File Converter

JPEG XL to PDF converter Free, private, no upload.

Convert JPEG XL files to PDF right in your browser. PDF looks identical on every device and printer, which is why it is expected for sharing, printing and archiving documents. Your files are never uploaded.

or drop files anywhere · paste with Ctrl/⌘ + V

How to convert JPEG XL to PDF

  1. 1 Drop your JPEG XL files onto the page, or click “Choose files”. You can add many at once, or a whole folder.
  2. 2 PDF is already selected as the output. Optionally open Options to adjust max width, max height, rotate.
  3. 3 Click Convert, then Save. Converting several files? Save them all as one ZIP.

About the formats

JPEG XL · JPEG XL

JPEG XL is a modern image format designed to replace JPG, with better compression, lossless mode, HDR and progressive decoding.

PDF · Portable Document Format

PDF is the standard format for documents that should look the same everywhere, from contracts to manuals.

The conversion runs on your device using pdf.js, pdf-lib, pdfmake, mammoth and SheetJS. For the best result it goes through PNG on the way, which happens automatically. You can adjust: max width, max height, rotate, flip, png optimisation, page size, margin.

Frequently asked questions

How do I convert JPEG XL to PDF?

Drop your JPEG XL files onto the page, or click “Choose files”. You can add many at once, or a whole folder. PDF is already selected as the output. Optionally open Options to adjust max width, max height, rotate. Click Convert, then Save. Converting several files? Save them all as one ZIP.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser using WebAssembly. Your files never leave your device, so it is safe for private photos, contracts and business data. Once the page has loaded it even works offline.

Will converting JPEG XL to PDF reduce quality?

No further quality is lost: PDF stores the result losslessly. It cannot restore detail that was already discarded when the JPEG XL file was created.

Can I convert multiple JPEG XL files to PDF at once?

Yes. Add as many JPEG XL files as you like; they are converted in parallel on your device and you can download them all as a single ZIP.

Is it free? Are there limits?

It is free, with no sign-up, no watermark and no daily limits. Because nothing is uploaded there is no upload size limit either; the only limit is your device’s memory, which matters mostly for very large videos.

See everything the JPEG XL converter and the PDF converter can do.