Tools / HTML Entity Encoder

HTML Entity Encoder

Encode and decode HTML entities instantly. Named, decimal, hex, and mixed formats. Live preview, common entities reference. 100% browser-based, no signup.

Live Type or paste — the result updates instantly. Runs 100% in your browser.
Input Text
0 characters
Encoded Output
0 characters
Rendered Preview How the output looks when rendered in a browser
Common HTML Entities
Runs 100% in your browser. Your text never leaves your device.
When to use HTML entities: Encode & < > " ' whenever text is inserted into HTML — this prevents XSS attacks and broken markup. Encode non-ASCII characters (accents, emoji, symbols) only when you cannot save the file as UTF-8.

What is the HTML Entity Encoder?

Encode and decode HTML entities instantly. Named, decimal, hex, and mixed formats. Live preview, common entities reference. 100% browser-based, no signup.

It runs 100% in your browser — your files never leave your device, no signup is required, and there are no usage limits or watermarks.

How to Use the HTML Entity Encoder

  1. Paste, drop, or type your input into the tool above.
  2. Adjust the options to match what you need.
  3. Preview the result before copying or downloading.
  4. Everything is generated on your device — nothing is uploaded.

Why Use Our HTML Entity Encoder?

  • 100% private — files never leave your device.
  • No signup, no email, no limits — completely free.
  • Works on any device — desktop, tablet, mobile.
  • No watermarks, no hidden fees.

Frequently Asked Questions

Is the HTML Entity Encoder free?

Yes — completely free with no signup, no email, and no usage limits.

Are my files uploaded to a server?

No. Everything runs in your browser using JavaScript. Your files never leave your device.

Do I need to install anything?

No — just open this page in any modern browser (Chrome, Firefox, Safari, Edge).

Does the HTML Entity Encoder work on mobile?

Yes, on iOS and Android browsers. Very large files are best handled on desktop.

Is there a file size limit?

No hard limits. Files under 100 MB work well on most devices.

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