Need to display HTML code on a webpage without it being rendered as markup? Or decode HTML entities in content you've received? Convertly.ng's free HTML Encoder/Decoder converts special characters to HTML entities and back — instantly, in your browser, no setup needed.
What Is HTML Encoding and Why Does It Matter?
HTML encoding converts special characters (like <, >, &, ") into HTML entities (<, >, &, ") so they can be safely displayed in a webpage without being interpreted as HTML code. This is essential for displaying code snippets, preventing Cross-Site Scripting (XSS) attacks, and handling user-generated content safely.
When Do You Need an HTML Encoder?
- Display code on a webpage — Encode HTML/JavaScript snippets before showing them on a blog or documentation site
- Email templates — Properly encode special characters in HTML email content
- Form data processing — Encode user input before storing or displaying it
- API responses — Decode HTML-encoded content returned by APIs
- Content management systems — Understand and convert encoded content from CMS exports
- Web security — Sanitise content to prevent XSS vulnerabilities
How to Encode or Decode HTML on Convertly.ng
- Open the HTML Encoder/Decoder — Visit Convertly.ng HTML Encoder.

- Paste your text — Enter the text you want to encode or decode.
- Click Encode or Decode — The tool instantly converts your text.
- Copy the result — Use the encoded or decoded text in your project.
🔐 Common HTML Entities
< = < (less than) | > = > (greater than) | & = & (ampersand) | " = " (double quote) | ' = ' (apostrophe) | = non-breaking space. These are the most commonly encoded characters in web development.
Encode vs Decode — Which Do You Need?
Encode — You have raw text with special characters and need HTML-safe entities. Use this before inserting user input into HTML or displaying code on a page.
Decode — You have HTML entity text (e.g. & <) and need the original characters back. Use this to read API responses or CMS exports that contain encoded HTML.
Related Developer Tools
- JSON Formatter — Format and validate JSON data
- Text Diff Checker — Compare encoded vs decoded text
- Case Converter — Change text case
Also read: Free JSON Formatter | Free Text Diff Checker
Frequently Asked Questions
Is HTML encoding the same as URL encoding?
No — they're different. HTML encoding converts characters to HTML entities (<, &, etc.). URL encoding converts characters to percent-encoded format (%3C, %26, etc.) for use in URLs. Both serve different purposes.
Will it encode all special characters?
Yes — all standard HTML special characters including angle brackets, ampersands, quotes, and extended Unicode characters can be encoded.
Is the HTML Encoder free?
Yes — completely free with no account required.
Does my data get stored on your servers?
No — encoding and decoding runs entirely in your browser. No data is uploaded or stored.
Encode and decode HTML entities instantly
Free HTML encoder/decoder — safe, private, browser-based.
Encode/Decode HTML Free →