DuoBolt
DuoBolt is a high-performance desktop application for finding duplicate files and similar photos, on macOS and Windows.
Exact duplicates are proven byte-for-byte by a multi-threaded BLAKE3 engine — never filenames, metadata or heuristics — across folders, codebases, archives, external drives and NAS volumes, with uniform accuracy at any data size.
A second engine groups photos that merely look alike: bursts, edits, re-saves. AI Curation ranks each group and names every measure it used — face sharpness, exposure, eyes open, framing. It runs entirely on your machine: no upload, no account, no network.
The workflow is intentionally simple:
• Choose the locations to scan
• Review results with clear contextual grouping
• Remove only what you select — deletions go to the system Trash and can be reverted
Free to use. Every download starts with 7 days of Pro; afterwards DuoBolt keeps scanning and showing everything it finds, and caps only what a single operation can move.
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Cisdem Duplicate Finder
4.0 out of 5 stars
(5 Ratings)
Cisdem Duplicate Finder is an AI-powered duplicate file and photo finder that helps you easily find and delete duplicate files with a few clicks. It uses Meta AI's on-device DINOv2-Small model to detect similar photos based on visual content.
- Find duplicate photos, videos, audio, Word documents, PDFs, ebooks, archives, and other files
- Use AI to detect similar photos, and let you adjust the similarity level for image comparison
- Find duplicate files on computers, phones, external hard drives, SD cards, OneDrive, Dropbox, and more
- Scan for duplicate files within and across folders/drives
- Allow you to exclude folders and files from the scan
- Display duplicate files for easy view, with side-by-side image preview
- Automatically select all but one file for deletion in each group of duplicate files
- Also offer various selection rules, including a rule based on on-device AI-powered photo quality scoring
- Allow manual selection of files
- Easy to use and customize
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MindGems Fast Duplicate File Finder
5.0 out of 5 stars
(2 Ratings)
The Free Fast Duplicate File Finder will find duplicate files in a folder, computer or entire network. The application will compare the content of the files and will find duplicates even if they are using different file names. The Professional version can find similar files regardless of their file types. It will analyze the file data in order to find duplicates and not just file attributes like name and size as the standard clone removers do. It uses advanced algorithms while searching for related files and provides accurate results, which is not true for the commonly advertised FUZZY search methods. The duplicate remover uses fast binary comparison algorithm and has internal preview supporting a lot of image, video, music and text file formats. It can also preview the common file formats.
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Ashisoft Duplicate File Finder
Recover wasted disk space on your HDD, SSD, or in the cloud storage and speed up your computer by removing duplicate files. Duplicate File Finder™ is a powerful application that uses intelligent algorithms to identify all types of duplicate files. Search and delete identical copies of files and folders easily and quickly. It scans duplicate file contents regardless of the file name and file format. The preview list gives you the details of every file, and you can quickly view them side-by-side. Find and remove duplicate photos and free up valuable disk space today! Delete duplicate video files to free up space and make room for new movies! Find and delete duplicate music files to make room for new albums! Search Google Drive for duplicate files in the cloud without downloading files. Find duplicate Dropbox files in the cloud no need to download files. The built-in image viewer allows you to view the pictures side-by-side.
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