Generatore di hash
Generate SHA-256, SHA-1 and SHA-512 hashes of text online, free. Computed with Web Crypto in your browser, nothing is uploaded.
SHA-1
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SHA-256
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SHA-384
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SHA-512
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Hashes are computed in your browser with the Web Crypto API. (MD5 is intentionally omitted — it's insecure and not supported by Web Crypto.)
Come usare Generatore di hash
- Enter or paste the text you want to hash.
- Choose an algorithm (SHA-256, SHA-1 or SHA-512).
- Copy the resulting hash, it updates as you type.
Domande frequenti
What is a hash used for?
Hashes create a fixed-length fingerprint of data, useful for checksums, verifying file integrity and storing password digests.
Can a hash be reversed?
No, cryptographic hashes are one-way. You cannot recover the original text from the hash.