Developer tool

HTML Encoder

Escape markup characters so text can be inserted into HTML source as text rather than code.

Runs in your browser. No signup or cloud computer.

27 / 100,000

Result

Your result will appear here. The input stays in this browser tab.

How to use it

Paste text to replace HTML-sensitive characters with safe entities for an HTML text context.

Try this example

<script>alert("x")</script>

What to check

HTML encoding is context-specific; this output is not a substitute for safe DOM APIs.

Review the result before using it in a published page, application, or agent configuration.

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