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Processed locally in your browserFor this tool, the selected input is handled in your browser. It is not intentionally uploaded to Get Tools Lab for the core operation.
Developer text tool

HTML Encoder/Decoder

Encode literal HTML for examples or decode entity references. Encoding is not a substitute for context-aware application security.

How it works

How to use HTML Encoder/Decoder

  1. 1Paste or type your content.
  2. 2Choose the required action.
  3. 3Review the output.
  4. 4Copy or download the result.

About this tool

Encode or decode HTML entities safely. Get Tools Lab keeps the workflow simple, responsive and accessible in modern browsers. Review the result before using it for important work, and keep a backup of original files.

Quick answer

What this tool does

HTML Encoder/Decoder converts reserved HTML characters to entities and decodes HTML entities back to text.

Common use cases

  • Prepare literal HTML examples
  • Inspect encoded content
  • Debug text escaping

Limitations

  • Encoding is not sanitization for every security context.
  • Always use context-appropriate escaping in production applications.
Privacy & processing

Processed locally in your browser

For this tool, the selected input is handled in your browser. It is not intentionally uploaded to Get Tools Lab for the core operation.

Reviewed byGet Tools Lab editorial & engineering teamLast updated
Related searches

Common ways people use HTML Encoder/Decoder

People looking for this tool may describe the task as html encoder, html decoder, html entity encoder or html entity decoder. These phrases describe the same or closely related workflow; use the controls above for the supported operation.

Examples & test cases

Example results

<strong>Hello</strong>

&lt;strong&gt;Hello&lt;/strong&gt;

Troubleshooting

If the result does not look right

  • If output is double-encoded, decode only the number of times the source was encoded.
Verification record

Last tested: 2026-09-03

V50 deterministic render, static JS/control audit and responsive layout checks

  • ✓ PHP page renders without a fatal/parse error
  • ✓ Primary controls and labels are present
  • ✓ Invalid or missing input has a recoverable error path
  • ✓ Responsive layout checked at 390px and 1365px in V50 local QA
  • ✓ Keyboard focus and status region are available

Read the testing methodology

Trust, methodology & corrections

Get Tools Lab documents how tools are designed, reviewed and corrected. We do not claim external certification unless it is explicitly documented.

Frequently asked questions

Is HTML Encoder/Decoder free to use?

Yes. It is available without an account or subscription.

Is my data private?

Get Tools Lab uses browser-based processing whenever the feature supports it. Avoid entering highly sensitive information into any online utility.

Does it work on mobile?

Yes. The interface is responsive in modern mobile and desktop browsers.

Learn more

Related guides

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