Open Source Dart File Managers

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 to simplify visual file sorting. It can rename files using imported CSV data and modify file dates. An organization mode moves files into folders based on groups, types, or dates. Available for Windows and Linux, OncePower streamlines repetitive file management tasks.

A package that allows you to use the native file explorer to pick single or multiple files, with extensions filtering support. File picker plugin for Flutter, compatible with mobile (iOS & Android), Web, Desktop (Mac, Linux, Windows) platforms with Flutter Go support.

Flut Renamer is a cross-platform bulk file renaming application built with Flutter. It allows users to rename multiple files and directories through configurable rules. Operations include inserting, replacing, removing, rearranging, and truncating filename text. Sequential numbering supports customizable starting values, increments, prefixes, and suffixes. Metadata-based rules can incorporate file dates, sizes, photo EXIF information, and audio tags. The application also supports letter case conversion, Chinese character conversion, and transliteration. Multiple rules can be combined and reordered, with previews showing the resulting filenames before changes are applied. Users can filter files, rename selected entries, and save reusable configurations as YAML. Flut Renamer supports Windows, macOS, Linux, Android, and iOS.

OpenList Mobile is a free, open-source mobile file server application designed to make files accessible across local networks and remote connections. Based on the OpenList project, it transforms compatible smartphones into file servers without requiring a dedicated computer. The application provides file-sharing and online management capabilities through a mobile-friendly interface. Users can make supported storage resources available to other devices through network connections. Its underlying OpenList technology provides a foundation for organizing and accessing files through compatible storage services. The software is developed with Flutter and integrates the OpenList core. It supports Android, while iOS compatibility remains experimental. OpenList Mobile provides a portable alternative for personal file hosting and remote storage access.

By modifying just one name, you can easily rename multiple files or folders with similar naming conventions.SmanRenamer is designed to simplify the process of batch renaming files and folders, without requiring excessive complexity or configuration.