Generate MD5, SHA-1, SHA-256, SHA-512 hashes, UUIDs, ULIDs, and work with JWT tokens. Security-focused tools for developers.
13 tools available
Generate MD5 hash of input text (128-bit)
Generate SHA-1 hash of input text (160-bit)
Generate SHA-256 hash of input text (256-bit)
Generate SHA-512 hash of input text (512-bit)
Generate a random UUID v4 (universally unique identifier)
Generate a ULID (Universally Unique Lexicographically Sortable Identifier)
Generate a compact, URL-safe unique ID
Decode and display the contents of a JWT token
Generate HMAC-SHA256 signature with a secret key
Generate a bcrypt hash for password storage
Convert Unix timestamp to human-readable date
Convert date to Unix timestamp
Generate CRC32 checksum for data integrity verification