Duplicate Photo Finder

Compare images by visual similarity. Find similar photos in any image format.
Supports more than 300 image formats including RAW and Photoshop PSD

Duplicate Photo Finder

Find Duplicate Images and Similar Photos

Duplicate Photo Finder software icon

Duplicate Photo Finder is the leading application on the market for finding similar and duplicate images. What makes it different from other duplicate photo finders is that it compares photos the way a human does. Unlike other tools we use Neural Networks algorithms to analyze the content of the photos. The tool looks for similarities in the pictures and easily finds duplicate photos. That makes it possible to detect resized photos and edited images. It can also identify photos of the same subject. DPF is extremely precise and supports more than 300 cameras and all popular image formats including RAW and PSD. It is the only tool that you will ever need to organize photos.


Systems: Windows 11 / 10 / 8 / 7 / Windows Vista / All Windows Server Versions

Size: 9.32 Mb

Duplicate Photo Finder Features

Having a tool with the proper features is the key for removing duplicate images. More features for identifying and deleting repeating pictures will give you more flexibility for completing the photocopy elimination.

Photo Similarity

Duplicate Photo Finder uses neural network technology to spot similar photos the way a person would, not just the way a computer reads file data. That kind of algorithm makes all the difference when it comes to catching resized, edited or reformatted copies that other tools miss.

Multiple Photo Formats

Duplicate Photo Finder handles more image formats than almost anything else out there, over 40 common picture types plus more than 300 RAW camera formats, including Photoshop PSD files.

Rich Settings

Duplicate Photo Finder gives you as much or as little control as you need. Beginners can run a scan with the defaults and get solid results, while advanced users can fine tune every setting to match exactly how they work.

Fast Photo Detection

Duplicate Photo Finder is built for speed without cutting corners on accuracy. Slower tools can choke on large photo libraries or simply give up before finishing, and getting that balance right has taken years of tuning on our end.

Search & Compare Photos

Duplicate Photo Finder can search your whole computer, a single drive, a network location or external storage, and compare across multiple folders at once. Mark certain folders as "source" to keep their contents untouched, hunt for matches using a sample photo, or exclude folders from the scan entirely.

Move, Delete, Copy

Duplicate Photo Finder covers every way you might want to clean things up. Delete files for good or send them to the Recycle Bin, copy or move them to a backup drive, and even recreate the original folder structure when you do.

Duplicate Photo Finder Scan Modes

We provide multiple scan modes for finding similar and duplicate images. You can find similar photos by visual similarity and also photos with similar EXIF descriptions or other properties. You can also search your image library to find similar images using a sample photo.

  • Visual Compare - Find Similar Images or Duplicate Images in Different Formats
  • 100% Identical Files - Find Exact Duplicate Images
  • File Size - Fast Duplicate Image Search By Size
  • EXIF Date/Time - Find Photos Shot In Close Time Intervals
  • Similar EXIF - Search for Similar or Duplicate EXIF Tags Like Description, Camera Model etc.
Find Duplicate Photos
Duplicate Photo Finder

More Than 300 RAW Image Cameras

Find similar photos and duplicate images like a PRO!

The only tool that you will ever need to organize photos. Extremely fast and precise - can handle millions of photographs and terabytes of data.

Download Now

About Duplicate Photo Removal

Photo libraries grow messy fast. A few years of phone backups, camera imports and social media saves, and suddenly you have the same picture sitting in five different folders under five different names. It eats up disk space and turns your albums into a scroll of near identical shots. The tricky part is that most of these copies are hard to spot manually, especially once a picture has been resized, re-saved or converted to another format. At that point the file itself looks nothing like the original on a byte level, so a regular duplicate finder that only checks file data will simply miss it.

That is the core problem with generic file comparison tools: they look at the data, not the picture. A JPEG and a PNG of the exact same photo will never match on a standard scan, even though your eyes can tell instantly that they are identical. This is exactly why a dedicated image comparison tool works so much better for cleaning up a photo collection.

Duplicate Photo Finder scans your pictures and groups matching or near matching shots together, using alternating colors so each group is easy to tell apart at a glance. It reads the actual image content rather than just file names or sizes, and it handles every major photo format out of the box, including RAW files straight from your camera and layered PSD files from Photoshop.

Before anything gets removed, you get a proper look at what the program found. A standard preview lines up two similar images side by side, while Multi-Preview opens an entire group at once when a photo has three, four or more near duplicates. That way nothing gets deleted by mistake, and you always know exactly what you are about to clean up.

The scanner is built specifically for images, so it never wastes time digging through unrelated files on your drive. It covers JPG, JPEG, GIF, PNG, TIFF, BMP, RAW, PSD and most other common picture formats. You can run a Visual Compare scan and adjust how strict the similarity matching should be, or switch to one of the other modes such as 100% Identical Files, File Size, EXIF Date/Time or Similar EXIF Tags, depending on what kind of duplicates you are hunting for.

Once a scan finishes, you can browse through every match at your own pace using the Preview or Multi-Preview tools. From there it is a matter of picking which copies to keep and which to let go. Delete, move or rename whatever you choose, and clear out the rest of the duplicates in a single click.

The Best Duplicate Photo Cleaner !

