XnView is a freeware utility for viewing and converting graphic files. It supports over 400 graphics formats. XnView Shell Extension adds several tools to context menu.

XnView Shell Extension integrates into Windows Explorer, enabling quick image previews, thumbnails, and context menu actions (resize, convert, edit) without opening XnView. Supports 500+ formats.

Windows only: Free application XnView Shell Extension adds several image tools to your right-click menu so you can preview, resize, edit, upload, and convert images in just a couple of clicks.