HTML Encoder / Decoder
A free, browser-based converter. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Input
Mode
Text
Output
Enter some text.
Runs entirely in your browser. Your input is not uploaded or stored.
How to use this calculator
- Pick Encode or Decode and paste your text.
- Copy the converted output.
How it works
Encoding replaces &, <, >, " and ' with HTML entities; decoding reverses it. Useful for safely showing code in HTML.
Worked example
Encode. <b> becomes <b>.
Tips
- Runs entirely in your browser. Your input is not uploaded or stored.
Frequently asked questions
When do I need this?
To display literal HTML/code on a web page, or to clean entity-encoded text.
Privacy?
Runs entirely in your browser. Your input is not uploaded or stored.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.