HTML Encode / Decode

🔐 HTML Encode / Decode

Encode or decode HTML special characters safely.

About the HTML Encode / Decode

HTML Encode / Decode converts special characters like <, > and & into safe HTML entities, and back again. It prevents markup from breaking and protects against injection when displaying user text.

Developers use it constantly when embedding content in web pages.

How to use it

Paste your text or HTML.
Choose encode or decode.
Copy the safe result.

Every tool on SEOKeyMaster is 100% free, works right in your browser, and requires no signup or API key. Your data never leaves your device.

Frequently Asked Questions

Why encode HTML? ▼

So characters like < display as text instead of being treated as tags.

Is this the same as URL encoding? ▼

No — that's a separate scheme for URLs; use the URL Encode tool for that.