Best Duplicate File Finders in 2026
Updated
In short: dupeGuru is ranked #1 of 38 as of 8 October 2026, ahead of Duplicate Cleaner and Czkawka. The best-ranked option with a free plan is Duplicate Cleaner. The lowest first paid tier on this page is Wise Duplicate Finder at $1/mo.
Repeated files can take up space and make it harder to keep folders tidy. Compare match methods and scan locations to see what each finder can check, then look at folder exclusions, file preview, and automatic selection to understand the review controls. Platform coverage, free-plan availability, and paid-from pricing offer further points of comparison. dupeGuru and Duplicate Cleaner are among the options, as are Czkawka and fclones. Recycle Bin or Trash handling may matter if you want deleted files to remain recoverable. Weigh these details against the locations you need to scan and how much say you want in deciding which matches to remove.
38 duplicate file finders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
38ranked
15free plans on this page
$1/molowest paid tier
8 Oct 2026last checked
Input list Duplicate File Finders 25 channels on this page · 164 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromPlatform coverageScan locationsMatch methodsFile previewAutomatic selectionRecycle Bin / Trash Spec sheet Score
01 dupeGuru Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsfoldersMatch methodsfilename similarity, exact file contents, music tags, picture similarityFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.3
02 Duplicate Cleaner Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsLocal folders and drives; network/UNC paths; portable devices; ZIP and other archivesMatch methodsFile 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 metadataFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.3
03 Czkawka Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsUser-selected directories and filesMatch methodsFile name, file size, full-file hash, and combined size plus nameFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.2
04 Duplicate Files Fixer Free planNoPaid fromnot statedPlatform coveragecross-platformScan locationsComputer storage, internal drives, external storage, Google Drive, Dropbox, connected smartphonesMatch methodsFile content, file name, file size, creation date, modification date, similar file nameFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.2
05 fclones Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsDirectory trees, multiple directory roots, standard-input file lists, and mounted or removable devicesMatch methodsFile size, inode/file identifiers, prefix hash, suffix hash, and full-content hashFile previewYesAutomatic selectionYesRecycle Bin / Trashnot stated 6/8spec lines stated 7.2
06 Duplicate Photos Fixer Pro Free planNoPaid fromnot statedPlatform coveragecross-platformScan locationsPC; Dropbox; Picasa Library; Lightroom Classic; Photo Organizer; internal and external storageMatch methodsExact Match; Similar Match; content; matching level; time interval; GPS; rotated or flipped imagesFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.1
07 jdupes Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsLocal directory paths, recursive subdirectories, and optionally symlinked pathsMatch methodsFile size, hashes, and full byte-for-byte comparison; optional partial-hash matchingFile previewNoAutomatic selectionYesRecycle Bin / TrashNo 7/8spec lines stated 7.1
08 Space Wizard Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsselected folders; whole drives; multiple drives; shared or NAS foldersMatch methodsSHA-256 content hashing; byte-for-byte exact matching; recursive folder-content matchingFile previewnot statedAutomatic selectionNoRecycle Bin / TrashYes 6/8spec lines stated 7.1
09 Cisdem Duplicate Finder Free planNoPaid from39.99 one-timePlatform coveragecross-platformScan locationsFolders and drives; internal SSD/HDD; external HDD/SSD; SD cards; USB flash drives; OneDrive; Dropbox; Apple Photos; iTunes; Apple Music; other synced cloud-drive foldersMatch methodsFile-content comparison using XXH3 hashing and file-size pre-filtering; visual-content comparison for similar photos; filename and size comparison as an additional methodFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 8/8spec lines stated 7.0
10 Folder Size Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsFolders, local drives, computers, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, and network computers or drivesMatch methodsBinary content, similar content, file size, similar file names, and identical file name plus sizeFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 7.0
