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Head-to-head · Duplicate File Finders

Czkawka vs Wise Duplicate Finder

  • 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
Wise Duplicate Finder #3 in Duplicate File Finders 8.7/10 Free plan Free plan✓ 3 of 4 features Visit WiseCleaner

Czkawka leads on 0 checks, Wise Duplicate Finder 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
  • Most featuresCzkawka · 4 of 4

Czkawka scores higher on our rubric for duplicate file finders: 8.8 against 8.7 out of 10; our editors rank them #2 and #3.

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

Czkawka is the better fit for technical users wanting free cross-platform software. Wise Duplicate Finder is the better fit for budget-conscious Windows users.

  • Czkawka fits best

    Technical users wanting free cross-platform software

  • Wise Duplicate Finder fits best

    Budget-conscious Windows users

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Side by side

Feature Czkawka 8.8/10 Visit ↗ Wise Duplicate Finder 8.7/10 Visit ↗
At a glance
Editor score 8.8 8.7
Ranking #2 in Duplicate File Finders #3 in Duplicate File Finders
Best for Technical users wanting free cross-platform software Budget-conscious Windows users
Pricing model Free Free plan + paid
Starting price Free plan $11.97/device/yr
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Desktop
Platforms Windows, macOS, Linux, Android Windows
Built for Solo, Small business Solo, Small business
Features Czkawka 4/4 · Wise Duplicate Finder 3/4
File preview ✓ ✓
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ ✓
Folder exclusions ✓ (best) Not checked yet
Specs
Platform coverage Cross-platform Windows
Scan locations User-selected local directories and paths Selected folders and disks; multiple folders and drives are supported
Match methods File name, file size, name and size, or full-content hash File name and size; partial content (first and last 1 KB, MD5); entire content (MD5)
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
  • Compares names and sizes, partial content, or full file content
  • Previews grouped results and sends deletions to the Recycle Bin
  • Pro backs up duplicates and restores them to their original locations
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
  • Available only for Windows desktop
  • Automatic date-based selection is limited to Pro
  • Free covers searching and deletion, not backup and restore
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 →

Wise Duplicate Finder is a Windows desktop utility for locating and removing duplicate documents, photos, videos, and other files. It fits people who want to reclaim space or organize files by reviewing matches themselves, especially…

Read the review →
  1. CzkawkaDuplicate File Finders 8.8Free plan
  2. Wise Duplicate FinderDuplicate File Finders 8.7Free plan

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

  • Wise Duplicate Finder — where it wins

    • Compares names and sizes, partial content, or full file content
    • Previews grouped results and sends deletions to the Recycle Bin
    • Pro backs up duplicates and restores them to their original locations

    Where it doesn't

    • Available only for Windows desktop
    • Automatic date-based selection is limited to Pro
    • Free covers searching and deletion, not backup and restore
  • Czkawka8.8/10 · Free plan

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

    Visit CzkawkaFull verdict →
  • Wise Duplicate Finder8.7/10 · Free plan

    A Windows duplicate finder with free manual cleanup and Pro date-based selection.

    Visit WiseCleanerFull verdict →

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