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Head-to-head · Duplicate File Finders

dupeGuru vs Duplicate File Detective

  • 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
Duplicate File Detective #12 in Duplicate File Finders 7.3/10 15-day trial Free trial✓ 4 of 4 features Visit site

dupeGuru leads on 1 check, Duplicate File Detective on 1, and 3 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 planonly dupeGuru
  • Free trialonly Duplicate File Detective
  • Most featuresDuplicate File Detective · 4 of 4

dupeGuru scores higher on our rubric for duplicate file finders: 8.2 against 7.3 out of 10; our editors rank them #6 and #12.

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

dupeGuru is the better fit for free users needing media-aware matching. Duplicate File Detective is the better fit for windows users wanting reports and scheduling.

  • dupeGuru fits best

    Free users needing media-aware matching

  • Duplicate File Detective fits best

    Windows users wanting reports and scheduling

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature dupeGuru 8.2/10 Visit ↗ Duplicate File Detective 7.3/10 Visit ↗
At a glance
Editor score 8.2 7.3
Ranking #6 in Duplicate File Finders #12 in Duplicate File Finders
Best for Free users needing media-aware matching Windows users wanting reports and scheduling
Pricing model Free Paid
Starting price Free plan $30 one-time
Free plan ✓ (best) —
Free trial — 15 days
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Features dupeGuru 3/4 · Duplicate File Detective 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. local drives; network shares; NAS devices; removable storage; file server shares
Match methods File contents using size grouping and MD5 hashes; filename or music-tag word matching; fuzzy word similarity; picture-block color comparison. file name; extension; file size; CRC32; MD5; SHA-1; SHA-256; SHA-512; byte-for-byte content; visual image comparison; document properties; audio tags
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
  • Matches files by checksums, bytes, visual appearance, properties, and audio tags
  • Scans local drives, network shares, NAS devices, removable storage, and file servers
  • Adds previews, SmartMark rules, scheduled reports, and duplicate management 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, with no support for other platforms
  • The Personal Edition excludes scheduling and other automation features
  • No free plan; paid access starts at a $30 one-time license
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 →

Duplicate File Detective is Windows software for locating, reviewing, and managing duplicate files across local drives, removable storage, network shares, NAS devices, and file servers. It suits Windows users who need more than a basic…

Read the review →
  1. dupeGuruDuplicate File Finders 8.2Free plan
  2. Duplicate File DetectiveDuplicate File Finders 7.315-day trial

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
  • Duplicate File Detective — where it wins

    • Matches files by checksums, bytes, visual appearance, properties, and audio tags
    • Scans local drives, network shares, NAS devices, removable storage, and file servers
    • Adds previews, SmartMark rules, scheduled reports, and duplicate management actions

    Where it doesn't

    • Windows-only, with no support for other platforms
    • The Personal Edition excludes scheduling and other automation features
    • No free plan; paid access starts at a $30 one-time license
  • dupeGuru8.2/10 · Free plan

    A free, media-aware desktop finder with exact and fuzzy matching across three platforms.

    Visit dupeGuruFull verdict →
  • Duplicate File Detective7.3/10 · 15-day trial

    A Windows duplicate finder with deep matching, previews, automation, and scheduled reporting.

    Visit siteFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update