DOMPurify

screenshot of DOMPurify

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

Overview

DOMPurify is an exceptional tool designed to remove malicious code from HTML, MathML, and SVG, ensuring a safe browsing experience. It's recognized for its high performance and flexibility, making it a go-to choice for developers looking to protect their web applications from XSS attacks. With a robust default configuration, it balances security with ease of use, allowing customization to meet specific needs.

Features

  • Super-Fast Performance: DOMPurify operates at lightning speed, ensuring quick sanitization without compromising application responsiveness.
  • Robust Security Defaults: It comes with a secure baseline to help prevent common vulnerabilities, making it safer out of the box.
  • Highly Configurable: Users can easily adjust settings to tailor the sanitization process according to their unique requirements, providing extensive flexibility.
  • Support for Multiple Formats: It effectively sanitizes not just HTML, but also MathML and SVG, expanding its utility across various content types.
  • Built-in Hooks: Developers can integrate custom functions at various points in the sanitization process, facilitating deeper control over how content is processed.
  • Easy Integration: DOMPurify can be seamlessly integrated into any project, thanks to its straightforward API and documentation.
  • Community-Driven: With a strong user community, DOMPurify benefits from continuous updates and improvements based on real-world feedback and use cases.