HTML Encoder / Decoder

Safely encode text for HTML or decode HTML entities back to plain text.

Plain Text

Encode HTML

HTML Encoded Text

Decode HTML

Master Web Security: The Ultimate Free HTML Encoder & Decoder

In the world of web development and content creation, handling raw code snippets without breaking your website's layout is a common challenge. Whether you are a blogger trying to display code examples or a developer securing a database input, you have likely encountered "reserved characters."

This HTML Encoder / Decoder tool is designed to solve that problem instantly. It allows you to safely convert special characters into their corresponding HTML entities and back again with a single click.

What is HTML Encoding?

HTML (HyperText Markup Language) relies on specific characters to define the structure of a webpage. For example, the less-than sign (<) and greater-than sign (>) are used to create tags like <div> or <p>.

But what happens if you want to display the actual text <div class="example"> on your screen without the browser interpreting it as a layout element?

If you type it directly, the browser thinks you are trying to start a new division. This often results in broken layouts or invisible text. HTML Encoding is the process of converting these reserved characters into "HTML Entities"—safe text strings that browsers display correctly but do not execute as code.

Common HTML Entity Examples:

• < becomes <

• > becomes >

• & becomes &

• " becomes "

Why Do You Need This Tool?

While manual conversion is possible for a single character, it becomes impossible when dealing with large blocks of code. Here is why this tool is essential for your workflow:

1. Prevent Broken Layouts

Bloggers who write tutorials often need to paste HTML or XML code into their posts. Without encoding, the blogging platform (like Blogger or WordPress) will try to render that code, destroying your article's formatting. This tool ensures your code appears exactly as you wrote it.

2. Enhance Web Security (XSS Prevention)

Cross-Site Scripting (XSS) is a major security vulnerability where attackers inject malicious scripts into web pages viewed by other users. By encoding user input before displaying it, you ensure that any malicious tags (like <script>) are rendered as harmless text (<script>) rather than executable code.

3. Data Integrity

When storing data in formats like XML or JSON, special characters can break the file structure. Decoding and encoding ensure that your data remains valid during transfer and storage.

How to Use the HTML Encoder / Decoder

Our tool features a clean, dual-pane interface designed for speed and simplicity.

To Encode Text (Plain Text $\rightarrow$ HTML Safe)

1. Locate the "Plain Text" box on the left side (or top on mobile).

2. Paste your raw code or text containing special characters (e.g., <h1>Hello World</h1>).

3. Click the "Encode HTML" button.

4. The tool will instantly generate the safe HTML entity string in the opposite box. You can now copy this and paste it into your website source code.

To Decode Text (HTML Safe $\rightarrow$ Plain Text)

1. Locate the "HTML Encoded Text" box on the right side.

2. Paste the string containing HTML entities (e.g., <h1>Hello World</h1>).

3. Click the "Decode HTML" button.

4. The original, readable text will appear in the "Plain Text" box.

Frequently Asked Questions (FAQ)

Does this tool store my data?

No. This tool runs entirely in your browser using JavaScript. The text you paste is never sent to a server, ensuring 100% privacy and security for your code snippets.

Can I use this for JavaScript or PHP code?

Yes. While the tool is optimized for HTML entities, it is excellent for escaping special characters within JavaScript strings or PHP output to prevent syntax errors.

Is this tool free to use?

Yes, this HTML Encoder/Decoder is completely free and available 24/7 for developers, students, and content creators.