100% Client-Side Real-Time HTML Entity Studio

HTML Entity Encoder & Decoder

Safely convert special characters into HTML entities or decode entities back into plain text with real-time browser processing.

Why HTML Entity Encoding Matters for Web Security

Preventing XSS (Cross-Site Scripting)

Encoding user-submitted characters like < into &lt; prevents web browsers from interpreting user input as executable JavaScript code.

100% Browser Processing

All conversions occur inside your web browser using HTML DOM parsing. Your input data is never sent to external servers.

📖 Detailed Guide & Use Cases

Convert special characters (such as <, >, &, ") into HTML entity representations (&lt;, &gt;) to prevent XSS vulnerabilities when displaying user input on web pages.

❓ Frequently Asked Questions (FAQ)

Encoding entities prevents web browsers from interpreting user-submitted text as executable HTML or script tags.
Yes, select between named entities (&amp;quot;) or numeric decimal entities (&amp;#34;).