Base64 ⇄ Hex
Hex to Base64
Bytes to Hex
Hex to Bytes
Base64 Encode/Decode
Blowfish Encryption
AES Encryption
RSA Encryption
Hash Calculator
HMAC Calculator
JWT Decoder
URL Encoder/Decoder
HTML Encoder/Decoder
JSON Formatter
XML Formatter
Random Generator
UUID Generator
Timestamp Converter
Regex Tester
Text Diff
Password Generator
Cookie Converter
HMAC Calculator
Calculate HMAC (Hash-based Message Authentication Code) values using various algorithms.
Hash Algorithm:
MD5
SHA-1
SHA-224
SHA-256
SHA-384
SHA-512
SHA3-224
SHA3-256
SHA3-384
SHA3-512
Key Format:
Raw Text
Hex
Base64
Output Format:
Hex
Base64
Secret Key:
Message:
Calculate HMAC