Developer Tool
Encoders & Decoders
HTML Entity Encoder & Decoder
Convert special characters into HTML entities (&, <, >) and decode entities to characters.
Client-Side & Fast
Interactive Workspace
Regex: /
/
About this HTML Entity Encoder & Decoder
Prevent XSS vulnerabilities and render markup safely by transforming characters into named and numeric HTML entities.
How It Works
All processing in this utility is executed directly in your browser using modern client-side Web APIs and zero server data retention. No sensitive inputs, JWT signatures, or private tokens leave your local browser memory.
Key Features
- Instant real-time execution with zero network latency.
- One-click copy to clipboard with formatting preservation.
- Comprehensive sample data presets for immediate testing.
- 100% free and fully responsive across mobile, tablet, and desktop devices.