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Head-to-head · Duplicate File Finders

dupeGuru vs CloneSpy

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score dupeGuru #6 in Duplicate File Finders 8.2/10 Free plan Free plan✓ 3 of 4 features Visit dupeGuru
CloneSpy #18 in Duplicate File Finders 6.8/10 Free plan Free plan✓ 2 of 4 features Visit CloneSpy

dupeGuru leads on 0 checks, CloneSpy on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoredupeGuru · 8.2/10
  • Free planboth
  • Most featuresdupeGuru · 3 of 4

dupeGuru scores higher on our rubric for duplicate file finders: 8.2 against 6.8 out of 10; our editors rank them #6 and #18.

On platform coverage, dupeGuru gives you Cross-platform where CloneSpy offers Windows.

dupeGuru is the better fit for free users needing media-aware matching. CloneSpy is the better fit for free Windows users needing link management.

  • dupeGuru fits best

    Free users needing media-aware matching

  • CloneSpy fits best

    Free Windows users needing link management

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Side by side

Feature dupeGuru 8.2/10 Visit ↗ CloneSpy 6.8/10 Visit ↗
At a glance
Editor score 8.2 6.8
Ranking #6 in Duplicate File Finders #18 in Duplicate File Finders
Best for Free users needing media-aware matching Free Windows users needing link management
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Built for Solo, Small business Solo
Features dupeGuru 3/4 · CloneSpy 2/4
File preview — Not checked yet
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ (best) Not checked yet
Folder exclusions ✓ ✓
Specs
Platform coverage Cross-platform Windows
Scan locations User-selected folders on the computer; selected folders can be set as normal, reference, or excluded. Selected local folders and files; checksum files made from DVDs or hard drives can be used for comparisons.
Match methods File contents using size grouping and MD5 hashes; filename or music-tag word matching; fuzzy word similarity; picture-block color comparison. Binary content comparison; file name, title or extension; same name or title with similar size; zero-byte status.
Our review
Pros
  • Supports exact, fuzzy filename, music-tag and picture matching
  • Runs on Windows, macOS and Linux
  • Lets users review, filter and manage grouped duplicate results
  • Compares identical contents regardless of filename, date, time, or location
  • Supports DVDs, network drives, checksum files, and local storage
  • Replaces redundant files with shortcuts or NTFS hard links
Cons
  • Scanning centers on folders selected by the user
  • Offers no AI-assisted duplicate detection
  • Release versions vary across official distribution channels
  • Windows-only platform coverage
  • Published version 3.43 dates to 2019
  • Less focused on media-oriented duplicate management
Our verdict

dupeGuru is a free, open-source desktop application for finding duplicate files on Windows, macOS and Linux. It suits users who want to inspect and manage duplicates on local computers, especially when filename matching alone is not…

Read the review →

CloneSpy is a free Windows utility for locating duplicate and zero-length files across local folders and hard drives, DVDs, network drives, and checksum files. It suits Windows users who want detailed control over how duplicates are…

Read the review →
  1. dupeGuruDuplicate File Finders 8.2Free plan
  2. CloneSpyDuplicate File Finders 6.8Free plan

Strengths and trade-offs

  • dupeGuru — where it wins

    • Supports exact, fuzzy filename, music-tag and picture matching
    • Runs on Windows, macOS and Linux
    • Lets users review, filter and manage grouped duplicate results

    Where it doesn't

    • Scanning centers on folders selected by the user
    • Offers no AI-assisted duplicate detection
    • Release versions vary across official distribution channels

  • CloneSpy — where it wins

    • Compares identical contents regardless of filename, date, time, or location
    • Supports DVDs, network drives, checksum files, and local storage
    • Replaces redundant files with shortcuts or NTFS hard links

    Where it doesn't

    • Windows-only platform coverage
    • Published version 3.43 dates to 2019
    • Less focused on media-oriented duplicate management

More comparisons

All duplicate file finders comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update