11 DoubleKiller Free planYesPaid from19.95 one-timePlatform coveragewindowsScan locationsDirectories, complete drives, network computers; Pro also supports ZIP archives and catalog filesMatch methodsFile name, file size, modification date, content, CRC32 fingerprint, and byte-per-byte comparison in ProFile previewnot statedAutomatic selectionYesRecycle Bin / TrashNo 7/8spec lines stated 6.9
12 Auslogics Driver Updater Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsInternal SSD/HDD drives, external hard drives, USB flash drives, memory cards, and other connected drives; network drives are not supportedMatch methodsFile names, creation/modification dates, checksums/MD5, binary contents, EXIF tags, and ID3 tagsFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.8
13 dskDitto Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsLocal filesystem paths, directories, and optionally virtual filesystem directoriesMatch methodsSHA-256 hashing, BLAKE3 hashing, exact filename matching, fuzzy content similarityFile previewYesAutomatic selectionYesRecycle Bin / Trashnot stated 6/8spec lines stated 6.8
14 AllDup Free planYesPaid fromnot statedPlatform coveragewindowsScan locationslocal drives and storage media; network paths and shares; archive files including ZIP, RAR, and 7ZMatch methodsfile content; image similarity; sound similarity; filename; file size; modification or creation date; file attributes; hard links; video or sound durationFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.7
15 CloneSpy Free planYesPaid fromnot statedPlatform coveragewindowsScan locationslocal folders and hard drives; DVDs; network drives; checksum filesMatch methodsidentical contents; filename; title; extension; similar size; zero-byte status; binary comparison; checksumsFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.7
16 EaseUS DupFiles Cleaner Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsSelected folders and drives on the computer, including local copies downloaded from Google Drive or Dropbox; direct cloud scanning is not supported.Match methodsDuplicate-file comparison method is configurable; the product also identifies similar images using a similarity threshold.File previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.6
17 fdupes Free plannot statedPaid fromnot statedPlatform coveragenot statedScan locationsspecified directories; subdirectories; symlinked directoriesMatch methodsfile size; MD5 signature; byte-by-byte comparisonFile previewnot statedAutomatic selectionYesRecycle Bin / Trashnot stated 3/8spec lines stated 6.6
18 Wise Duplicate Finder Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsSelected folders and disks; multiple folders and drives are supportedMatch methodsFile name and size; partial content (first and last 1 KB, MD5); entire content (MD5)File previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.5
19 WhatInStartup Free planYesPaid fromnot statedPlatform coveragewindowsScan locationsLocal folders and drives; OneDrive folder via NTFS symbolic links or junction pointsMatch methodsFile size; byte-by-byte binary content comparison; duplicate filename; duplicate filename with identical or non-identical contentFile previewnot statedAutomatic selectionnot statedRecycle Bin / TrashYes 5/8spec lines stated 6.4
20 dupeGuru Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsUser-selected folders on the computer; selected folders can be set as normal, reference, or excluded.Match methodsFile contents using size grouping and MD5 hashes; filename or music-tag word matching; fuzzy word similarity; picture-block color comparison.File previewNoAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.3
21 Anti-Twin Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationslocal hard disks, USB flash disks, memory cards, shared network folders, second folder/pathMatch methodsfile names, byte-by-byte file content, binary similarity, pixel-based image comparisonFile previewnot statedAutomatic selectionYesRecycle Bin / TrashYes 6/8spec lines stated 6.2
22 rdfind Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsDirectories and individual files supplied as command-line argumentsMatch methodsFile size; first bytes; last bytes; checksum; inode and device identity handlingFile previewnot statedAutomatic selectionYesRecycle Bin / TrashNo 6/8spec lines stated 6.2
23 DUDE (DUplicates DEtector) Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsDesignated local folders and drivesMatch methodsSHA1 content hashing; image similarity detectionFile previewYesAutomatic selectionnot statedRecycle Bin / TrashYes 6/8spec lines stated 6.1
24 Nektony Duplicate File Finder Free planYesPaid fromnot statedPlatform coveragemacosScan locationsSelected folders and drives; external disks; Photos and Music libraries; cloud storageMatch methodsByte-to-byte comparison of file data; visual similarity detection for photos; similarity detection for musicFile previewYesAutomatic selectionYesRecycle Bin / TrashYes 7/8spec lines stated 6.1
