How to use HTML Encoder / Decoder
- Open HTML Encoder / Decoder and paste your input.
- Choose format, encode, or validate options as needed.
- Copy or download the output. Nothing is required to leave this tab for local transforms.
Developer Tools
HTML Encoder / Decoder
Escape or unescape HTML entities safely. Runs locally in your browser.
Ready — processing stays in your browser.
About HTML Encoder / Decoder
Escape or unescape HTML entities safely. Paste or type input, then copy the result from this browser tab.
What to expect
- Text transforms and checks run in the browser
- Useful for debugging payloads, hashes, and encodings
- No account required for everyday use