JXL Converter
Convert JXL files to and from other formats right in your browser. Free, private and with no upload.
Drag and drop your files here
or click to browse local files (large files supported, limited only by browser RAM)
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What is a JXL file?
.jxl (JPEG XL) is a next-generation image compression format designed to replace legacy JPEG with smaller file sizes and better quality.
| Feature | JXL (JPEG XL) |
|---|---|
| Compression | lossy or lossless |
| Transparency | Yes |
| Animation | Yes |
| Best for | next-generation photos, including lossless recompression of JPEGs |
| Opens in | Safari 17+, recent image editors and viewers |
JXL is a image format.
Convert JXL to other formats (22)
Convert other formats to JXL (27)
Why convert here
- Your files never leave your device: conversion runs locally with WebAssembly.
- No sign-up, no watermark and no file size limit beyond your browser's memory.
- Batch conversion with parallel workers, plus quality, size and codec settings.
Looking for something else? Browse the full converter directory.