Convert TIFF to JPEG XL

Free, unlimited TIFF to JPEG XL conversion that runs entirely inside your browser. No upload, no sign-up, no watermark.

Convert your TIFF files to JPEG XL

or drop them here, or paste with Ctrl+V · files never leave your device

Settings

Nothing queued yet. Add as many files as you like — everything runs on your own device.

Nothing is uploaded

Conversion runs in your browser. Your files never touch a server, so there is no copy of them to leak.

No sign-up, no watermark

No account, no email, no daily limit, and nothing stamped across your image.

Batch and folders

Drop a hundred files at once and download the results as a single ZIP.

Works offline

Once this page has loaded you can disconnect entirely and it still works.

This converter turns TIFF images into JPEG XL files without uploading anything. The conversion runs inside this page using your own device's processor, so your photos never leave your computer — there is no server copy to worry about, no queue to wait in, and no limit on how many files you convert.

TIFF is the lossless archival format used by scanners, print shops and professional photographers. Standard in print and archival software; unsupported in every web browser. JPEG XL, by contrast, safari supports it; Chrome and Firefox currently do not ship it by default. Treat it as a storage format, not a sharing one.

TIFF is what scanners and print workflows produce, and no browser will display it. Converting to JPEG XL is usually the step between "I scanned this" and "I can actually send it to someone".

How to convert TIFF to JPEG XL

  1. Add your TIFF files. Drag them onto the box above, click to browse, or paste an image straight from your clipboard. You can add as many at once as you like.
  2. Adjust the settings if you need to. The defaults suit most images. Raise the quality slider if the image contains text or flat colour.
  3. Download the JPEG XL file. Each file gets its own download button as soon as it finishes, and you can pull the whole batch down as a single ZIP.

What changes when you convert TIFF to JPEG XL

Every format conversion involves trade-offs, and vague tools hide them. Here is exactly what happens to your image in this particular conversion.

  • Transparency is preserved: both TIFF and JPEG XL carry a full alpha channel.
  • TIFF is lossless and JPEG XL is lossy, so this conversion discards some detail permanently. At the default quality the difference is invisible on photographs, but flat colour, screenshots and text will show faint halos — keep the quality high for those.
  • JPEG XL is not yet decoded by Chrome or Firefox by default. It is an excellent archival format, but do not use it for images you need to send to other people or put on a website.

About TIFF (Tagged Image File Format)

TIFF is the lossless archival format used by scanners, print shops and professional photographers.

Where you probably got it: Scanners, fax systems, print workflows and professional photo software.

Strengths

  • Lossless and high bit depth — the standard for archiving and printing
  • Can hold multiple pages, layers and rich metadata
  • The expected deliverable format for most commercial print work

Limitations

  • No browser will display it, so it is useless on the web
  • Very large files
  • So many optional variants that readers disagree on what is valid

About JPEG XL

JPEG XL is a next-generation format designed to replace JPEG, with better compression and a truly lossless mode.

Support: Safari supports it; Chrome and Firefox currently do not ship it by default. Treat it as a storage format, not a sharing one.

Strengths

  • Beats JPG substantially at every quality level
  • Can losslessly recompress existing JPGs about 20% smaller
  • Supports HDR, wide gamut, high bit depth and progressive decoding

Limitations

  • Browser support is still limited and contested
  • Very little support in consumer software
  • Files you produce today may not open on someone else’s machine

Is it safe to convert TIFF online?

Here, yes — and you can check rather than trust. Open your browser’s developer tools, switch to the Network tab and convert a TIFF file: no request carrying your image is made. Disconnect from the internet after this page has loaded and the converter still works, which would be impossible if a server were doing the conversion.

That is worth verifying wherever you convert, because most online converters do upload, and TIFF files are so often scanned contracts, medical imaging and archival documents, since TIFF is what scanners and clinical equipment produce. Once a file is on somebody else’s server you are relying on a privacy policy rather than on anything you can observe. We wrote up how to tell a safe converter from a risky one in more detail.

Frequently asked questions

How do I convert TIFF to JPEG XL?

Drag your TIFF file onto the box above, or click it to browse. The conversion starts immediately in your browser and the JPEG XL download appears within a second or two for most images. You can drop in a whole folder of files at once and download them together as a ZIP.

Are my TIFF files uploaded to a server?

No. The conversion happens locally in your browser, so your files are never transmitted anywhere — the tool even works with the network disconnected once the page has loaded. That is also why there is no file size or file count limit: nothing costs us anything per conversion. The practical ceiling is your own device's memory, which on a phone means very large images may fail.

Will converting TIFF to JPEG XL reduce the quality?

Slightly, by design. JPEG XL is a lossy format, so it approximates the image to save space. At the default quality setting the loss is invisible on photographs; on screenshots and text you may see faint halos, so raise the quality slider or choose PNG instead.

What is the difference between TIFF and JPEG XL?

TIFF is the lossless archival format used by scanners, print shops and professional photographers. JPEG XL is a next-generation format designed to replace JPEG, with better compression and a truly lossless mode. In practice the choice comes down to compatibility: standard in print and archival software; unsupported in every web browser. Meanwhile safari supports it; Chrome and Firefox currently do not ship it by default. Treat it as a storage format, not a sharing one.

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