Convert JXL to WEBP

Tested on Windows 11, 24 October 2026

Convert JXL images to WEBP on your Windows PC. Filoshi converts with ImageMagick, keeps transparency and lets you resize, crop or remove location and camera data first. Convert one file or hundreds at once; nothing is uploaded.

Get Filoshi · $29One-time purchase, for Windows 10 and 11.

JXL to WEBP with the Filoshi app

This conversion uses ImageMagick, which is built into the app. It runs on your Windows PC, offline, and the file never leaves it.

  1. Drop your JXL files on the Filoshi window, or paste them with Ctrl+V.
  2. Pick WEBP for one file or for all of them.
  3. Press Convert all. Each WEBP file appears next to its original, which is never changed.
Get Filoshi · $29

For Windows 10 and 11 · no subscription

Source format

What is JXL?

JPEG XL (.jxl). JPEG XL is an image format standardised in 2022 (ISO/IEC 18181). It does lossy and lossless compression, supports transparency and HDR, and can repack an existing JPEG losslessly into a smaller file. Software support is still growing.

Common use: Photo archives and modern image workflows

Output format

What is WEBP?

WebP Image (.webp). WebP is Google's image format for the web. It can be lossy or lossless and supports transparency and animation; Google reports lossy WebP files about 25-35% smaller than JPEG at similar quality. Some older programs cannot open it.

Common use: Website images, images saved from browsers

Questions about JXL to WEBP

Is converting JXL to WEBP free?
JXL to WEBP needs the Filoshi desktop app for Windows, a one-time purchase of $29. There is no subscription and no per-file fee.
Does converting JXL to WEBP lose quality?
It depends on how the WEBP file is saved: WEBP can be lossy or lossless. Filoshi uses a high-quality setting by default.
Is my JXL file uploaded anywhere?
No. Filoshi converts on your PC with its built-in engines (FFmpeg, ImageMagick, Pandoc, PDFium, pdfcpu and 7-Zip). Your JXL file never leaves your computer.
Has JXL to WEBP been tested?
Yes. JXL to WEBP is one of the 1,841 conversions that passed Filoshi's automated test matrix on Windows 11.
Can I convert many JXL files at once?
Yes, in the desktop app. Drop as many JXL files as you like on the window, pick WEBP once for all of them, and each file shows its own progress. The new files appear next to the originals, which are never changed.

Related conversions

Other JXL conversions

JXL to JPGJXL to JPEGJXL to PNGJXL to AVIFJXL to GIFJXL to BMPJXL to TIFFJXL to TIF

Convert to WEBP

PNG to WEBPJPG to WEBPJPEG to WEBPAVIF to WEBPGIF to WEBPBMP to WEBPTIFF to WEBPTIF to WEBP