Encode and decode text using common formats used in web development, APIs, and security — Base64, URL encoding, HTML entities, hashes, and classic ciphers. All processing is done locally in your browser.
Encode text as International Morse Code.
Decode International Morse Code back to plain text.
Encode or decode text using the ROT13 substitution cipher.
Encrypt and decrypt text using the Caesar (ROT-N) substitution cipher.
Encrypt and decrypt text using the Vigenère polyalphabetic cipher.
Encode text to hexadecimal or decode hex back to text.