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Security & cryptography

Hash text

Calculate common digests, distinguishing FIPS SHA-3 from CryptoJS-compatible Keccak.

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Less switching. More focus.Functional build · Validation in progress

Using this tool

Compare text digests or check test vectors.

Actions: Calculate hash · Calculate all algorithms

Example

Choose SHA-256 and hex; the digest is computed over UTF-8 text.

Example action and settings

Action: Calculate hash
Algorithm: SHA-256
Output encoding: Hexadecimal

Input / action

abc

Result / expected behavior

ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad

Available options: Algorithm · Output encoding

Scope and limitations

  • At most one million characters; unpaired surrogates are rejected.

Common mistakes

  • Hashing is not encryption or a password-storage scheme. MD5/SHA-1 are compatibility options; Keccak-512 is not SHA3-512.

Related tools

HMAC generator Bcrypt hash and verify

Privacy and browser support

Input is processed in this browser. Do not use real keys or active sensitive credentials as demonstration data. Device features require browser support and your permission.