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SHA Hash Generator

Generate SHA-256, SHA-384, or SHA-512 hashes from text using Web Crypto.

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Private by designRuns locally in this browser
Input9 chars · 1 lines
Drop a local text/data file here. Nothing is uploaded.
OutputWaiting for input
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Your result appears hereNothing is uploaded. Processing happens on this device.
Shortcut Ctrl/⌘ + Enter
Why this tool exists

Get the answer without turning it into a project.

Create quick checksums for text, test vectors, or debugging comparisons without uploading your input.

Common questions

Can a SHA hash be reversed?

Cryptographic hashes are designed to be one-way, not reversible.

Is this suitable for password storage?

No. Password storage should use a dedicated slow password-hashing function such as Argon2, bcrypt, or scrypt.