Generates an HMAC from a string with a secret key instantly and compares against it to check integrity. Supports MD5, SHA-1, SHA-224, SHA-256, SHA-512, SHA-384, SHA-3, and RIPEMD160.

Calculates the checksum of a file or text and compares against it on your browser without uploading anything. Supports MD5, SHA-1, SHA-224, SHA-256, SHA-512, SHA-384, SHA-3, and RIPEMD160.

Cryptographically generates strong and secure passwords that are difficult to crack with your preference, such as password length, numbers, symbols, lowercase, uppercase, and excluding similar and custom characters.

Securely generates a strong bcrypt password hash from a string instantly or compares a bcrypt password hash against a test string to check if it matches.

Generates one or multiple universally unique identifiers (UUIDs) instantly. Supports version 1 (timestamp) and version 4 (random) UUIDs and optional uppercase and braces.