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Cloud Duplicate Finder Reviews: Finding the Best Tool

Updated on January 09, 2026 Preview 9.4K Preview 1
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No robots used, this article has been written and edited by our team under strict editorial guidelines.
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Written by Sarah Miller
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Approved by Adrian Li

Using cloud storage has become a popular trend. As with any storage medium, it's common to have duplicate files in cloud drives. That's why many users are looking for ways to remove duplicate files from services like Dropbox, OneDrive, iCloud, and Google Drive.

Luckily, there are dedicated tools to help you out. In this article, you will find reviews of two different cloud duplicate file finders. Checking them out can help you find the tool that best suits your needs.

 

A comparison of two cloud duplicate file finders

There are two types of such tools: web-based ones (via a web browser), and desktop ones (via desktop software while finding and deleting duplicates online). Here's a comparison of them.

  Web-based Desktop
Recommended tool Cloud Duplicate Finder Cisdem Duplicate Finder
Supported OS Windows, Mac, Linux, mobile Windows, Mac
Supported services

OneDrive

Google Drive

Dropbox

Amazon S3

Box

Dropbox

OneDrive

Google Drive

iCloud

Box

And more ...

Find duplicate photos, videos, audio, and more Yes Yes
Find similar photos Yes Yes
Remove duplicate files from cloud Yes Yes
Remove duplicate files from computer No Yes
Remove duplicate files from external storage devices No Yes

One-time purchase price

$250 $39.99

One-year subscription price

$69.97 $19.99
Suitable for Businesses, individuals Individuals, businesses
See review Click for review Click for review

 

The best web-based cloud duplicate finder

Cloud Duplicate Finder (aka CDF) is a popular web-based app dedicated to handling duplicate files in certain cloud storage services.

Cloud Duplicate Finder review

Overview

A SaaS (software as a service) product by Sorcim Technologies, CDF supports detecting and deleting duplicate files in five services including Google Drive, OneDrive and more.

supported services

Pros

  1. Require no installation
  2. Support several popular cloud drives
  3. Identify duplicate files as well as similar photos
  4. Come with a built-in image preview feature
  5. Provide two auto selection rules
  6. Offer two removal options, allowing easy file restoring
  7. Support all desktop and mobile operating systems
  8. User-friendly for everyone

Cons

  1. Can't find duplicates located in the root folder
  2. Not very customizable, especially for advanced users
  3. A bit expensive

 

Features

• Scan for duplicate files

Cloud Duplicate Finder's primary feature is to help users find and delete duplicate files in supported cloud drives. It supports finding all common types of duplicates, such as duplicate photos and documents.

It can scan specific folders but can't find duplicate files stored directly in your drive's root folder. In the test, it found 28 groups of duplicates, and its desktop counterpart found 81 groups (since many duplicates were located in the root folder).

• Scan for similar photos

Cloud Duplicate Finder also provides a Similar Photo Finder feature. Switching to this feature allows you to scan for similar photos in OneDrive and Google Drive. You can adjust the Scan Level to customize how strictly the feature considers photos as similar ones. In the test, it returned nothing, suggesting that the feature may not be very effective.

 

Price: Is Cloud Duplicate Finder free?

No.

Cloud Duplicate Finder allows you to find duplicate files for free, but you need to pay to delete duplicates. There are multiple subscription options.

Subscription Cost Optionally bundled with
Quarterly $39.97 Easy Cloud Manager
1 year $69.97 Easy Cloud Manager
2 years $96 Easy Cloud Manager
Lifetime $250 Easy Cloud Manager

 

How to use Cloud Duplicate Finder web app

1. In a desktop (recommended) or mobile browser, go to cloudduplicatefinder.com.

2. Sign up using your Google or Microsoft account. Alternatively, create an account.

3. At the top of the page, choose the cloud storage service in which you want to find duplicates.

4. In the sidebar on the left, click the Add New Drive button.

add new drive

5. Sign in with your account. If you trust CloudDuplicateFinder, click Allow to authorize it to access your account.

allow access

6. Now the sidebar will display the drive and the folders within it. Select the entire drive or specific folders to scan.

Note

If your files are stored directly in the root folder, you need to create a custom folder and then move your files to it.

7. Choose to find all types of duplicates or a specific type, such as duplicate documents.

8. Click the Scan button. The time it will take depends on the number of files to scan.

9. Once the process is done, CDF will list the found duplicate files in groups.

Cloud Duplicate Finder displaying the duplicate files that it finds

10. This step is optional. Enable the built-in preview feature by selecting the Preview checkbox. You can preview a duplicate photo by clicking it.

