Compute CRC-16 (CCITT) checksum from text. Client-side CRC16 calculator.
CRC-16 is a checksum for error detection in data transmission, storage, and protocols. It is not cryptographic.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text. Secure hash calculator for developers.
Calculate CRC32 Hash
Compute CRC-32 checksum from text. Client-side CRC32 calculator.
Calculate SHA-256 Hash
Compute SHA-256 hash from text. Client-side SHA-256 checksum calculator for secure hashing.
Calculate All Hashes at Once
Compute many hashes at once: MD2, MD4, MD5, SHA-1, SHA-2, SHA-3, RipeMD-160, CRC16, CRC32, Adler32, Whirlpool, NTLM. Client-side only.