Hash-Generator

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
—
SHA-256
—
SHA-384
—
SHA-512
—

Hashes are computed in your browser with the Web Crypto API. (MD5 is intentionally omitted — it's insecure and not supported by Web Crypto.)

So verwendest du Hash-Generator

  1. Enter or paste the text you want to hash.
  2. Choose an algorithm (SHA-256, SHA-1 or SHA-512).
  3. Copy the resulting hash, it updates as you type.

HĂ€ufig gestellte Fragen

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.

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