Hash Text
runs locallyCompute MD5, SHA-1, SHA-256/384/512, SHA-3, BLAKE3 and CRC32 digests of text — live, in your browser.
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HMAC Generator
Compute HMAC (SHA-1/256/384/512) of a message with a secret key.
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Base64 Encode / Decode
Encode text to Base64 (standard or URL-safe) and decode it back — live.
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/etc/passwd & shadow Parser
Parse and explain Unix passwd and shadow file lines field by field.
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ABA Routing Number Validator
Validate a US bank ABA/routing transit number using its mod-10 checksum.
Crypto & Hash