HTML Encoder / Escaper

Convert special HTML characters to their safe entity equivalents

Please enter HTML to encode

XSS Protection

Prevent cross‑site scripting by encoding HTML special characters

Flexible Modes

Choose encoding level (HTML5/HTML4/XML) and mode (special chars, non‑ASCII, extensive)

Hexadecimal Option

Output numeric entities as hexadecimal (<) instead of decimal (<)

Privacy First

All processing happens locally in your browser

Online Free HTML Encoder / Escaper

Convert special characters in HTML to their safe entity equivalents to prevent XSS and ensure proper display.

Pro Tip: Always encode user‑supplied content before displaying it in HTML to avoid cross‑site scripting (XSS) attacks.

Why Encode HTML?

Security (XSS Prevention)

  • Prevents malicious scripts from being injected
  • Converts <script> to &lt;script&gt;
  • Essential for any application displaying user input

Proper Display

  • Show HTML code examples without being interpreted
  • Ensure special characters (&, <, >) are rendered correctly
  • Maintain formatting in documentation and blogs

How It Works

Our HTML encoder converts special characters to their corresponding HTML entities based on your chosen settings:

1

Choose Encoding Parameters

Select the HTML version (HTML5/HTML4/XML), the mode (which characters to encode), and whether to use hexadecimal numbers.


2

Scan Input Text

The tool scans your text for characters that need escaping (e.g., < becomes &lt;).


3

Output Encoded HTML

The result is a string safe for embedding in HTML, with all special characters replaced by entities.

Frequently Asked Questions

Sample

<div>
  <h1>Quraim Soft Tools</h1>
</div>

Converts to:

&lt;div&gt;
  &lt;h1&gt;Quraim Soft Tools&lt;/h1&gt;
&lt;/div&gt;
Best Practices
  • Always encode user‑generated content before displaying in HTML
  • Use HTML5 level for modern websites
  • Test with different modes to see which fits your use case
  • Combine with a Content Security Policy (CSP) for stronger protection
Common Use Cases
  • Displaying code snippets on documentation pages
  • Preventing XSS in web applications
  • Preparing content for email newsletters (HTML format)
  • Escaping content for HTML attributes (e.g., title, alt)