XL Converter is an easy-to-use image converter for modern formats.
- Batch transcode images to JPEG XL, AVIF, WebP, JPEG and PNG.
- Preserve high quality at a modest size with JPEG XL and AVIF.
- Encode better quality JPEG images with JPEGLI.
- Losslessly recompress your JPEG images.
- Convert faster with parallel encoding.
- Preserve metadata with ExifTool.
- Scale down images.
- QoL features available: drag 'n drop, dark theme, keep directory structure, copy smaller sources, and more.
Screenshots
Observed history
| App | Change | Version | When ↑ |
|---|
No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
1.3.06 Sept 2026
Updates libjxl and AOM AV1. Adds a PNG optimization mode, and a process priority setting.
1.2.32 Oct 2025
Improves metadata preservation with ExifTool, adds a --debug option, and a processing order option for HDD users.
1.2.231 May 2025
Lowers bundle size, updates `SVT-AV1-PSY`, makes small UX improvements, and fixes resampling selector.
1.2.12 Apr 2025
Adds IQ tune for AOM AV1, and Page Up / Down navigation. Improves "Add Files" and drag 'n drop behavior in Flatpak.