XnConvert is a fast, powerful and free cross-platform batch image converter, It allows to automate editing for your massive photo collections, you can rotate, convert and compress your different images, photos and pictures easily, and apply over 80 actions (like resize, crop, color adjustements, filter, .). All common picture and graphics formats are supported (JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, OpenEXR, camera RAW, HEIC, PDF, DNG, CR2).

Duplicate Picture Finder is a utility for scanning your computer and finding duplicate copies of your pictures. Duplicate Picture Finder will find pictures that are an exact copy of each other but also can compare pictures by content and give a match for pictures that have different resolutions but contain the same or similar graphic.

Individual folders or entire drives: Synchredible synchronizes, copies and backs up - with just one mouse click! A well-thought-out wizard helps you to define jobs that can be executed on request on a time-controlled basis, in the event of changes (real-time monitoring) or when connecting an external drive. This is how you keep your data in sync - fully automatically!