Hash strings with common algorithms entirely in your browser.
Hash strings with common algorithms entirely in your browser.
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Note: MD5 and SHA-1 are provided for compatibility but are considered cryptographically broken. Use SHA-256 or SHA-512 for security-critical applications.
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If you hash token-like strings for diagnostics, pair this with the JWT token decoder to inspect claims, timing fields, and token structure.
A hash generator computes digests (MD5, SHA-1, SHA-256, etc.) from text—locally, without uploading input.
Hashing is one-way: the same input always yields the same digest, but you cannot recover the input from the digest.
Use SHA-256 or stronger for integrity checks—MD5 and SHA-1 are legacy only.
Paste the string to hash.
Choose SHA-256 or another digest algorithm.
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No—hashing is one-way fingerprinting. Encryption is reversible with a key.
Do not hash passwords without a proper salt and slow KDF (e.g. bcrypt, Argon2).
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