Security

Free online MD5 hash generator tool, processed locally

Free online SHA-256/512 hash generator tool, processed locally

Free online crc calculator tool, no installation required

Free online HMAC signature generator tool, SHA-1/256/512 supported

Free online ntlm hash tool, no installation required

Free online Bcrypt hash generator tool, verification supported

Free online BLAKE hash generator, no installation required. Calculate BLAKE2b and BLAKE2S hash values with key, salt, and custom output length

Free online CRC32 checksum generator, no installation required. Calculate CRC32 hash for data integrity verification

Free online RIPEMD-160 hash generator, no installation required. Generate 160-bit hashes, commonly used in Bitcoin

Free online file hash checker, no installation required. Calculate MD5, SHA-1, SHA-256, SHA-512 hashes

Free online AES encryption/decryption tool, GCM/CBC mode supported

Free online DES/3DES/RC4 encryption tool, processed locally

Free online text encrypt tool, no installation required

Free online RSA encryption/decryption tool, key pair generation

Free online JWT decoder tool, generate signed tokens with HMAC

Free online BIP39 mnemonic generator, no installation required. Generate cryptocurrency wallet mnemonics

Free online SSL certificate parser, no installation required. Parse and analyze PEM format certificates

Free online TOTP authenticator, no installation required. Compatible with Google Authenticator, supports 2FA

Free online caesar cipher tool, no installation required

Free online vigenere cipher tool, no installation required

Free online data masking tool, no installation required

Free online random password generator, customizable length and charset

Free online password strength checker, estimate crack time