Text to Binary
Convert text into 8-bit binary bytes (base-2). Each character is converted to a binary value separated by spaces. Runs locally in your browser.
Input
Output
Tip: You can verify in DevTools → Network that nothing is uploaded.
About this Text to Binary
Text to Binary converts characters into binary byte values so you can inspect the underlying numeric representation or prepare test data for binary workflows.
For simple ASCII text, this produces predictable 8-bit output. For non-ASCII characters and emojis, output may not match UTF-8 bytes because JavaScript represents some characters using multiple code units.
- Process text data quickly without external tools
- Transform content for development workflows
- Clean and format text for analysis
- Enable Auto to transform as you type
- Upload text files directly from your device
- Download the result when done
FAQ
No. Everything runs locally in your browser. Nothing you paste is sent to a server.
After the page loads once, it will typically keep working offline (unless you hard refresh with no cache).
No. Your input stays in your browser. Only optional preferences like theme or language may be stored.
Any plain text. You can paste text directly into the input box.
Each character is converted to a numeric code and formatted as an 8-bit binary string (for example, A → 01000001).
Basic implementations output code units rather than UTF-8 bytes. Emojis and some Unicode characters may not round-trip cleanly with 8-bit output.
Yes for ASCII-like output. Use Binary to Text, but note that non-ASCII characters may not decode as expected in 8-bit mode.