Application & Code Security100% In-BrowserDOM Purifier
HTML Sanitizer & DOM Purifier
Purify untrusted user-submitted HTML to strip malicious tags (<script>, <iframe>, <object>) and dangerous attributes.
Real-time processing·No server uploads·Zero telemetry
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How to Use HTML Sanitizer & DOM Purifier
01
Paste untrusted HTML markup.
02
Choose allowed tag profile (Strict Plain, Rich Text, or Permissive).
03
Copy purified, safe HTML ready to render.
Privacy Guarantee
HTML Sanitizer & DOM Purifier runs 100% client-side in your web browser. Your data, passwords, keys, and files are processed using the Web Crypto API and never transmitted to any server. Zero telemetry, zero storage, zero cloud processing.
Frequently Asked Questions
How does HTML sanitization differ from entity encoding?
Encoding turns all characters into < entities so no HTML renders; sanitization allows safe tags (<b>, <i>, <p>) while stripping malicious scripts.
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