Secure your data with our cryptography toolkit. Generate hashes, create secure passwords, encode/decode data, work with JWTs, and encrypt sensitive information.
Create cryptographic hashes from text or files using MD5, SHA-1, SHA-256, SHA-384, and SHA-512 algorithms.
Open ToolCreate UUIDs and GUIDs with version 1 (timestamp) or version 4 (random). Bulk generation and validation included.
Open ToolDecode JWTs to view header and payload. Verify HS256 signatures and check token expiration.
Open ToolCreate HMAC-SHA256, HMAC-SHA1, HMAC-SHA512 signatures for API authentication. Outputs hex, base64, and base64url.
Open ToolPassword-based AES-256 encryption and decryption for securing sensitive text and data.
Open ToolConvert between plain text and Base64, Base64URL, Hexadecimal, Binary, and Base32 formats.
Open ToolGenerate Time-based One-Time Passwords (TOTP) for testing 2FA implementations. Live countdown timer included.
Open Tool100+ free tools to boost your productivity
