DangKit

HTML Encoder

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Encode special characters to HTML entities

Processed in your browser
HTTPS encrypted transfer
No data sent to servers

What is HTML Encoder?

HTML Encoder converts special characters to their HTML entity equivalents (e.g., < to &lt;), preventing them from being interpreted as HTML markup.

When to use this tool

  • Safely displaying user input in HTML pages (XSS prevention)
  • Encoding text for inclusion in HTML emails
  • Preserving literal characters in HTML code snippets
  • Storing user-generated content that may contain HTML

How it works

Replaces characters with their named entities (< โ†’ &lt;, > โ†’ &gt;, & โ†’ &amp;, " โ†’ &quot;, ' โ†’ &#39;) or numeric entities for characters without standard names.

Examples

HTML snippet
Input: <script>alert("XSS")</script>
Output: &lt;script&gt;alert(&quot;XSS&quot;)&lt;/script&gt;
Ampersand
Input: A & B
Output: A &amp; B

About HTML Encoder

Encode special characters to HTML entities It runs entirely in your browser โ€” no files are uploaded to any server, ensuring complete privacy and instant results.

  • โ€ขEncode and decode Base64, URL, and HTML entities
  • โ€ขSupports text and file inputs
  • โ€ขInstant conversion with no server upload
  • โ€ขWorks offline in your browser
Related reading โ†’

Last updated: 2025-01-15

FAQ

Encode special characters to HTML entities

Yes, completely free. No signup required.

Yes. Runs entirely in your browser, no files uploaded.

Yes, works on any device with a modern browser.

No, everything runs in your browser.

HTML Encoder โ€” Free Online Tool | DangKit