Best DupInOut Duplicate Finder Alternatives in 2025
Looking for alternatives to DupInOut Duplicate Finder? In this comparison, we take a closer look at DupInOut Duplicate Finder alongside similar software solutions including DupInOut Duplicate Finder, FileFusion, Wise Duplicate Finder, FindMyFiles, Tenorshare 4DDiG, SpeedCommander, CheckDrive, Advanced Renamer, MyKeyFinder, Ashampoo Duplicate File Finder and AllDup.
Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how DupInOut Duplicate Finder, FileFusion, Wise Duplicate Finder, FindMyFiles, Tenorshare 4DDiG, SpeedCommander, CheckDrive, Advanced Renamer, MyKeyFinder, Ashampoo Duplicate File Finder and AllDup stack up to find the perfect software for your goals.
Compatibility
 DupInOut Duplicate Finder
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Supports both Windows and Mac operating systems. |
 FileFusion
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Supports Windows. |
 Wise Duplicate Finder
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Supports Windows; compatible with XP, Vista, 7, 8. |
 FindMyFiles
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Supports Windows; not available for Mac or Linux users. |
 Tenorshare 4DDiG
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Supports both Windows and Mac operating systems. |
 SpeedCommander
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Supports Windows. |
 CheckDrive
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Supports Windows, including Windows 7 and 10. |
 Advanced Renamer
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Supports Windows; also available for Mac or Linux. |
 MyKeyFinder
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Supports both Windows and Mac operating systems. |
 Ashampoo Duplicate File Finder
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Supports Windows 8 and later. |
 AllDup
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Supports Windows XP, Vista, 7, 8; available in 32 and 64-bit versions. |
Key Features
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DupInOut Duplicate Finder
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Advanced algorithms for duplicate file detection; supports all major file types; intuitive interface with automatic selection; chat support available. |
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FileFusion
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Intelligent algorithm for duplicate detection; user-friendly interface; includes deletion of duplicates; supports external hard drives. |
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Wise Duplicate Finder
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Comprehensive scanning with flexibility in criteria; supports network locations; Pro version has additional features including undo function. |
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FindMyFiles
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Efficient search function with filtering by various criteria; previewing files before deletion; limited customization options. |
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Tenorshare 4DDiG
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Powerful data recovery software with fast scanning speed; supports a wide range of file types and damaged devices; preview function and selective recovery. |
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SpeedCommander
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Dual-pane file manager with advanced file search; built-in file viewers and FTP/SFTP client integration; supports cloud storage integration and encryption options. |
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CheckDrive
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Safe and reliable tool for automatic drive scans and error repair; includes detailed reports and diagnostic tools for bad sectors and partition errors. |
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Advanced Renamer
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Batch file renaming tool supporting up to 10,000 files; preview function for renaming operations; includes built-in presets for common tasks. |
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MyKeyFinder
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Finds license keys of installed software on Windows and Mac; extensive database of known products; simple interface with sharing options. |
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Ashampoo Duplicate File Finder
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Comprehensive duplicate detection with multiple scan modes; supports automatic backups before deletion; customizable exclusion lists. |
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AllDup
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Freeware duplicate file finder with numerous search criteria and backup options; supports local and network drives including external devices. |
Licensing & Pricing Options
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DupInOut Duplicate Finder
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Free trial version available with limitations; payment via all major credit cards and PayPal for full version. |
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FileFusion
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Free program with limited features in the free version; premium version available at cost. |
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Wise Duplicate Finder
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Free version with limited options; Pro version purchasable for advanced features. |
|
FindMyFiles
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Paid software program with free trial period. |
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Tenorshare 4DDiG
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Free trial version available; full version offered with one-year or lifetime license options including a 30-day money-back guarantee. |
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SpeedCommander
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Free trial version available for evaluation purposes before purchase. |
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CheckDrive
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Provides both free and paid versions varying in feature availability. |
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Advanced Renamer
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Free program with a full-featured 30-day trial period before purchase is required. |
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MyKeyFinder
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Free trial version available; full access requires purchase from official website. |
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Ashampoo Duplicate File Finder
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Free trial version offered, full paid software application for complete functionality. |
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AllDup
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Freeware tool provided at no charge to users. |
Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.
This quick comparison shows how DupInOut Duplicate Finder stacks up against DupInOut Duplicate Finder, FileFusion, Wise Duplicate Finder, FindMyFiles, Tenorshare 4DDiG, SpeedCommander, CheckDrive, Advanced Renamer, MyKeyFinder, Ashampoo Duplicate File Finder and AllDup in these key areas—helping you find the best alternative for your needs.
Size
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DupInOut Duplicate Finder
|
|
|
FileFusion
|
25.3MB |
|
Wise Duplicate Finder
|
8.3MB |
|
FindMyFiles
|
5.3MB |
|
Tenorshare 4DDiG
|
2.3MB |
|
SpeedCommander
|
15.9MB |
|
CheckDrive
|
28.2MB |
|
Advanced Renamer
|
1.1MB |
|
MyKeyFinder
|
|
|
Ashampoo Duplicate File Finder
|
|
|
AllDup
|
6.3MB |
License
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DupInOut Duplicate Finder
|
Freeware |
|
FileFusion
|
Commercial |
|
Wise Duplicate Finder
|
Freeware |
|
FindMyFiles
|
Commercial |
|
Tenorshare 4DDiG
|
Commercial |
|
SpeedCommander
|
Commercial |
|
CheckDrive
|
Freeware |
|
Advanced Renamer
|
Freeware |
|
MyKeyFinder
|
Freeware |
|
Ashampoo Duplicate File Finder
|
Commercial |
|
AllDup
|
Freeware |