What does this tool do?

You can convert HTML special characters into entity form, or convert expressions written as entities back into normal characters. Separate options are offered for both encoding and decoding.

Is the text I type sent to a server?

No, your text is processed in your browser and does not leave your device. No data is sent to a server during the conversion process.

No, the tool is free. You can use the encoding and decoding operations without making any payment.

Can I preview the result I converted?

Yes, with the render and HTML preview options you can check how the result will look. This way you can see the output before using it.

HTML Entity Encode/Decode — Free Online Tool

&lt;div class=&quot;box&quot;&gt;Merhaba &amp; &quot;Dünya&quot; © 2026&lt;/div&gt;

Render Preview

This preview renders inside a fully sandboxed iframe; scripts never execute and it has no same-origin access.

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📖 How to Use

Upload document

Drag-drop or pick file.

Set options

Choose operation and parameters.

Process

Server runs the task.

Download

Get result in your format.

Frequently asked questions

No. In encode mode, ampersand and similar basic characters are always produced as named entities (& etc.); only non-ASCII characters become numeric (&#code;). There is no option that forces a specific & format.

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HTML Entity Encode/Decode