XSS-Safe HTML DOM Sanitizer

Sanitization & Cleaning • 100% Client-Side Processing

Client-side XSS HTML sanitizer. Neutralizes dangerous cross-site scripting vectors, removes event handlers (onload, onerror), and blocks javascript: links.

Privacy First: XSS-Safe HTML DOM Sanitizer executes 100% locally in your web browser. No inputs or generated outputs leave your device.

Zero Server Transmission

Input Data

Output Result

Tool Chaining — Continue Workflow

Take your result from XSS-Safe HTML DOM Sanitizer directly into companion utilities:

HTML Cleaner & Deprecated Tag Stripper HTML Special Character Escape & Unescape

How to Use

Paste untrusted HTML snippet.
Click Sanitize HTML.
Copy safe output.

Key Features

•Strips <script>, <iframe>, <object>, <embed>
•Removes all on* event handler attributes
•Blocks javascript: and data: URI links

Technical Scope & Limitations

• Always pair with server-side validation on production backend APIs.