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Text & Writing Utilities · Free tool

Binary Text Encoder

Convert ASCII text into 8-bit binary and back. Supports spaces, punctuation, and Unicode code points.

Updated April 2026
Binary output

01001000 01100101 01101100 01101100 01101111

Decoded text

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What it does

Convert ASCII text to 8-bit binary (and back). Useful for computer science homework, cipher puzzles, or explaining how text becomes bytes.

How to use it

  1. Paste text or a binary string.
  2. Pick the direction of conversion.
  3. Copy the result.
  4. Tweak spacing if you need a different block size.