleted

New conversion

Any format in, the right format out

Drag and drop your files here, or import from:

Upload files up to 100 MB in JPG, JPEG

Supported formats
  • JPG
  • JPEG

How to convert JPG to JXL

Everything happens on this page, in any modern browser, with nothing to install.

  1. Upload your JPG file

    Drag and drop your JPG file or browse from your device, Google Drive, Dropbox, or OneDrive.

  2. Convert to JXL

    Press Convert. To convert several JPG files at once, add them all first.

  3. Download your JXL

    Most files are ready in seconds.

What you get when you convert JPG to JXL

Each JPG file you add comes back as its own download, under its original name.

  1. 01

    With several results, Download all saves them all with one click.

  2. 02

    If one file in a batch fails, the others still finish, and the result says what went wrong.

  3. 03

    Your JXL file converts on to PNG and WEBP here.

What JPG and JXL files are

JPG

JPG (JPEG) is a commonly used image format that uses lossy compression. It's ideal for photographs and images with many colors, providing good quality with relatively small file sizes.

JXL

JPEG XL is a modern image format from the JPEG committee, whose core standard, ISO/IEC 18181-1, was published in 2022. It compresses photos better than JPEG, can repack existing JPEG files losslessly about 20% smaller, and supports transparency, HDR and animation, but older apps and browsers may not open it.

Frequently asked questions

Still have questions? Contact support.

Is it free to convert JPG to JXL?

Yes, converting JPG to JXL is completely free. You can convert files up to 100 MB and up to 10 files per batch, and no signup or account is required.

Will converting JPG to JXL affect the quality?

Our converter preserves the original quality of your JPG files during the conversion to JXL. The output maintains formatting, layout, and visual fidelity as closely as possible.

Can I convert multiple JPG files to JXL at once?

Yes. You can convert up to 10 JPG files to JXL in a single batch. Drag and drop all the files at once, and Novitora processes them together.

Is my data safe when converting JPG to JXL?

Your files upload to Novitora servers over an encrypted TLS connection and are automatically deleted 2 hours after upload. Data is stored in the EU (Frankfurt), and we follow SOC 2-aligned security practices.

What devices can I use to convert JPG to JXL?

Novitora works in any modern web browser on desktops, laptops, tablets, and phones. There is nothing to install: open the page, upload your JPG file, and download the JXL.