Whether you're sanitising user input, embedding code snippets in a blog post, or debugging a broken feed, safely escaping HTML special characters keeps your markup from breaking. I7 Pixel's converter handles both directions instantly, with no server involved.
From raw text to safely escaped markup — or back again — in four quick steps.
Understanding HTML entity encoding helps you avoid broken markup, security issues, and mangled content in every context you publish to.
Characters like <, >, and & have special meaning in HTML — they define tags and entity references. If user-submitted text or dynamic content contains these characters unescaped, browsers may render them as markup instead of visible text, breaking your page layout or opening the door to injection issues. Encoding converts them to safe entities such as < and & so they always display as literal characters.
Named entities like &, <, and " are the most readable and widely supported form. Numeric character references — decimal like & or hexadecimal like & — represent a character by its Unicode code point and work even for symbols with no named entity. This decoder accepts both formats and converts them back to their original characters, so you don't need to know which form the source used.
Encoding matters most when content crosses a trust boundary: displaying user comments on a blog, embedding code snippets in a tutorial, building XML or RSS feeds where reserved characters must be escaped, and preparing email templates that mix dynamic text with HTML markup. In each case, encode on the way in and decode only when you need the original readable text back.
Quick guide to the characters this tool encodes and decodes most often.
| Character | Named Entity | Numeric Reference |
|---|---|---|
| < Essential | < |
< |
| > Essential | > |
> |
| & Essential | & |
& |
| " | " |
" |
| ' | ' / ' |
' |
| Non-breaking space | |
  |
Safe HTML output matters everywhere text meets markup — this tool covers every common scenario without writing a line of code.
Answers to the most common questions about encoding and decoding HTML with this tool.
Yes — completely free. There are no limits, no accounts, no watermarks, and no charges. Encode or decode as much text as you need.
No — never. All encoding and decoding runs locally using JavaScript in your browser. Your text, code, or markup never leaves your device.
Encoding turns raw characters like < and & into entities such as < and & so they render safely inside HTML. Decoding reverses this, converting entities back into their original characters.
Yes. The decoder handles both named entities (like &) and numeric character references (like & or &), converting either format back to the original character.
Use it whenever you need to safely display user-submitted text, code snippets, or special characters inside HTML — for example in comments, forums, CMS content, or XML/RSS feeds — without breaking the page markup.
Yes. Use the Swap action to move the output back into the input box and automatically flip between Encode and Decode mode — handy for checking a round trip.
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All tools at I7 Pixel run in your browser — no uploads, no accounts, always free.