XnViewMP

About

XnView MP is a free image viewer, photo management, and image resizer tool that supports a wide range of picture and graphics formats, including JPEG, TIFF, PNG, GIF, WEBP, PSD, camera RAW, HEIC, AVIF, PDF, and many more. It offers multiple ways to browse and organize images, such as thumbnail, fullscreen, and filmstrip views, a slideshow with effects, and an image compare feature for up to four images. Its photo editing tools include resize, rotate, crop, lossless JPEG rotate and crop, brightness, contrast and gamma adjustments, auto levels, color depth and palette changes, and filters and effects.

Beyond viewing and editing, XnView MP lets you create slideshows, contact sheets, video thumbnail galleries, file listings, and image strips, and it includes batch tools for converting, renaming, changing timestamps, and editing metadata (IPTC, XMP, and EXIF). Additional features include a duplicate file finder, advanced file search, a multimedia player, a print module, screen capture, scanning support, and face detection. The app is available on macOS 11.3 and later, as well as Windows and Linux, and is provided as freeware for private or educational use, with a paid license required for company use.