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Best Duplicate File Finders in 2026

27 duplicate file finders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

27ranked
18free plans on this page
3 Oct 2026last checked
#1 Duplicate Cleaner Top pick · 9.1 Free plan · Free #2 Czkawka Runner-up · 8.4 Free plan · Free #3 dupeGuru Also great · 8.4 Free plan · Free
  1. 1

    Duplicate Cleaner

    9.1
    Free planFree trial Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Local folders and drives; network/UNC paths; portable devices; ZIP and other archives
    Match methods
    File content hashes or byte comparison; file name, extension, size, dates, folder and drive attributes; image similarity and metadata; audio data and tags; video frames, soundtrack and metadata
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Duplicate CleanerVisit site
  2. 2

    Czkawka

    8.4
    Free plan AndroidLinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    User-selected directories and files
    Match methods
    File name, file size, full-file hash, and combined size plus name
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About CzkawkaVisit site
  3. 3

    dupeGuru

    8.4
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    folders
    Match methods
    filename similarity, exact file contents, music tags, picture similarity
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About dupeGuruVisit site
  4. 4

    AllDup

    8.3
    Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    local drives and storage media; network paths and shares; archive files including ZIP, RAR, and 7Z
    Match methods
    file content; image similarity; sound similarity; filename; file size; modification or creation date; file attributes; hard links; video or sound duration
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About AllDupVisit site
  5. 5

    fclones

    8.1
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Directory trees, multiple directory roots, standard-input file lists, and mounted or removable devices
    Match methods
    File size, inode/file identifiers, prefix hash, suffix hash, and full-content hash
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About fclonesVisit site
  6. 6

    CloneSpy

    7.9
    Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    local folders and hard drives; DVDs; network drives; checksum files
    Match methods
    identical contents; filename; title; extension; similar size; zero-byte status; binary comparison; checksums
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About CloneSpyVisit site
  7. 7

    Anti-Twin

    7.6
    Free plan WindowsLinuxmacOS
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    local hard disks, USB flash disks, memory cards, shared network folders, second folder/path
    Match methods
    file names, byte-by-byte file content, binary similarity, pixel-based image comparison
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Anti-TwinVisit site
  8. 8

    Duplicate Files Search & Link

    7.5
    Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Local drives and folders; network folders; ZIP archives; multiple physical drives
    Match methods
    Byte-by-byte file-content comparison; identical media-content comparison for audio, video, and JPG files while ignoring metadata or media-tag differences; filename and path filters
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Duplicate Files Search & LinkVisit site
  9. 9

    rdfind

    7.4
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Directories and individual files supplied as command-line arguments
    Match methods
    File size; first bytes; last bytes; checksum; inode and device identity handling
    RecognisedDocumentedFree planFree trialPlatforms
    Free About rdfindVisit site
  10. 10

    Cisdem Duplicate Finder

    7.2
    WindowsmacOS
    Free plan
    No
    Paid from
    39.99 one-time
    Platform coverage
    cross-platform
    Scan locations
    Folders and drives; internal SSD/HDD; external HDD/SSD; SD cards; USB flash drives; OneDrive; Dropbox; Apple Photos; iTunes; Apple Music; other synced cloud-drive folders
    Match methods
    File-content comparison using XXH3 hashing and file-size pre-filtering; visual-content comparison for similar photos; filename and size comparison as an additional method
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Cisdem Duplicate FinderVisit site
  11. 11

    DUDE (DUplicates DEtector)

    7.2
    Free plan WindowsLinux
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Designated local folders and drives
    Match methods
    SHA1 content hashing; image similarity detection
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About DUDE (DUplicates DEtector)Visit site
  12. 12

    DoubleKiller

    7.2
    Free plan Windows
    Free plan
    Yes
    Paid from
    19.95 one-time
    Platform coverage
    windows
    Scan locations
    Directories, complete drives, network computers; Pro also supports ZIP archives and catalog files
    Match methods
    File name, file size, modification date, content, CRC32 fingerprint, and byte-per-byte comparison in Pro
    RecognisedDocumentedFree planFree trialPlatforms
    Free About DoubleKillerVisit site
  13. 13

    Duplicate File Detective

    7.0
    Windows
    Free plan
    No
    Paid from
    30 one-time
    Platform coverage
    windows
    Scan locations
    local drives; network shares; NAS devices; removable storage; file server shares
    Match methods
    file name; extension; file size; CRC32; MD5; SHA-1; SHA-256; SHA-512; byte-for-byte content; visual image comparison; document properties; audio tags
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Duplicate File DetectiveVisit site
  14. 14

