Is the file uploaded?

No. The hash is computed locally with the Web Crypto API.

Is the File Checksum free?

Yes. AVSINO tools are free to use for normal everyday tasks with no account required.

Do I need to create an account?

No. You can use this tool without signing up.

Whenever possible, processing happens in your browser. We do not store your tool inputs or uploaded files.

File Checksum

Free file checksum tool. Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes for a file in your browser.

Drop a file here or click to browseSupported formats: any file · Maximum file size: 25 MB · Processed in your browser whenever possibleDrag and drop supported

Algorithm

Your files are processed directly in your browser whenever possible.

How to use

1Drop a file (up to 25 MB).
2Choose a hash algorithm.
3Copy the checksum to verify a download.

How it works

File Checksum runs in your browser whenever possible. Your data stays on your device and is not uploaded to our servers unless a feature explicitly requires it.

Frequently asked questions

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