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HTML Escape/Unescape
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HTML Escape/Unescape

Escape and unescape HTML entities.

Works Offline100% Free

Processed 100% locally in your browserPrivate & Safe

HTML Escape/Unescape runs entirely on your device using Web API standards. No data is ever uploaded to UtilixVerse servers.

Your Input
➔
Browser
➔
Result
No Server UploadsNo Account RequiredWorks OfflineZero Data Logging

HTML Entity Converter

Escape Options

Result

Characters
0
In input
Converted
0
Chars escaped
Output Len
0
Characters

Free HTML Escape & Unescape Tool — Encode & Decode Entities Instantly

Welcome to the UtilixVerse HTML Escape/Unescape tool — a free, browser-based utility that escapes HTML-sensitive characters into entitiesand decodes named and numeric entities back to their real characters. Paste your markup and convert it in one click — all 100% privately in your browser.

Why Escape HTML?

Escaping is how you prevent HTML injection and XSS attacks, show code snippets as visible text, and safely render user-provided content. The five core characters — &, <,>, ", and ' — become their entity forms so the browser treats them as plain text instead of markup.

Smart Options

  • Escape apostrophes — encode ' as &#39;, which is safer inside double-quoted attributes.
  • Encode non-ASCII — turn accents and symbols into numeric entities for purely-ASCII output.
  • Unescape — decode 200+ named entities plus decimal and hex numeric entities in one pass.

Fast Workflow

Switch between Escape and Unescape with a single toggle, watch the live statistics (characters, converted, output length), and use the Use Output button to feed the result back as new input for double-encoding. Copy in one click or download as a file.

Privacy & Performance

Everything runs entirely in your browser — your text never leaves your device. Conversion is a single pass over your text, so even very large documents are processed in milliseconds. The tool works offline after the page loads.

Pair this tool with our markdown preview,slug generator, andJSON formatterfor a complete web development toolkit.

Frequently Asked Questions About HTML Escape & Unescape

What does HTML escape/unescape mean?

Escaping converts HTML-sensitive characters into entities so they are treated as plain text instead of markup: & becomes &amp;, < becomes &lt;, > becomes &gt;, " becomes &quot;, and ' becomes &#39;. Unescaping does the reverse — it decodes entities like &lt;div&gt; back into their real characters. This is essential for safely displaying user input or code snippets in web pages.

Which characters does the tool escape?

It always escapes the five core characters: &, <, >, ", and '. You can optionally encode non-ASCII characters (accents and symbols) as numeric entities like &#233; — useful when an HTML file must stay purely ASCII. The apostrophe option is toggled on by default because &#39; is safer inside double-quoted HTML attributes.

Which entities does the unescaper understand?

It decodes the five core entities, more than 200 named entities such as &amp;nbsp;, &amp;copy;, &amp;eacute;, and &amp;hellip;, plus numeric entities in both decimal (&amp;#169;) and hex (&amp;#x00A9;) forms. Unknown or malformed entities are left untouched so your text is never corrupted.

Why would I need to escape HTML?

Escaping prevents HTML injection and XSS vulnerabilities when displaying user-provided content, lets you show code snippets or tags as visible text on a page, and keeps emails or CMS content safe. Developers use it constantly when rendering strings that might contain markup.

Does escaping work on multi-line HTML?

Yes. Newlines, tabs, and other whitespace pass through untouched, so the structure of your markup or code is fully preserved. You can paste an entire HTML document and get back a perfectly escaped version that is safe to display as text.

Is this HTML Escape/Unescape tool free and private?

Yes — completely free, no registration, and 100% private. Your text is processed entirely in your browser with plain JavaScript; nothing is ever uploaded, stored, or logged. The tool also works offline after the page loads, so you can escape and unescape anywhere.

Can I use the output as new input?

Yes — the "Use Output" button feeds the result back into the input box, which makes double-escaping and double-decoding easy. You can also copy the result in one click or download it as a file with the Download button.

Will the tool handle very large documents?

Yes. Both escaping and unescaping run entirely in your browser in a single pass over your text, so even very large HTML documents are processed in milliseconds. Because everything happens locally, there is no file size limit imposed by an upload or a server.

How to Use the HTML Escape/Unescape

Escape or unescape HTML so user text renders safely instead of executing. Escape turns <>&"' into entities before you paste content into HTML; unescape restores entities back to plain text.

Step-by-Step

  1. 1Paste HTML or plain text.
  2. 2Escape converts special characters to entities; unescape reverses it.
  3. 3Copy the result into your HTML source safely.
EXAMPLEEscape user input
Before
<script>alert('x')</script>
After
&lt;script&gt;alert('x')&lt;/script&gt;

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