HTML Sanitizer

Developer Tools

Sanitize HTML by removing dangerous tags, scripts, event handlers, and iframes. Configurable whitelist for safe content.

HTML Sanitizer

Remove dangerous tags, event handlers, and scripts from HTML content.

Whitelist Preset

Remove dangerous tags (script, iframe, embed, etc.)

Unsafe HTML Input

Sanitized Output

Always blocked:

Script tags, event handlers (onclick, onerror, etc.), javascript: URIs, data: URIs, iframes, objects, embeds, forms, input fields.

About HTML Sanitizer

This tool runs entirely in your browser. No data is uploaded to any server, making it completely private and secure. All processing happens locally on your device.