XnView MP: best for large format coverage and photo management
XnView MP, from Pierre-e Gougelet, combines an image viewer with photo management and a resizer. Its format list is long: JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, JPEG-XL, OpenEXR, camera RAW, HEIF, HEIC, AVIF, PDF, DNG and CR2.
Version 1.12.2.0 was updated on October 12, 2026. It is free, uses a proprietary licence, and takes 65.9 MB, the largest download of the five.
The developer positions it for beginners and professionals alike.
Pros
- Very long list of supported formats, including HEIC, AVIF and camera RAW
- Updated October 12, 2026
- Free, with built-in photo management and resizing
Cons
- Largest installer of the group at 65.9 MB
- Proprietary licence, so the source is not open