How to Find and Remove Duplicate Photos in Google Photos (2026)

Google Photos does not provide a dedicated duplicate-review tool for an existing library. Here are practical ways to review potential duplicate and similar photos, including manual export and browser-based options.

Draft prepared July 2026. About a 6-minute read.

Why Google Photos collects duplicates (and why it costs you)

Duplicates sneak in from completely normal use: switching phones, re-importing an old folder, downloading from a shared album, or hitting "save as copy" after an edit. Each of these can add a second copy that Google Photos happily stores alongside the original.

Google Photos storage shares the 15 GB free quota across Photos, Drive, and Gmail. If that quota fills, Google One plans may be available; check Google's current plans and pricing for your country. Removing duplicate candidates can be one way to reduce clutter before paying for more storage.

Why exact re-uploads are not enough

Google Photos may avoid adding certain exact re-uploads, but it does not provide a dedicated duplicate-review workflow for an existing library. Re-saves, resizes, crops, re-encoded exports, and screenshots can create materially different files.

That leaves you with a practical choice: export files for local review, use a provider's own duplicate feature where available, or use a browser-based tool that presents duplicate candidates for review.

Method 1: Free Google Takeout + a local dedupe tool

This free route uses Google Takeout plus a local duplicate finder. The trade-off is time and a large download.

1. Export your library. Use Google Takeout, deselect everything, then select Google Photos. Export in yearly chunks so the files stay manageable.

2. Download and extract. You will get folders of photos with sidecar JSON metadata.

3. Run a local duplicate finder on the extracted files. Good free options include dupeGuru (Windows/Mac/Linux, has a Picture mode) and Czkawka (free, cross-platform). On Mac, PhotoSweeper and Gemini 2 are popular paid choices.

4. Review the matches. Look for near-duplicates too, not just exact ones, since resized or lightly edited copies are the usual culprits.

5. Delete the duplicates inside Google Photos. Match the local duplicates to the items in Google Photos and delete them there so the cloud copy is removed. (Deleting only the local Takeout copy does nothing to your cloud library.)

Pros: free, full control, and the duplicate finder works on exported files rather than your signed-in Google Photos session. Cons: slow on large libraries, large downloads, and you still have to delete each duplicate manually inside Google Photos.

Method 2: If you also use Apple Photos

Apple Photos includes a built-in Duplicates album on supported iOS, iPadOS, and macOS versions. It can group certain exact duplicates and let you merge them. Google Photos does not provide an equivalent dedicated duplicate-review workflow for an existing library.

Method 3: In-browser duplicate review

Full disclosure: Pawsitive Games develops PhotoSweep, the Chrome extension described here. This section is one option, not the only one. Method 1 above works fine if you would rather not install a browser extension.

If you prefer not to download your entire library for local comparison, a browser extension can compare photos while you use Google Photos.

PhotoSweep works with a signed-in browser session on supported Google Photos flows. Choose an available album or date range and scan that area. Photo matching runs locally in the browser using a bundled model; PhotoSweep does not upload your photo library for matching. It presents exact and similar candidates for review. Nothing is deleted automatically. After you confirm the count, eligible Google Photos items are moved to Trash in small batches. Google’s current retention rules, and any manual emptying of Trash, determine whether an item can be restored.

iCloud Photos and Amazon Photos have provider-specific support. Available scan and cleanup actions depend on provider flow, region, account state, loaded library area, and media type. There is a free tier for small libraries, and larger cleanups are one-time unlocks (no subscription).

Honest limitations: it is Chrome/Chromium only, behavior depends on each provider's web interface (which can change), and because it reviews every group before deleting, a very large library is best done in scoped batches rather than all at once.

Try PhotoSweep free in Chrome

How to choose

Your situation	Best starting point
You want a free method and do not want a browser extension	Method 1 (Takeout + local dedupe)
You are on iPhone/iPad and want the easy merge	Use the built-in Duplicates album in Apple Photos
You want to review Google Photos candidates without downloading the whole library for local comparison	Method 3 (PhotoSweep, in-browser)
You have a huge library (20k+ photos)	Whichever method you pick, work in scoped batches and export a list first

Safety rules before you delete anything

Always review before deleting. Auto-delete is fast until it removes the only copy of something you wanted.
Use Trash, not permanent delete. Eligible items may remain restorable for up to 60 days, subject to Google's current rules and any manual emptying of Trash.
Export a list first. Note what you are removing (a spreadsheet or the duplicates your tool found) so you can re-find anything later.
Test on a small scope. Clean one month or one album, confirm the result, then expand.
Know the restore path. In Google Photos, open Library, then Trash, select the item, and choose Restore while it remains eligible.

Frequently asked questions

Does Google Photos automatically delete duplicates?

No. Google Photos may avoid adding certain exact re-uploads, but it has no dedicated tool to review or remove duplicate candidates already in your library.

Can I find similar photos, not just exact duplicates?

Google Photos does not provide a dedicated similar-photo review workflow. Local tools like dupeGuru and Czkawka can help find similar images, and PhotoSweep groups exact and similar candidates for review.

Is it safe to delete duplicates?

It can be safer when you review first and move eligible items to Trash rather than permanently deleting them. Google’s current retention rules and any manual emptying of Trash determine whether restoration remains available.

How do I restore a photo I deleted by mistake?

Open Google Photos, go to Library, then Trash, select the item, and choose Restore while it remains eligible under Google’s current retention rules.

Why didn't Google Photos skip my duplicate on upload?

Many apparent duplicates are not identical files. Resaves, resizes, crops, or re-encoded exports can create materially different files that need separate review.

Does this work on iPhone or Android?

Apple Photos has a native Duplicates album on iOS 16+. For Google Photos specifically, the in-browser method (PhotoSweep) runs on desktop Chrome/Chromium.

PhotoSweep is an independent tool and is not affiliated with, created by, or endorsed by Google, Apple, or Amazon. Google Photos is a trademark of Google LLC. Apple, iCloud, and iCloud Photos are trademarks of Apple Inc. Amazon and Amazon Photos are trademarks of Amazon.com, Inc. or its affiliates.