Free · No sign-up · Runs in browser
Text → Binary
Convert between UTF-8 text and binary representation (8 bits per byte). Handles emoji and non-ASCII correctly via UTF-8. 100% client-side.
Text Input
Binary Output
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Binary to Text Converter
Convert between UTF-8 encoded text and binary representation. Each byte becomes exactly 8 bits of 0s and 1s, with bytes separated by spaces for readability. Decoding tolerates spaces, newlines, and tabs between groups.
FAQ
Does it handle non-ASCII characters?
Yes. The encoder uses UTF-8, so 世, 🚀, and other multi-byte characters round-trip correctly.
Related
Convert between numeric bases with Number Base Converter, or encode/decode Base64.
UTF-8 bytes
Each byte → 8 bits; emoji and non-ASCII round-trip correctly.
Instant
Conversion runs in milliseconds in your browser.
Fully private
Text and binary stay on your device.