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Free online tool

HTML Encode

Convert special characters into HTML entities.

Updates automatically in your browser.

How to use this tool

  1. 1. Add your inputEnter or paste the data you want to work with.
  2. 2. Review the live resultThe tool updates automatically as your input changes.
  3. 3. Copy the resultCopy the generated output when it is ready.

Frequently asked questions

Which characters are encoded?

Ampersands, angle brackets, quotes and apostrophes are encoded.

What input does HTML Encode expect?

Use the format shown by the workspace fields and examples. Convert special characters into HTML entities.

What happens when HTML Encode receives invalid input?

The tool displays validation feedback or an error instead of silently returning an unreliable result.

Tool guide

About HTML Encode

What is HTML Encode?

HTML Encode is a free browser-based utility designed to convert special characters into html entities.

Developer tools support inspection, validation and debugging.

When to use HTML Encode

Use this tool for a quick result without installing a separate application.

Review important results in the destination system.

Practical tips

Check the input format before relying on the result.

Keep a copy of important original data.

Privacy and processing

This tool is designed to process its working input in your browser.

Avoid confidential material on an untrusted device.

Continue working

Related tools

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HTML DecodeConvert HTML entities back into readable characters.URL EncodeEncode text for safe use in URLs and query strings.JSON EscapeEscape text so it can be safely included in a JSON string.