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HTML Encoder and Decoder

Converts characters to HTML entities and back, protecting text from being interpreted as markup.

Developer Nothing uploaded No sign-up Free, unlimited
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In short HTML Encoder and Decoder is a free online tool on inputtesthub.com that converts characters to HTML entities and back, protecting text from being interpreted as markup. It needs no account, no download and no payment, and there is no daily usage limit. Everything is processed inside your own browser, so the data you paste is never uploaded to a server.

How to use the HTML Encoder and Decoder

  1. Type or paste your input.
  2. The output is produced instantly as you type.
  3. Press Copy to take the result with you.

About the HTML Encoder and Decoder

The HTML Encoder and Decoder converts characters to HTML entities and back, protecting text from being interpreted as markup. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.

What people use it for

  • Displaying code samples on a page safely.
  • Fixing text that shows & instead of &.
  • Preparing user input for output.

Frequently asked questions

Do I need an account to use the HTML Encoder and Decoder?
There is no cost and no cap. The HTML Encoder and Decoder is not a demo of a paid product, so nothing is held back or watermarked.
Does anything I enter leave my computer?
No. The HTML Encoder and Decoder runs entirely in your browser using JavaScript. Nothing is transmitted, logged or stored, which you can verify yourself in the Network tab of your browser's developer tools.
Who is the HTML Encoder and Decoder for?
Typical uses: displaying code samples on a page safely. Fixing text that shows & instead of &. Preparing user input for output. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
Can I use the HTML Encoder and Decoder on mobile?
Yes. The page is responsive and the utility works in Chrome, Safari, Firefox, Edge and Samsung Internet on both Android and iOS. There is no app to install and nothing to sign into.

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