HTML Entity Encoder & Transformer
Transform special characters into secure HTML entities securely within your browser.
HTML Entity Output & Stats
ReadyInput Length: -- characters
Output Length: -- characters
Understanding HTML Entity Encoding
HTML entity encoding replaces reserved characters (such as `<`, `>`, `&`, `"`, and `'`) with their corresponding decimal or named entity equivalents. This prevents browsers from misinterpreting text content as active markup code, protecting applications against Cross-Site Scripting (XSS) vulnerabilities.
Encoding Guidelines
- Markup Safety: Converts tags like `<` (`<`) and `>` (`>`) so they render safely as plain text on web pages.
- Attribute Protection: Safeguards quote characters inside HTML attributes to prevent breaking document structure.
Privacy & Security Note
All encoding operations occur entirely client-side within your browser environment. No text strings or encoded outputs are transmitted or stored externally.