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Head-to-head · Duplicate File Finders

Czkawka vs Duplicate Cleaner

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Czkawka #2 in Duplicate File Finders 8.8/10 Free plan Free plan✓ 4 of 4 features Visit Czkawka
Duplicate Cleaner #15 in Duplicate File Finders 7.1/10 Free plan · 7-day trial Free planFree trial✓ 4 of 4 features Visit Duplicate

Czkawka 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 scoreCzkawka · 8.8/10
  • Free planboth
  • Free trialonly Duplicate Cleaner

Czkawka scores higher on our rubric for duplicate file finders: 8.8 against 7.1 out of 10; our editors rank them #2 and #15.

On platform coverage, Czkawka gives you Cross-platform where Duplicate Cleaner offers Windows.

Czkawka is the better fit for technical users wanting free cross-platform software. Duplicate Cleaner is the better fit for windows users needing advanced duplicate matching.

  • Czkawka fits best

    Technical users wanting free cross-platform software

  • Duplicate Cleaner fits best

    Windows users needing advanced duplicate matching

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Side by side

Feature Czkawka 8.8/10 Visit ↗ Duplicate Cleaner 7.1/10 Visit ↗
At a glance
Editor score 8.8 7.1
Ranking #2 in Duplicate File Finders #15 in Duplicate File Finders
Best for Technical users wanting free cross-platform software Windows users needing advanced duplicate matching
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 7 days
Deployment Desktop, Mobile Desktop
Platforms Windows, macOS, Linux, Android Windows
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features Czkawka 4/4 · Duplicate Cleaner 4/4
File preview ✓ ✓
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ ✓
Folder exclusions ✓ ✓
Specs
Platform coverage Cross-platform Windows
Scan locations User-selected local directories and paths Selected local folders and drives, network paths (including UNC paths), and ZIP archives
Match methods File name, file size, name and size, or full-content hash File content; file attributes (name, date, size); visual image similarity; audio tags and audio-data similarity
Our review
Pros
  • Free and open source across Windows, macOS, Linux, and Android
  • Multiple hash methods, caching, exclusions, previews, and selection presets
  • CLI support for scripting, dry runs, JSON output, and automated deletion
  • 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
  • Scan locations are limited to user-selected directories and files
  • Media matching is narrower than its broader file-cleanup toolkit
  • The legacy GTK interface no longer receives new binaries
  • Windows-only platform coverage
  • Advanced similar-media and archive matching require Pro
  • Free edition is limited to basic duplicate-file finding
Our verdict

Czkawka is a free, open-source file-cleanup suite for technical users who want duplicate detection across Windows, macOS, Linux, and Android-related frontends. It identifies duplicates by file name, size, full-file hash, or combined size…

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. CzkawkaDuplicate File Finders 8.8Free plan
  2. Duplicate CleanerDuplicate File Finders 7.1Free plan · 7-day trial

Strengths and trade-offs

  • Czkawka — where it wins

    • Free and open source across Windows, macOS, Linux, and Android
    • Multiple hash methods, caching, exclusions, previews, and selection presets
    • CLI support for scripting, dry runs, JSON output, and automated deletion

    Where it doesn't

    • Scan locations are limited to user-selected directories and files
    • Media matching is narrower than its broader file-cleanup toolkit
    • The legacy GTK interface no longer receives new binaries
  • 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
  • Czkawka8.8/10 · Free plan

    A free, scriptable duplicate finder for technical users across Windows, macOS, Linux, and Android.

    Visit CzkawkaFull 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