Best Duplicate File Finders in 2026

In short: dupeGuru is ranked #1 of 38 as of 4 October 2026, ahead of Czkawka and fclones. The best-ranked option with a free plan is Czkawka. The lowest first paid tier on this page is Wise Duplicate Finder at $1/mo.

Duplicate file finders help you locate repeated files and decide which copies to keep. Compare match methods and scan locations to see how each tool searches, then consider folder exclusions, file previews, and automatic selection for control over the review. Recycle Bin or Trash handling can matter if you want a recovery option after cleanup. Platform coverage, free-plan availability, and paid-from pricing round out the comparison. The ranked entries begin with AllDup, Czkawka, and dupeGuru, with options such as Duplicate Cleaner and CloneSpy also included. Weigh the listed features against where you need to scan and how you want to inspect potential matches.

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

38ranked
11free plans on this page
$1/molowest paid tier
4 Oct 2026last checked
#1 dupeGuru Top pick · 7.2 Free plan · Free #2 Czkawka Runner-up · 7.1 Free plan · Free #3 fclones Also great · 7.0 Free plan · Free
  1. 1 7.2
    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 planPlatforms
  2. 2 7.1
    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 planPlatforms
  3. 3 7.0
    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 planPlatforms
  4. 4 7.0
    Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Folders, local drives, computers, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, and network computers or drives
    Match methods
    Binary content, similar content, file size, similar file names, and identical file name plus size
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
    $24.95/mofirst paid tier About Folder SizeVisit site
  5. 5 7.0
    Free plan LinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    selected folders; whole drives; multiple drives; shared or NAS folders
    Match methods
    SHA-256 content hashing; byte-for-byte exact matching; recursive folder-content matching
    RecognisedDocumentedFree planPlatforms
  6. 6 6.8
    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 planPlatforms
  7. Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Internal SSD/HDD drives, external hard drives, USB flash drives, memory cards, and other connected drives; network drives are not supported
    Match methods
    File names, creation/modification dates, checksums/MD5, binary contents, EXIF tags, and ID3 tags
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
  8. 8 6.8
    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 planPlatforms
  9. 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 planPlatforms
  10. Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Selected folders and drives on the computer, including local copies downloaded from Google Drive or Dropbox; direct cloud scanning is not supported.
    Match methods
    Duplicate-file comparison method is configurable; the product also identifies similar images using a similarity threshold.
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
  11. Free plan Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Selected folders and disks; multiple folders and drives are supported
    Match methods
    File name and size; partial content (first and last 1 KB, MD5); entire content (MD5)
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
  12. Free trial AndroidiOSmacOSWindows
    Free plan
    No
    Platform coverage
    cross-platform
    Scan locations
    PC; Dropbox; Picasa Library; Lightroom Classic; Photo Organizer; internal and external storage
    Match methods
    Exact Match; Similar Match; content; matching level; time interval; GPS; rotated or flipped images
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
  13. Free trial macOSWindows
    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 planPlatforms
  14. 14 6.1
    LinuxmacOSWindows
    Free plan
    Yes
    Platform coverage
    cross-platform
    Scan locations
    User-selected folders on the computer; selected folders can be set as normal, reference, or excluded.
    Match methods
    File contents using size grouping and MD5 hashes; filename or music-tag word matching; fuzzy word similarity; picture-block color comparison.
    File preview
    No
    RecognisedDocumentedFree planPlatforms
  15. 15 6.1
    Windows
    Free plan
    Yes
    Platform coverage
    windows
    Scan locations
    Local folders and drives; OneDrive folder via NTFS symbolic links or junction points
    Match methods
    File size; byte-by-byte binary content comparison; duplicate filename; duplicate filename with identical or non-identical content
    RecognisedDocumentedFree planPlatforms
  16. 16 6.0
    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 planPlatforms
  17. 17 6.0
    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 planPlatforms
  18. 18 5.9
    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 planPlatforms
  19. 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 planPlatforms
  20. 20 5.9
    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 planPlatforms
  21. macOS
    Free plan
    Yes
    Platform coverage
    macos
    Scan locations
    Selected folders and drives; external disks; Photos and Music libraries; cloud storage
    Match methods
    Byte-to-byte comparison of file data; visual similarity detection for photos; similarity detection for music
    File preview
    Yes
    RecognisedDocumentedFree planPlatforms
  22. 22 5.9
    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 planPlatforms
  23. 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 planPlatforms
  24. 24 5.8
    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 planPlatforms
  25. 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 planPlatforms

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which duplicate file finder is ranked first on Everything Xiaomi?

dupeGuru is ranked #1 of 38 with a score of 7.2. Czkawka is second and fclones third.

How many of these have a free plan?

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

Which is the cheapest paid option?

On this page, Wise Duplicate Finder has the lowest first paid tier we found: $1/mo.

How is this list ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.

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