About online online binary text encode and decode
hidevtool binary codec shows each byte as an 8-bit `01010101` group (space-separated) and converts those groups back to ASCII/Latin-1 characters.
Helpful for teaching, quick bit inspection, or decoding copy-pasted binary homework strings.
Online Binary encode & decode capabilities
Text to 8-bit binary
Encode outputs eight binary digits per byte (0–255). Characters above U+00FF are rejected.
Binary to text
Decode accepts space-separated 8-bit groups and rebuilds the string when every group is valid.
Common use cases
How do I convert text to binary online?
Paste ASCII/Latin-1 text and click Encode to get 8-bit groups separated by spaces.
How do I decode binary back to text?
Paste groups of eight 0/1 digits and click Decode. Invalid length or characters error out.
Can I encode Chinese characters?
Not in this tool—it only supports code points 0–255. Use hex or Unicode escape tools for UTF-8 text.
Frequently asked questions
- How do I convert text to binary online?
- Paste ASCII/Latin-1 text and click Encode to get 8-bit groups separated by spaces.
- How do I decode binary back to text?
- Paste groups of eight 0/1 digits and click Decode. Invalid length or characters error out.
- Can I encode Chinese characters?
- Not in this tool—it only supports code points 0–255. Use hex or Unicode escape tools for UTF-8 text.