File Hash / Checksum in your browser

Calculate SHA-256, SHA-384, SHA-512 or SHA-1 checksums. Use file hash / checksum locally in your browser without an account or file uploads.

How to use file hash / checksum

1. Choose one or more files using the file picker or drop zone.
2. Review algorithm and adjust the available settings.
3. Create the result, review its preview and download it before leaving the tool.

Before you start

SHA-1 is provided for compatibility checks only. Use SHA-256 or stronger for modern integrity checks. File contents stay on your device.

Selected files are limited to 150 MB total (100 MB for video). Results stay in this tab; download before leaving. Read the privacy policy.

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