HTML
Encode and Decode HTML Entities Safely
Convert special characters to HTML entities for secure web development. Protect your website from XSS attacks by properly encoding characters like <, >, &, and quotes. Essential for developers who need to display code examples, handle user input safely, or ensure valid HTML output in web applications and documentation.
HTML entities are special character codes that allow you to display reserved HTML characters safely on web pages. Characters like less-than (<), greater-than (>), ampersand (&), and quotes have functional roles in HTML markup. When you need to show these characters as literal text rather than as code, they must be converted to their entity equivalents (like <, >, &). This encoding is essential for web security, preventing cross-site scripting (XSS) attacks, and properly displaying code examples in documentation.
Common uses: Security enhancement through XSS attack prevention, safe display of code snippets and programming examples, proper rendering of special symbols and international characters, creation of valid HTML output for web content, bi-directional conversion between plain text and entity codes.