Find All Types of Duplicate Files

Cisdem Duplicate Finder detects duplicate files of all file types (such as images) and their formats (such as JPG). It uses efficient file content comparison to ensure 100% accuracy and quick detection. The app can help both average users and professionals declutter storage and enhance workflow by removing identical copies. Its support for less common formats, such RAW images and native files for apps (e.g., Photoshop), is particularly beneficial for photographers and graphic designers.

Image

JPG, JPEG, TIFF, TIF, GIF, PNG, WEBP, HEIC, HEIF, BMP, DIB, SVG, PSD, AI, RAW, CR2, NEF, NRW, ORF, RAF, RW2, etc.

Video

MP4, MOV, WMV, AVI, FLV, F4V, MKV, WEBM, VOB, OGV, HEVC, MTS, M2TS, TS, RM, RMVB, M4V, 3GP, BRAW, etc.

Audio

MP3, WAV, WMA, AAC, AIFF, ALAC, FLAC, M4A, OGG, OGA, AC3, M4R, MPC, WV, AAX, AMR, APE, MID, etc.

Documents

DOC, DOCX, XLS, XLSX, CSV, TXT, RTF, MD, PDF, PPT, PPTX, DJVU, HTML, HTM, XML, PAGES, ODT, NUMBERS, ODP, ODS, etc.

Other

ZIP, ZIPX, RAR, TAR, DMG, EXE, APK, PKG, MPKG, GZ, 7Z, EPUB, AZW3, FB2, VCF, KEY, JSON, etc.

Detect Various Kinds of Similar Photos

Cisdem Duplicate Finder also finds similar photos, including photos that appear the same to the naked eye but have different sizes or formats, and different kinds of visually alike photos. The app uses intelligent visual content comparison to provide high accuracy. It efficiently handles the following common kinds, among other similar images.

Same photos in Different Sizes or Formats

They look identical to your naked eye but actually have different file sizes, dimensions, or formats, such as resized versions of the same image, or JPG and HEIC versions of the same picture.

Slightly edited versions

They are the slightly edited (such as cropped, rotated, or color-adjusted) versions of the same photo.

Photos of the same object

Pictures of the same object (such as a cat or mountain) taken from different angles, distances, or lighting conditions.

Photos of the same person

Pictures featuring the same person in different expressions (such as with or without smiling) or poses in the same settings.

Burst shots

Pictures taken using burst mode of your phone or camera, which is a series of similar photos of a moving object or person.

Find Duplicate Folders by Comparing Files

In addition to files, Cisdem Duplicate Finder finds duplicate folders. If folder A and folder B contain the same set of files, they are considered duplicate folders. In other words, if all files in each folder are duplicates of each other, the folders are duplicates.

Exclude or Include Certain Files in or from Detection as Needed

Cisdem Duplicate Finder allows you to exclude or include certain files when it identifies duplicates among files, for security or efficiency reason.

Ignore system hidden files to prevent potential damage to your computer's operating systems

Exclude small files to increase detection speed, if you don't care about small duplicate files

Exclude file formats (such as mp3 or mp4) to improve speed, if you don't think these duplicates exist

Include one format only (Windows only), such as jpg, to find JPG duplicates only

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