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Head-to-head · Duplicate File Finders

dupeGuru vs Fast Duplicate File Finder

  • 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
Fast Duplicate File Finder #10 in Duplicate File Finders 7.5/10 Free plan Free plan✓ 4 of 4 features Visit Fast Duplicate

dupeGuru leads on 0 checks, Fast Duplicate File Finder on 1, and 4 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 featuresFast Duplicate File Finder · 4 of 4

dupeGuru scores higher on our rubric for duplicate file finders: 8.2 against 7.5 out of 10; our editors rank them #6 and #10.

On platform coverage, dupeGuru gives you Cross-platform where Fast Duplicate File Finder offers Windows. Fast Duplicate File Finder offers file preview; dupeGuru doesn't.

dupeGuru is the better fit for free users needing media-aware matching. Fast Duplicate File Finder is the better fit for windows users scanning varied storage.

  • dupeGuru fits best

    Free users needing media-aware matching

  • Fast Duplicate File Finder fits best

    Windows users scanning varied storage

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Side by side

Feature dupeGuru 8.2/10 Visit ↗ Fast Duplicate File Finder 7.5/10 Visit ↗
At a glance
Editor score 8.2 7.5
Ranking #6 in Duplicate File Finders #10 in Duplicate File Finders
Best for Free users needing media-aware matching Windows users scanning varied storage
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Built for Solo, Small business Solo, Small business
Features dupeGuru 3/4 · Fast Duplicate File Finder 4/4
File preview — ✓ (best)
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ ✓
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. Folders, computers, local drives, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, network computers and drives
Match methods File contents using size grouping and MD5 hashes; filename or music-tag word matching; fuzzy word similarity; picture-block color comparison. Byte-by-byte content comparison; similar files; file size; similar file names; same file size and name
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
  • Scans local, external, NAS, and network storage
  • Compares exact and similar files with internal previews
  • Automates selection and supports several cleanup actions
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
  • Similar-file scans are limited in the free version
  • Advanced export and command-line tools require Professional
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 →

Fast Duplicate File Finder is Windows software for locating and removing duplicate files across folders, local drives, external storage, NAS devices, and network locations. It suits users who need more than a filename comparison, with…

Read the review →
  1. dupeGuruDuplicate File Finders 8.2Free plan
  2. Fast Duplicate File FinderDuplicate File Finders 7.5Free 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

  • Fast Duplicate File Finder — where it wins

    • Scans local, external, NAS, and network storage
    • Compares exact and similar files with internal previews
    • Automates selection and supports several cleanup actions

    Where it doesn't

    • Windows-only platform coverage
    • Similar-file scans are limited in the free version
    • Advanced export and command-line tools require Professional

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