Find related images with reverse image search! Search by sample image.

Duplicate Photo Finder is the most advanced similar photo cleaner for Windows. Put an end to the disorganized galleries and albums.

Download Now

Supported Image File Formats

Duplicate Photo Finder reads well over 300 image and camera formats. Below is a quick breakdown by category so you can check your files at a glance. RAW support alone covers more than 300 camera models, and since that list is far too long for one page, the full version is always available in the application's help file.

Everyday Photo Formats

JPEG Bitmap*.jpg, *.jpeg, *.jpe
Portable Network Graphics*.png
Compuserve Bitmap*.gif
TIFF Bitmap*.tif, *.tiff, *.fax, *.g3n, *.g3f
Windows Bitmap*.bmp, *.dib, *.rle

Modern & Web Formats

WebP Images*.webp
HEIC Images*.heic
AV1 Images*.avif
JPEG2000 Files*.jp2
JPEG2000 Code Stream*.j2k, *.jpc, *.j2c
Wireless Bitmap*.wbmp

Professional & RAW Formats

Adobe Photoshop*.psd
Camera RAW*.crw, *.cr2, *.nef, *.raw, *.pef, *.raf, *.x3f, *.bay, *.orf, *.srf, *.mrw, *.dcr, *.sr2, *.dng, *.erf, *.mef, *.arw and more
DICOM Images*.dcm
HDPhoto Images*.hdp, *.wdp, *.jxr

Legacy & Windows Formats

Targa*.tga, *.targa, *.vda, *.icb, *.vst, *.pix
Paintbrush*.pcx
Windows Metafile*.wmf
Enhanced Windows Metafile*.emf
Windows Icon*.ico
Windows Cursor*.cur
Portable Pixmap*.pxm, *.ppm

Are you Still Hesitating?

Our tools do not contain any third-party bundles! We release frequent updates and Windows SmartScreen and Chrome may display a warning message until a fair amount of users have downloaded the new version. You can download the file and test it with multiple antivirus applications simultaneously at virustotal.com prior to installing it. We guarantee that it is absolutely safe!

Download Now

Frequently Asked Questions


How do I find duplicate photos automatically?

Point Duplicate Photo Finder at the folders, drives or external storage you want checked, choose a scan mode such as Visual Compare, and start the scan. The program groups matching and similar photos together on its own, so all you have to do afterward is look through the results and pick what stays and what goes.

Is Duplicate Photo Finder free to use?

Yes, you can download and run Duplicate Photo Finder at no cost. There are no bundled toolbars or third party installers hidden in the setup, just the program itself.

What is the difference between duplicate and similar photos?

A duplicate is an identical copy of the same file, while a similar photo might be the same shot resized, cropped, edited or saved in a different format. Duplicate Photo Finder catches both, since it compares the actual image content rather than just file names or file size.

Can it find photos that were resized or cropped?

Yes. Because the scan relies on visual comparison instead of matching raw file data, resized, cropped and lightly edited photos still get picked up as matches, not just exact byte for byte copies.

Does Duplicate Photo Finder support RAW camera files?

It does, and support goes well beyond the basics. Over 300 RAW formats are covered, along with Photoshop PSD files and every common image type like JPG, PNG, TIFF and HEIC.

Is there a version for Mac?

Duplicate Photo Finder is built for Windows, covering Windows 7 through 11 as well as Windows Server. There is currently no Mac version available.

Will it delete my original photos by mistake?

No, nothing gets removed automatically. You review every group of matches through Preview or Multi-Preview before taking any action, and you can mark specific folders as a protected source so their photos are never touched during cleanup.

Can I scan an external hard drive or network folder?

Yes. Duplicate Photo Finder can scan local drives, external storage and network locations, and you can compare across several folders or drives at the same time in a single scan.

How accurate is the duplicate detection?

The program uses neural network based visual comparison, which is far more reliable than basic file matching. It recognizes the same subject or scene even after edits, resizing or format conversion, so the results hold up well even on large, messy photo libraries.

Can I search for similar photos using a sample image?

Yes, the program lets you pick a single sample photo and search your entire library for anything that matches or closely resembles it.

What happens to duplicate photos after the scan?

Once you have reviewed the results, you can delete duplicates permanently, send them to the Recycle Bin, or move and copy them to a separate backup folder or drive instead of deleting them outright.

Does it work with Google Photos or iCloud?

Duplicate Photo Finder scans files stored on your PC, external drives and network locations. Photos synced locally through Google Photos or iCloud can be scanned once they exist as files on your system, though the program does not connect directly to cloud accounts.

How long does a scan take?

It depends on how many photos you are scanning and where they are stored, but the engine is built to handle large collections, including libraries with millions of images, without slowing to a crawl.

Is Duplicate Photo Finder safe to download and install?

Yes. The installer contains no third party bundles. Browsers or Windows SmartScreen may occasionally flag a brand new release simply because it has not built up download history yet, so if you want extra peace of mind you can scan the file with multiple antivirus engines on virustotal.com before installing.

Can I uninstall Duplicate Photo Finder easily?

Yes, it can be removed at any time through the standard Windows uninstaller in Settings or Control Panel, just like any other desktop application.