Convert JPG to JXL online for free
Drag photos from your computer into this window and convert them from JPG into JPEG XL within seconds. If you want to, you can also compress or resize them, all in one single step.
Allowed Filetypes: All image formats (JPG, PNG, TIFF, RAW, etc.)
How to Convert JPG to JXL
- 1Upload your JPG file by dragging and dropping or by clicking the upload area.
- 2The JXL format is already pre-selected for you.
- 3Adjust compression settings if needed (optional).
- 4Process Images to start the conversion.
Frequently Asked Questions
Why should I convert JPG to JXL?
JPEG XL is the designated successor to JPG: it produces noticeably smaller files at the same visual quality, supports transparency and HDR, and is ideal for archiving photos. Converting to JXL can cut your storage and bandwidth needs significantly.
Will I lose image quality during the conversion?
JXL is a lossy format by default, but at the default quality settings the difference from the original JPG is barely noticeable. You can adjust the quality slider to balance file size and fidelity.
Which browsers and apps can open JXL files?
Safari (17+) and many image tools like GIMP, darktable, and XnView support JPEG XL. Chrome and Firefox don't display it natively yet, so use JXL where you control the viewer — or convert back anytime with our JXL to JPG tool.
Can I convert multiple JPG files at once?
Yes, our tool supports unlimited batch processing. You can upload as many JPG files as you want and have them all converted to JXL format at the same time.
Is there a file size limit?
No, there are no file size restrictions. Since all processing happens in your browser, larger files may take a moment to process depending on your device's performance.
I have another question
We are always happy to get feedback to expand the tool or clarify things.