    Ashisoft Duplicate File Finder

    7.0
    Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    PC, local drives, folders, USB drives, external hard disks, Google Drive, Dropbox
    Match methods
    File content; exact duplicate comparison; multiple scan methods
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Ashisoft Duplicate File FinderVisit site
  15. 15

    jdupes

    6.9
    Free plan WindowsLinux
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Local directory paths, recursive subdirectories, and optionally symlinked paths
    Match methods
    File size, hashes, and full byte-for-byte comparison; optional partial-hash matching
    File preview
    No
    RecognisedDocumentedFree planFree trialPlatforms
    Free About jdupesVisit site
  16. 16

    Gemini 2

    6.8
    macOS
    Platform coverage
    macos
    Scan locations
    Whole disk, selected folders, removable media, network volumes, Photos libraries, iTunes libraries
    Match methods
    File data length, creation date, modification date, extension, path, and similarity
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Gemini 2Visit site
  17. 17

    Tidy Up

    6.8
    Free plan macOS
    Free plan
    Yes
    Paid from
    29.99 one-time
    Platform coverage
    macos
    Scan locations
    Local scanned volumes; Lightroom; Photos; Music; Mail; Contacts; Time Machine backups
    Match methods
    Customizable search criteria; file kinds; hard links; application and library contents
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Tidy UpVisit site
  18. 18

    rmlint

    6.7
    Free plan LinuxmacOS
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Local filesystem paths, mounted volumes, and file lists supplied through standard input
    Match methods
    File hashes, exact byte-by-byte comparison, and optional basename or extension matching
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About rmlintVisit site
  19. 19

    dskDitto

    6.7
    Free plan macOSLinux
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    Local filesystem paths, directories, and optionally virtual filesystem directories
    Match methods
    SHA-256 hashing, BLAKE3 hashing, exact filename matching, fuzzy content similarity
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About dskDittoVisit site
  20. 20

    Easy Duplicate Finder

    6.6
    WindowsmacOS
    Free plan
    No
    Paid from
    59.95 one-time
    Platform coverage
    cross-platform
    Scan locations
    Local folders and drives; external storage; Google Drive; OneDrive; Dropbox
    Match methods
    File-content comparison; true duplicate detection beyond filename, type, size, or extension; similar and exact image matching; cloud metadata comparison
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Easy Duplicate FinderVisit site
  21. 21

    Avidemux

    6.4
    Free planOpen source WebWindowsmacOSLinux
    Free plan
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    Free About AvidemuxVisit site
  22. 22

    Dup Detector

    6.3
    Free plan macOSWindowsLinux
    Free plan
    Yes
    Platform coverage
    cross-platform
    Match methods
    file size; partial content; full content hashing
    RecognisedDocumentedFree planFree trialPlatforms
    Free About Dup DetectorVisit site
  23. 23

    Duplicate Files Fixer

    6.2
    WindowsmacOSAndroid
    Free plan
    No
    Platform coverage
    cross-platform
    Scan locations
    Computer storage, internal drives, external storage, Google Drive, Dropbox, connected smartphones
    Match methods
    File content, file name, file size, creation date, modification date, similar file name
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About Duplicate Files FixerVisit site
  24. 24

    DupScout

    6.1
    Windows
    Paid from
    250 one-time
    Platform coverage
    windows
    Scan locations
    Local disks, directories, network shares, NAS storage devices
    Match methods
    SHA-256 file hash comparison
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About DupScoutVisit site
  25. 25

    Doppel

    5.8
    macOS
    Platform coverage
    macos
    Scan locations
    User-selected folders and nested subfolders
    Match methods
    File size, SHA-256, byte-by-byte comparison, filename, media duration, file kind, and file extension
    File preview
    Yes
    RecognisedDocumentedFree planFree trialPlatforms
    About DoppelVisit site

Is your platform on this list?

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Questions about this list

Which duplicate file finder is ranked first on The Geeks Club?

Duplicate Cleaner is ranked #1 of 27 with a score of 9.1. Czkawka is second and dupeGuru third.

How many of these have a free plan?

18 of the 25 on this page publish a free plan on their own pricing pages.

How is this list ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.

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