HTML deep encoding converts all characters (including regular ones) to HTML numeric entity format.

Encoding format: Uses &#number; format for each character, e.g.: a (numeric entity encoding for letter 'a')

Use cases: Extreme security scenarios, special character handling, cross-platform text transmission, etc.

Tool Advantages

This tool provides various encoding and decoding methods with a clean and intuitive interface. It supports real-time conversion and is suitable for development debugging, data processing, and many other scenarios.