What is the difference between HTML encoding and decoding?

HTML encoding converts special characters and symbols into their HTML entity representations (e.g., < becomes <), while decoding does the reverse—converting HTML entities back into their original characters. Encoding is used when you want to display code as text, while decoding is used when you need to see what an encoded string actually represents.

Why do I need to encode HTML entities?

HTML encoding is necessary to prevent browsers from interpreting special characters as HTML code. When you encode characters like , and &, they display as text rather than being processed as HTML tags. This is essential for security, preventing XSS attacks, and ensuring user-generated content displays correctly without breaking your website's layout.

Can I use this tool for large documents?

Yes, the HTML Encoder/Decoder can handle large amounts of text and code. Simply paste your entire document into the input field, and the tool will process it instantly. The tool is optimized for performance and can handle documents of varying sizes without slowdown.

Is my data safe when using this online tool?

Yes, your data is completely safe. This tool processes all encoding and decoding entirely in your browser without sending any information to external servers. Your content never leaves your device, ensuring complete privacy and security when working with sensitive information.

What are common HTML entities I should know?

The most frequently used HTML entities include < (<), > (>), & (&), " ("), ' ('), and (non-breaking space). These entities are essential for displaying special characters and spacing in HTML. The tool can encode and decode all standard HTML entities, including less common ones for various languages and symbols.

HTML Encoder/Decoder

HTML gốc (có ký tự đặc biệt)

How to Use HTML Encoder/Decoder

When You Need HTML Encoder/Decoder

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HTML Encoder/Decoder

How to Use HTML Encoder/Decoder

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