Binary Translator

How to use

1. 1Pick a direction: Text to binary or Binary to text. Use Swap and use the result as input to chain a round trip.
2. 2For Text to binary, type or paste any text. Choose a separator (space, comma, newline, or none) and a grouping (per byte or per character) to match the layout you need.
3. 3For Binary to text, paste your binary digits. Bytes can be separated by whitespace, commas, semicolons, pipes, or newlines, or pasted as one continuous run when the total length is a multiple of 8.
4. 4Read the live result, the per character or per byte breakdown table, and the live stats (characters, bytes, bits, output length).
5. 5Click Copy to grab the converted output, Load sample to populate the input with a known-good example, or Clear input to start over.

About this tool

Binary Translator turns text into binary code and decodes binary back into readable text, with full Unicode support. Encoding runs your input through TextEncoder so each character is rendered as the exact UTF-8 bytes a computer would store: ASCII letters fit in a single 8-bit byte, while emoji and non-Latin characters span 2 to 4 bytes. The result can be joined with spaces, commas, newlines, or no separator at all, and a per-character grouping mode keeps the bytes that share one code point together for clearer reading. Decoding is forgiving by design: paste binary digits separated by spaces, commas, semicolons, pipes, or newlines, or paste one continuous run with no separator and an even multiple of 8 digits, and the tool slices the stream into bytes, validates each token as 7- or 8-bit binary, and reassembles them as UTF-8. A live byte view tabulates each parsed byte as decimal, hex, binary, and printable ASCII so you can spot a single bad bit without scrolling. Useful for computer science homework, ASCII reference work, debugging unexpected encoding output, demonstrating how text becomes bytes for students, decoding puzzle hunt or capture-the-flag binary strings, and double-checking a binary literal you found in a log file. Translation runs entirely on your device, so the strings, snippets, or notes you paste here never leave the browser tab.

Free to use. Works in your browser. No signup, no login.