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Head-to-head · Duplicate File Finders

Fast Duplicate File Finder vs fclones

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Fast Duplicate File Finder #10 in Duplicate File Finders 7.5/10 Free plan Free plan✓ 4 of 4 features Visit Fast Duplicate
fclones #26 in Duplicate File Finders 6.0/10 Free plan Free plan✓ 3 of 4 features Visit fclones

Fast Duplicate File Finder leads on 0 checks, fclones 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 scoreFast Duplicate File Finder · 7.5/10
  • Free planboth
  • Most featuresFast Duplicate File Finder · 4 of 4

Fast Duplicate File Finder scores higher on our rubric for duplicate file finders: 7.5 against 6.0 out of 10; our editors rank them #10 and #26.

On platform coverage, fclones gives you Cross-platform where Fast Duplicate File Finder offers Windows.

Fast Duplicate File Finder is the better fit for windows users scanning varied storage. fclones is the better fit for CLI-focused users and scripted deduplication.

  • Fast Duplicate File Finder fits best

    Windows users scanning varied storage

  • fclones fits best

    CLI-focused users and scripted deduplication

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Side by side

Feature Fast Duplicate File Finder 7.5/10 Visit ↗ fclones 6.0/10 Visit ↗
At a glance
Editor score 7.5 6.0
Ranking #10 in Duplicate File Finders #26 in Duplicate File Finders
Best for Windows users scanning varied storage CLI-focused users and scripted deduplication
Pricing model Free plan + paid Free
Starting price — Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Linux, macOS, Windows
Features Fast Duplicate File Finder 4/4 · fclones 3/4
File preview ✓ ✓
Automatic selection ✓ ✓
Recycle Bin / Trash ✓ (best) Not checked yet
Folder exclusions ✓ ✓
Specs
Platform coverage Windows Cross-platform
Scan locations Folders, computers, local drives, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, network computers and drives Directory trees, multiple directory roots, standard-input file lists, and mounted or removable devices
Match methods Byte-by-byte content comparison; similar files; file size; similar file names; same file size and name File size, inode/file identifiers, prefix hash, suffix hash, and full-content hash
Our review
Pros
  • Scans local, external, NAS, and network storage
  • Compares exact and similar files with internal previews
  • Automates selection and supports several cleanup actions
  • Scans directory trees, file lists, mounted devices, and removable media
  • Offers hash caching, dry runs, filters, and priority-based file selection
  • Removes, links, moves, or reflinks redundant files with structured reports
Cons
  • Windows-only platform coverage
  • Similar-file scans are limited in the free version
  • Advanced export and command-line tools require Professional
  • The command-line workflow is primarily suited to technical users
  • Windows and macOS have platform-specific limitations
  • Recycle Bin handling is not verified
Our verdict

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 →

fclones is a free, open-source command-line utility for finding identical files and managing redundant copies. It suits users who prefer scripted workflows, administrators working across directory trees, and anyone who needs more control…

Read the review →
  1. Fast Duplicate File FinderDuplicate File Finders 7.5Free plan
  2. fclonesDuplicate File Finders 6.0Free plan

Strengths and trade-offs

  • 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

  • fclones — where it wins

    • Scans directory trees, file lists, mounted devices, and removable media
    • Offers hash caching, dry runs, filters, and priority-based file selection
    • Removes, links, moves, or reflinks redundant files with structured reports

    Where it doesn't

    • The command-line workflow is primarily suited to technical users
    • Windows and macOS have platform-specific limitations
    • Recycle Bin handling is not verified

All duplicate file finders comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update