11. Now it’s time to select unwanted duplicate files to remove. You can do it manually or by choosing a selection rule from the Select Duplicates menu.

12. Click the Select Action button. Permanently delete the selected duplicates, move them to your drive's trash bin, or move them to a folder of your choosing, depending on the drive you use.

 

The best desktop cloud duplicate finder

Cisdem Duplicate Finder is a desktop app that can help you handle duplicates files in cloud storage.

Review

Overview

Cisdem Duplicate Finder is a duplicate file finder with support for Dropbox, OneDrive, Google Drive, iCloud, and more cloud storage services.

Pros

  1. Support popular cloud drives
  2. Also support Windows PC, Mac, and external storage devices
  3. Detect duplicate files and similar images
  4. Allow you to preview duplicate photos side by side
  5. Provide automatic duplicate selections and 8 selection rules
  6. Offer multiple removal methods, making it easy to recover deleted duplicates if needed
  7. Highly customizable
  8. Easy to use for everyone

Cons

  1. Require software download and installation
  2. May be less efficient for Mac users

 

Features

• Remove duplicate files

Cisdem Duplicate Finder can find all types of duplicate files (images, videos, documents, audio, and more). It throughly scans your drive or selected folders, including the root folder, without missing any duplicates.

It provides two methods for handling cloud drives:

  • Method 1: Scan for and remove them directly online (for Dropbox and OneDrive only).
  • Method 2: Sync files from cloud to your computer using your drive's official desktop app, then scan for and delete duplicates locally. (The drive's desktop app will automatically detect and sync any duplicate deletions.) This method supports all cloud drives with a sync feature.

Note

The first method is available on Windows PC only. If you are a Mac user, you can use the second method.

• Detect duplicate files

Its similar image detection can be turn on or off. If enabled, it can find similar photos based on your settings. For example, you can customize which image comparison technique(s) to use and adjust the similarity thresholds for image comparisons.

 

Price

It offers two purchase options: $19.99 for One-Year Subscription, and $39.99 for one-time purchase.

 

How to use this desktop cloud duplicate file finder

Steps for method 1

1. Download and install the tool on your Windows computer. Open it.

Free Download Windows 10 or later

2. Click the dropdown menu and choose a supported cloud drive.

3. When prompted, sign in with your account and then allow authorization.

4. In the dialog that shows up, select your entire drive or specific folders in it. Click OK.

5. (Optionally, click the Settings button for customization if needed.) Click Scan.

6. When the scan is complete, you can conveniently view duplicates in the results window that appears.

7. In each set of duplicates, this tool has already selected the duplicate item(s) for deletion. You can adjust selections if needed. Click Delete to move selected items to your drive's built-in trash bin.

 

Steps for method 2

1. Download and install your cloud drive's official desktop app.

2. Set up the app. Once set up, it will automatically start syncing your entire cloud drive or specific folders in it (based on your preferences) to your computer.

3. Now you will see the cloud drive in File Explorer (Windows) or Finder (Mac). Wait for the sync to complete. All your files including the duplicates are on your computer.

Note

If there are tons of files in your cloud storage, then the process will probably be long. It will take time to sync back and forth. If you can’t successfully sync your files from cloud to your computer and vice versa, consider checking your sync settings or trying later.

4. Download and install the Cisdem cloud duplicate finder. Open it.

Free Download Windows 10 or later Free Download macOS 10.11 or later

5. Click the Add button. Select your cloud drive in the sidebar and click Open.

click Scan

6. Click Scan.

7. Once the scan is done, you can view, sort and preview the detected duplicate files.

8. Select all unwanted duplicates (which is made easy due to auto select and selection rules) and click Delete.

select duplicate files to remove from cloud storage

The unwanted duplicate files are removed, and the cloud drive app will automatically detect and sync the changes.

About the authors
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Written by Sarah Miller

With a passion for tech and writing, Sarah joined Cisdem, where she focuses on creating articles about using utility tools to enhance file management and simplify contact management.

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Approved by Adrian Li

Adrian Li is Cisdem’s Chief Engineer and serves as the editorial advisor for Duplicate Finder and ContactsMate. His work and insights have been featured in leading tech publications such as Fossbytes, TUAW, Redmond Pie, SafetyDetectives, and BestForAndroid.

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  • Florian Ebner

    Both tools you introduced are good and the comparison is comprehensive. i actually prefer the second one. It fits my needs better. thanks!

    2 years ago commonReply

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