jarvisbox

Binary ↔ Text Converter

Convert plain text to binary (0s and 1s) and back. Each character becomes its 8-bit ASCII value.

100% client-side · no upload

How to use

  1. To encode: type plain text and click "Text → Binary".
  2. To decode: paste space-separated 8-bit groups and click "Binary → Text".
  3. Copy the result using the Copy button.

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Frequently Asked Questions

How does binary text encoding work?
Each character is converted to its numeric ASCII/Unicode value, which is then written as an 8-bit binary number (padded with leading zeros). For example, the letter "A" has ASCII value 65, which is 01000001 in binary.
Does my data leave my device?
No. All binary conversion is pure JavaScript running entirely in your browser.
Does it work on mobile?
Yes. The tool works in any modern mobile browser.

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