01001000 01100101 01101100 01101100 01101111

Binary: 44 characters.

Tip: tap any byte in the result to see how to read it.

Text to Binary

Binary to text

Send a secret message

Type a message in the box above or pick one. Your friend gets a link that opens the message as binary, with a “Decode it” button.

The message travels inside the link (after the #), so it never reaches our server.
Your name in binary: bead pattern (printable)

Character by character · tap a character to read its byte

Character by character
CharCode pointDecimalBinary (UTF-8)
U+00487201001000
U+006510101100101
U+006C10801101100
U+006C10801101100
U+006F11101101111