25 rmlint Free planYesPaid fromnot statedPlatform coveragecross-platformScan locationsLocal filesystem paths, mounted volumes, and file lists supplied through standard inputMatch methodsFile hashes, exact byte-by-byte comparison, and optional basename or extension matchingFile previewYesAutomatic selectionYesRecycle Bin / TrashNo 7/8spec lines stated 6.1
Compare all 25 in a table
| # | Tool | Score | Free plan | From | Free plan | Paid from | Platform coverage | Scan locations |
|---|---|---|---|---|---|---|---|---|
| 1 | dupeGuru | 7.3 | Free plan | Free | Yes | — | cross-platform | folders |
| 2 | Duplicate Cleaner | 7.3 | Free plan | Free | Yes | — | windows | Local folders and drives; network/UNC paths; portable devices; ZIP and other archives |
| 3 | Czkawka | 7.2 | Free plan | Free | Yes | — | cross-platform | User-selected directories and files |
| 4 | Duplicate Files Fixer | 7.2 | Free plan | €3/mo | No | — | cross-platform | Computer storage, internal drives, external storage, Google Drive, Dropbox, connected smartphones |
| 5 | fclones | 7.2 | Free plan | Free | Yes | — | cross-platform | Directory trees, multiple directory roots, standard-input file lists, and mounted or removable devices |
| 6 | Duplicate Photos Fixer Pro | 7.1 | No | $3.33/mo | No | — | cross-platform | PC; Dropbox; Picasa Library; Lightroom Classic; Photo Organizer; internal and external storage |
| 7 | jdupes | 7.1 | Free plan | Free | Yes | — | cross-platform | Local directory paths, recursive subdirectories, and optionally symlinked paths |
| 8 | Space Wizard | 7.1 | Free plan | Free | Yes | — | cross-platform | selected folders; whole drives; multiple drives; shared or NAS folders |
| 9 | Cisdem Duplicate Finder | 7.0 | No | $1.67/mo | No | 39.99 one-time | cross-platform | 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 |
| 10 | Folder Size | 7.0 | Free plan | $24.95/mo | Yes | — | windows | Folders, local drives, computers, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, and network computers or drives |
| 11 | DoubleKiller | 6.9 | Free plan | Free | Yes | 19.95 one-time | windows | Directories, complete drives, network computers; Pro also supports ZIP archives and catalog files |
| 12 | Auslogics Driver Updater | 6.8 | Free plan | Free | Yes | — | windows | Internal SSD/HDD drives, external hard drives, USB flash drives, memory cards, and other connected drives; network drives are not supported |
| 13 | dskDitto | 6.8 | No | — | Yes | — | cross-platform | Local filesystem paths, directories, and optionally virtual filesystem directories |
| 14 | AllDup | 6.7 | Free plan | Free | Yes | — | windows | local drives and storage media; network paths and shares; archive files including ZIP, RAR, and 7Z |
| 15 | CloneSpy | 6.7 | Free plan | Free | Yes | — | windows | local folders and hard drives; DVDs; network drives; checksum files |
| 16 | EaseUS DupFiles Cleaner | 6.6 | Free plan | $5/mo | Yes | — | windows | Selected folders and drives on the computer, including local copies downloaded from Google Drive or Dropbox; direct cloud scanning is not supported. |
| 17 | fdupes | 6.6 | Free plan | Free | — | — | — | specified directories; subdirectories; symlinked directories |
| 18 | Wise Duplicate Finder | 6.5 | Free plan | $1/mo | Yes | — | windows | Selected folders and disks; multiple folders and drives are supported |
| 19 | WhatInStartup | 6.4 | No | — | Yes | — | windows | Local folders and drives; OneDrive folder via NTFS symbolic links or junction points |
| 20 | dupeGuru | 6.3 | No | — | Yes | — | cross-platform | User-selected folders on the computer; selected folders can be set as normal, reference, or excluded. |
| 21 | Anti-Twin | 6.2 | No | — | Yes | — | cross-platform | local hard disks, USB flash disks, memory cards, shared network folders, second folder/path |
| 22 | rdfind | 6.2 | No | — | Yes | — | cross-platform | Directories and individual files supplied as command-line arguments |
| 23 | DUDE (DUplicates DEtector) | 6.1 | No | — | Yes | — | cross-platform | Designated local folders and drives |
| 24 | Nektony Duplicate File Finder | 6.1 | No | — | Yes | — | macos | Selected folders and drives; external disks; Photos and Music libraries; cloud storage |
| 25 | rmlint | 6.1 | No | — | Yes | — | cross-platform | Local filesystem paths, mounted volumes, and file lists supplied through standard input |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which duplicate file finder is ranked first on Specifiction?
dupeGuru is ranked #1 of 38 with a score of 7.3. Duplicate Cleaner is second and Czkawka third.
How many of these have a free plan?
15 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.
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