AllDup

AllDup is a tool designed for locating and deleting duplicate files on Windows systems. The software analyzes the content, names, or other properties of files to identify exact or similar duplicates.

★★★★★

4.0(1 ratings)

• Search by content. AllDup compares files based on their binary content, ensuring accurate identification of duplicates even if the names or locations are different. The comparison uses algorithms that verify exact matches.
• Search by name. The program lets you find files with identical or similar names. Filters can be applied to look for partial matches, or specific prefixes and suffixes.
• Comparison by properties. AllDup analyzes properties such as creation date, size, or attributes to detect duplicate files. This feature is useful for organizing collections of photos or documents.
• Search in multiple locations. The software scans local folders, network drives, or external devices at the same time. Results are grouped to make review easier.
• Advanced filters. Lets you exclude or include files by extension, size, or age. Filters can be combined to run customized searches.
• Automated actions. Once duplicates are identified, they can be deleted, moved, or renamed using predefined rules. Actions are executed in batches.
• Backup before deletion. AllDup can create backup copies of files marked for deletion. Detailed logs make it possible to recover information if needed.
• Support for various formats. Works with documents, images, audio, video, and compressed files. No additional codecs need to be installed.
• Configurable interface. The layout of panels and columns can be adjusted to your preferences. Results can be exported in formats such as CSV or HTML.
• Command-line execution. Tasks can be automated using specific parameters. This feature is intended for advanced use.

AllDup was developed by Michael Thummerer and first released in 2004. The program is written in Delphi and is updated regularly with performance and compatibility improvements. The latest stable version includes support for modern Windows operating systems.

Alternatives to AllDup:

For AllDup there are 3 alternative programs. Free: 2, paid: 1.

YuDisk

YuDisk is a disk usage viewer for Windows that helps inspect how local drive space is being used.

Price: Free   Size: 1.65 MB   Version: 1.00   OS: Windows

GoodSync

GoodSync is professional software for automated file synchronization and backup between local drives, mobile devices, NAS servers, and cloud services including Google Drive, Dropbox, OneDrive, Amazon S3, and SFTP.

Price: Free   Size: 75.8 MB   Version: 12.11.1.1   OS: Windows, Linux, MacOS, Android, iOS

MTF Explorer

MTF Explorer (Multi Tab File Explorer) is a modern file manager for Windows designed to unify workflows across local folders, cloud storage services (AWS S3, Azure, Google Cloud), and remote FTP/SFTP servers within a single dual-pane, tabbed interface.

Price: $8   Size: 131.3 MB   Version: 1.0   OS: Windows