Upgrade WebP images to JPEG XL for even smaller files- free, browser-based.
Open JXL ConverterJPEG XL offers 10-30% better compression than WebP for photographic content. If you already have a WebP workflow and want to future-proof your assets, converting to JXL gives you an additional size reduction while maintaining equivalent quality.
Since both WebP and JXL are modern compressed formats, the additional size savings from WebP to JXL are typically 10-30% for photographic images. The visual quality remains equivalent.
| Format | File Size | Quality | Compatibility | Use Case |
|---|---|---|---|---|
| WebP | Small | High | 97%+ browsers | Current web standard |
| JXL | Smallest | Excellent | Safari 17+, growing | Next-gen web delivery |
| AVIF | Small | High | 92%+ browsers | Alternative next-gen format |
Open the WebP to JPEG XL converter
Click the button above or go directly to /tools/jxl. No signup required- the tool is free and works instantly in your browser.
Drop your files
Drag and drop your WebP files onto the upload area, or click to browse. You can convert up to 20 files at once on the free plan (500 on Pro).
Download your JPEG XL files
Click Download on each file or use Download All as ZIP to save everything at once. All processing happens in your browser- nothing is uploaded to a server.
Complete privacy
Your files never leave your device. All conversion happens inside your browser using the Canvas API and WebAssembly.
Instant results
No upload, no queue, no waiting for a server. Conversion starts the moment you drop your files.
True batch processing
Convert up to 20 files at once on free (500 on Pro) and download them all as a ZIP. No signup required.
Always free
Core conversion tools are free forever. No watermarks, no file size caps on common formats, no account required.
Is it worth converting WebP to JXL?
If you serve a high volume of images and your audience includes Safari users, yes. The 10-30% additional savings add up at scale. For smaller sites, the bandwidth savings may not justify the reduced compatibility.
Which is better: JXL or WebP?
JXL offers better compression, HDR support, and lossless JPEG recompression. WebP has wider browser support today. JXL is the long-term winner as browser support grows.
Ready to convert? It takes less than 10 seconds.
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