HTML Entity Encoder
Encode and decode HTML entities instantly
Free online HTML entity encoder and decoder. Convert special characters to HTML entities and vice versa. Perfect for escaping HTML, preventing XSS attacks, and handling special characters. Works entirely in your browser.
How to encode or decode HTML entities?
Using our HTML entity encoder/decoder is simple:
- Paste your text into the input box.
- Click 'Encode' to convert special characters to HTML entities (e.g., < becomes <).
- Click 'Decode' to convert HTML entities back to characters (e.g., < becomes <).
- Copy the result and use it in your project.
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What are HTML entities?
HTML entities are special codes used to represent characters that have special meaning in HTML or characters that can't be easily typed. For example, < is represented as < to prevent it from being interpreted as an HTML tag. HTML entities are essential for security, preventing XSS attacks, and displaying special characters correctly.
Common use cases for HTML entities
- Security: Escape user input to prevent XSS attacks.
- Display special characters: Show characters like <, >, &, quotes correctly.
- Character encoding: Handle characters that aren't in standard ASCII.
- Data sanitization: Clean user input before displaying.
- Email templates: Ensure special characters display correctly.
Frequently Asked Questions (FAQs)
What characters are encoded?
The main characters encoded are: < (less than), > (greater than), & (ampersand), " (double quote), ' (single quote), and / (forward slash). These are the characters that have special meaning in HTML.
Why do I need to encode HTML entities?
Encoding HTML entities prevents special characters from being interpreted as HTML code. This is crucial for security (preventing XSS attacks) and for displaying special characters correctly in your content.
When should I decode HTML entities?
Decode HTML entities when you need to convert encoded text back to regular characters, such as when processing HTML content or displaying user input that was previously encoded.
Is this tool safe to use?
Yes! All processing happens in your browser. Your text never leaves your device, ensuring complete privacy and security.