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Head-to-head · Duplicate File Finders

AllDup vs Duplicate Cleaner

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AllDup #1 in Duplicate File Finders 9.0/10 Free plan Free plan✓ 4 of 4 features Visit AllDup
Duplicate Cleaner #15 in Duplicate File Finders 7.1/10 Free plan · 7-day trial Free planFree trial✓ 4 of 4 features Visit Duplicate

AllDup leads on 0 checks, Duplicate Cleaner 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 scoreAllDup · 9.0/10
  • Free planboth
  • Free trialonly Duplicate Cleaner

AllDup scores higher on our rubric for duplicate file finders: 9.0 against 7.1 out of 10; our editors rank them #1 and #15.

AllDup is the better fit for windows users wanting a fully free finder. Duplicate Cleaner is the better fit for windows users needing advanced duplicate matching.

  • AllDup fits best

    Windows users wanting a fully free finder

  • Duplicate Cleaner fits best

    Windows users needing advanced duplicate matching

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Side by side

Feature AllDup 9.0/10 Visit ↗ Duplicate Cleaner 7.1/10 Visit ↗
At a glance
Editor score 9.0 7.1
Ranking #1 in Duplicate File Finders #15 in Duplicate File Finders
Best for Windows users wanting a fully free finder Windows users needing advanced duplicate matching
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 7 days
Deployment Desktop Desktop
Platforms Windows Windows
Features AllDup 4/4 · Duplicate Cleaner 4/4
File preview ✓ ✓
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ ✓
Folder exclusions ✓ ✓
Specs
Platform coverage Windows Windows
Scan locations local drives and storage media; network paths and shares; archive files including ZIP, RAR, and 7Z Selected local folders and drives, network paths (including UNC paths), and ZIP archives
Match methods file content; image similarity; sound similarity; filename; file size; modification or creation date; file attributes; hard links; video or sound duration File content; file attributes (name, date, size); visual image similarity; audio tags and audio-data similarity
Our review
Pros
  • Matches files by content, names, metadata, media similarity, and duration
  • Scans local storage, network paths, and ZIP, RAR, and 7Z archives
  • Previews results and automates selection before sending files to Recycle Bin
  • Matches files by hashes, byte comparison, metadata, and content
  • Handles local, network, portable, and archive locations
  • Supports assisted selection plus move, copy, rename, delete, and link actions
Cons
  • Available only for Windows
  • Does not include AI features
  • Integrations focus on Windows media and document applications
  • Windows-only platform coverage
  • Advanced similar-media and archive matching require Pro
  • Free edition is limited to basic duplicate-file finding
Our verdict

AllDup is a free Windows utility for locating and managing duplicate files across local drives, storage media, network paths, and supported archive files. It suits Windows users who want broad control without a paid plan, including private…

Read the review →

Duplicate Cleaner is Windows software for finding and removing duplicate files and folders across local drives, network paths, portable devices, and supported archive formats. It suits users who need more than filename or size comparisons,…

Read the review →
  1. AllDupDuplicate File Finders 9.0Free plan
  2. Duplicate CleanerDuplicate File Finders 7.1Free plan · 7-day trial

Strengths and trade-offs

  • AllDup — where it wins

    • Matches files by content, names, metadata, media similarity, and duration
    • Scans local storage, network paths, and ZIP, RAR, and 7Z archives
    • Previews results and automates selection before sending files to Recycle Bin

    Where it doesn't

    • Available only for Windows
    • Does not include AI features
    • Integrations focus on Windows media and document applications
  • Duplicate Cleaner — where it wins

    • Matches files by hashes, byte comparison, metadata, and content
    • Handles local, network, portable, and archive locations
    • Supports assisted selection plus move, copy, rename, delete, and link actions

    Where it doesn't

    • Windows-only platform coverage
    • Advanced similar-media and archive matching require Pro
    • Free edition is limited to basic duplicate-file finding
  • AllDup9.0/10 · Free plan

    A fully free Windows duplicate finder with broad matching and cleanup controls.

    Visit AllDupFull verdict →
  • Duplicate Cleaner7.1/10 · Free plan · 7-day trial

    A Windows duplicate finder with unusually deep matching for files, media, folders, and archives.

    Visit DuplicateFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update