HTML Encoder - Convert Text to HTML Entities
Quick Tips
- • This tool runs entirely in your browser - your data stays private.
- • Press Ctrl+V (Cmd+V on Mac) to quickly paste text.
- • Use the Copy button to save your result to clipboard.
- • Bookmark this page for quick access!
Convert special characters to HTML entities for safe web display.
Examples
<script>alert("XSS")</script>
<script>alert("XSS")</script>
5 > 3 && 2 < 4
5 > 3 && 2 < 4
She said "Hello" and he said 'Hi'
She said "Hello" and he said 'Hi'
<a href="https://example.com">Link</a>
<a href="https://example.com">Link</a>
Frequently Asked Questions
They are the same thing - different names for converting special characters to HTML entities. Both terms refer to replacing <, >, &, and quotes with their entity equivalents.
HTML encoding prevents Cross-Site Scripting (XSS) attacks by neutralizing injected scripts. Without encoding, attackers could inject malicious JavaScript through user input fields that execute in other users' browsers.
No, store original data and encode when outputting to HTML. This preserves data for searching and editing, and allows different encoding for different output formats (HTML, JSON, plain text).
Named entities use descriptive names (< for less-than) while numeric entities use character codes (&#60;). Both work in browsers, but named entities are more readable.
The five critical characters are <, >, &, double quotes, and single quotes. These can break HTML structure or enable attacks. Other special characters may need encoding depending on your charset.
Yes, all encoding happens locally in your browser using JavaScript. Your text is never sent to any server, ensuring complete privacy for all content.
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