Duplicate image finder
Compare folders of photos in your browser to spot exact duplicate image files. The tool checks file size and SHA-256 hashes locally, then shows duplicate groups and a downloadable CSV report for cleanup.
Use this tool freeBrowser tool
Duplicate image finder
Runs locally in your browser. The selected image is not uploaded by this tool.
JPEG, PNG, and WebP are supported by default. Specialized converters restrict the file picker to their required input format.
How to use
Choose images
Select two or more images from your device. You can compare renamed files and mixed image formats.
Review duplicate groups
The browser hashes each file locally and lists groups where the files are exact byte-level matches.
Download the report
Save the CSV report if you need a cleanup checklist before deleting files manually.
Features
Runs in your browser
The tool uses browser image APIs where possible, so files stay on your device during the edit.
Exact duplicate groups
Files are grouped only when both byte size and SHA-256 hash match, so renamed copies are easy to verify.
CSV cleanup report
Download a spreadsheet-friendly report with group number, file name, type, size, and hash for handoff or archiving.
After this task
After this free tool, open Ai Enhance for the next AI editing workflow.
Continue with Ai EnhanceSpecifications
| Input formats | JPEG, PNG, WebP, GIF, BMP, TIFF, SVG, AVIF, HEIC/HEIF, ICO where available |
| Match type | Exact duplicate: file size + SHA-256 hash |
| Processing | Client-side browser APIs |
| Account required | No |
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Common questions
Is Duplicate image finder free?
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Yes. You can use this browser tool without signing in.
Are my images uploaded?
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No. This tool is designed to process images locally in the browser.
Can it find resized or recompressed duplicates?
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No. This browser tool is intentionally exact-match only. Resized, edited, or recompressed images will usually have different hashes.
What formats are supported?
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You can select common image files including JPEG, PNG, WebP, GIF, BMP, TIFF, SVG, AVIF, HEIC/HEIF, and ICO when your browser allows them.
Need more AI editing?
Open Magic Eraser for object removal, background cleanup, AI Enhance, and other advanced edits.
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