The Hash Generator computes MD5, SHA-1, and SHA-256 cryptographic hashes from any text input. Hashes are computed in real time using the Web Crypto API (and a JavaScript MD5 implementation).
Hash functions are used for data integrity verification, password storage, digital signatures, and checksums. Each hash algorithm produces a unique fixed-length output for any input.
A hash is a fixed-size output produced by a hash function from any input. The same input always produces the same hash.
SHA-256 is recommended for security. MD5 and SHA-1 are considered weak for cryptographic use but fine for checksums.
Yes, all hashing is done locally in your browser. No data is sent to any server.