Duplicate File Finder
Upload multiple files and find exact duplicates by comparing their SHA-256 checksums. Files with identical hashes are grouped together regardless of their names. Helps you identify and clean up redundant files in a batch. No server upload, no signup.
Updated June 2026
- 1Upload multiple files
- 2Scan for duplicates
- 3Review and remove duplicates
Drop multiple files anywhere, click to browse
Files are compared by SHA-256 checksum — nothing is uploaded
How to Use Duplicate File Finder
- 1
Upload multiple files
Drag and drop the batch of files you want to check.
- 2
Scan for duplicates
The tool compares file hashes to find exact duplicates.
- 3
Review and remove duplicates
See which files match and clear out the redundant copies.
Frequently Asked Questions
How are duplicate files detected?▼
Does this work on images, videos, documents?▼
Are files uploaded to a server?▼
Can it detect near-duplicates (visually similar images)?▼
How many files can I check at once?▼
How to use Duplicate File Finder
- 1
Upload multiple files
Drag and drop the batch of files you want to check.
- 2
Scan for duplicates
The tool compares file hashes to find exact duplicates.
- 3
Review and remove duplicates
See which files match and clear out the redundant copies.
Frequently asked questions
Everything you need to know about duplicate file finder.
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