Hash & Cryptography Tools
MD5, SHA, CRC, HMAC, and other hash generators.
Generate MD2 hashes of text or files online.
Generate MD4 hashes of text, hex data, or files.
Create MD5 checksums of text or files and compare hashes.
Generate MD6 hashes with any digest size and an optional key.
Generate Windows NTLM (NT) hashes (MD4 of the UTF-16LE input).
Generate SHA-1 hashes of text or files.
All SHA-2 hashes at once: SHA-224, 256, 384, 512, 512/224, 512/256.
Generate SHA-224 hashes of text or files.
Generate SHA-256 hashes and verify file checksums.
Generate SHA-384 hashes of text or files.
Generate SHA-512 hashes of text or files.
Generate truncated SHA-512/224 hashes.
Generate truncated SHA-512/256 hashes.
Generate SHA3-224 (Keccak) hashes of text or files.
Generate SHA3-256 hashes, with Keccak-256 for comparison.
Generate SHA3-384 hashes of text or files.
Generate SHA3-512 hashes of text or files.
SHAKE128 extendable-output hash with custom length.
SHAKE256 extendable-output hash with custom length.
Generate 512-bit Whirlpool hashes of text or files.
Calculate CRC-16 in all common variants: ARC, MODBUS, CCITT, XMODEM.
Calculate CRC-32, CRC-32C, BZIP2, and POSIX cksum values.
Adler-32, Fletcher, CRC, XOR, and sum checksums of text or files.
Create HMAC-SHA256, SHA-512, MD5, and SHA-3 signatures with a key.
Generate and verify WordPress password hashes ($wp$ and $P$).
Encrypt and decrypt text with AES-GCM, AES-CBC, or AES-CTR.