HTML Encoder

Encode and decode HTML entities

Free to use

Developer

Input

Output

About HTML Encoder

HTML Encoder is a fast, client-side tool for converting text into HTML entities and vice versa. Whether you are preparing content for web display, debugging HTML issues, or ensuring special characters render correctly, this tool handles the conversion instantly without leaving your browser.

Perfect for developers, content creators, and anyone working with HTML markup, HTML Encoder eliminates encoding errors and saves time on repetitive conversions. All processing happens locally on your device, ensuring your data stays private and secure.

Instant

Processing speed

Local only

Privacy-safe

Bidirectional

Encode & decode

No limits

Unlimited conversions

How to use HTML Encoder

Paste Your Content

Enter or paste the text you want to encode or decode into the input field.

Choose Conversion Type

Select whether you want to encode special characters to entities or decode entities to text.

Copy and Use

Click copy to save the converted result to your clipboard and use it anywhere.

Pro Tips

Use the real-time preview to compare encoded and decoded versions side-by-side, making it easy to spot differences and verify accuracy.
Encode user-generated content before displaying it on your website to prevent XSS vulnerabilities and injection attacks.
Keep the common entity reference panel open while coding to quickly look up entities like  , ", and — without switching tabs.
Use batch processing to encode entire HTML documents or multiple snippets at once, saving time on repetitive conversions.