Binary ↔ Text Converter — Free Online Tool
Encode plain text to binary representation (space-separated 8-bit groups) or decode binary back to text. Each character maps to its ASCII/Unicode code point in binary. Great for learning binary encoding and computer science fundamentals.
100% client-side. No uploads. Your data never leaves your browser.
How to use Binary ↔ Text Converter
- Select Text → Binary to encode, or Binary → Text to decode.
- Paste or type your input.
- Click Convert.
Frequently Asked Questions
What binary format does this use?
Each character is represented as an 8-bit binary number (0–255), space-separated. For example, 'A' becomes '01000001'.
Does it support Unicode?
Characters above code point 255 are encoded as their code point value in binary, which may exceed 8 bits.
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