How to Use Free Online HTML Entity Encoder/Decoder Tool
Our free HTML entity encoder/decoder tool provides instant conversion between plain text and HTML entities. Simply paste your text, choose encode or decode mode, and get immediate results. No signup required, completely secure, and works offline after loading.
Key Features
- Instant encoding and decoding with real-time results
- Completely secure - all processing happens in your browser
- No signup or registration required
- Support for named entities, numeric entities, and hex entities
- Flexible encoding modes (all entities, named only, numeric only)
- Special character detection and analysis
- One-click copy results to clipboard
- Works offline after loading
- XSS protection through proper encoding
- Whitespace preservation options
Why Use This HTML Entity Tool?
Perfect for web developers, content creators, and anyone working with HTML. Prevent XSS attacks by properly encoding user input, ensure safe display of special characters in web pages, and decode HTML entities for editing. Save time with our intelligent encoding modes and get accurate results instantly.
Frequently Asked Questions
What are HTML entities?
HTML entities are special codes used to display reserved characters in HTML. For example, < represents < and & represents &.
Why encode HTML entities?
Encoding prevents XSS attacks, ensures proper display of special characters, and allows HTML markup to be displayed as text.
What's the difference between named and numeric entities?
Named entities use descriptive names (&), while numeric entities use character codes (& or &).
Is this tool secure for sensitive data?
Yes, all processing happens locally in your browser. No data is sent to servers, ensuring complete privacy.
Can I process large amounts of text?
Yes, the tool supports large text inputs up to 1MB for efficient processing of substantial content.
Does it work with all HTML entities?
Yes, supports all standard HTML entities including named, numeric decimal, and hexadecimal formats.