HTML Entity Encoder

Encode and decode HTML entities.

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About the HTML Entity Encoder

The HTML Entity Encoder is a free online tool that lets you encode and decode HTML entities. With it you can format, encode, validate and generate code and data instantly — there's nothing to install and no account to create. Just open the tool, do what you need, and you're done.

It's part of the Developer collection on OmniTools, a growing platform of 131+ free, privacy-first tools built for speed and a great experience on every device.

Also known as: escape, entities, special, chars.

Why use the HTML Entity Encoder?

  • Runs locally in your browser
  • Handles large inputs quickly
  • Copy results with one click
  • No rate limits or sign-up

When to use it

  • Debugging APIs and payloads
  • Cleaning up or formatting data
  • Generating test values quickly

How to use the HTML Entity Encoder

  1. Open the HTML Entity Encoder. Open the HTML Entity Encoder on this page — there is nothing to install and no account needed.
  2. Add your input. Type or paste your input into the tool.
  3. Adjust options. Choose any options you need — the HTML Entity Encoder updates instantly.
  4. Get your result. Click the action button to download or copy your result. It is 100% free.

Frequently Asked Questions

How do I use the HTML Entity Encoder?
Open the HTML Entity Encoder above, add your input or upload your file, adjust any options, and get your result instantly — no sign-up required.
Is the HTML Entity Encoder free?
Yes, the HTML Entity Encoder is 100% free with no watermarks, no limits and no account needed.
Is my data private?
This tool runs entirely in your browser. Your data never leaves your device, so it stays completely private.
Does it work on mobile?
Yes. The HTML Entity Encoder works on any modern browser across desktop, tablet and mobile.
Is my code or data sent anywhere?
No — everything runs in your browser, so your input stays private.
Does it handle large inputs?
Yes, the tool is built to process large strings and files efficiently on-device.

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