OncePower
All-in-One Desktop Tool for Batch Rename & Organization
OncePower is a free, open-source desktop utility designed for batch file renaming and organization. Built with Flutter, it provides a graphical interface for modifying large numbers of filenames without requiring regular expression knowledge. Users can replace, retain, insert, or remove text and apply prefixes, suffixes, numbering, and date-based naming. Its advanced mode supports regular expressions, formatting rules, and reusable presets. The application includes image and video previews...