What is the difference between DOMPurify vs Aikido Zen?

**DOMPurify**: DOMPurify is a fast XSS sanitizer for HTML, MathML, and SVG.. **Aikido Zen**: Runtime application security library blocking zero-days & OWASP Top 10 attacks. built by Aikido Security. headquartered in Belgium. Core capabilities include Real-time blocking of SQL and NoSQL injection attacks, Command injection prevention, Path traversal attack protection.. Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

Who makes DOMPurify vs Aikido Zen?

**DOMPurify** is open-source with 16,746 GitHub stars. **Aikido Zen** is developed by Aikido Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is DOMPurify a good alternative to Aikido Zen?

DOMPurify and Aikido Zen serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover Nodejs. Key differences: DOMPurify is Free while Aikido Zen is Commercial, DOMPurify is open-source. Review the feature comparison above to determine which fits your requirements.

DOMPurify vs Aikido Zen (2026) | Compare Dynamic Application Security Testing Tools

DOMPurify vs Aikido Zen: 2026 Comparison

DOMPurify is a free dynamic application security testing tool. Aikido Zen is a commercial dynamic application security testing tool by Aikido Security. Compare features, ratings, integrations, and community reviews side by side to find the best dynamic application security testing fit for your security stack.

CST Verdict

Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:

DOMPurify

Frontend developers and security teams protecting user-facing applications from XSS will find DOMPurify essential because it strips malicious scripts from HTML without breaking legitimate functionality, something most sanitizers fail at consistently. With 16,746 GitHub stars and active maintenance across thousands of production deployments, the library has been battle-tested against real XSS vectors that OWASP regularly updates. Skip this if your threat model requires server-side output encoding as your primary defense; DOMPurify is client-side hygiene, not a replacement for secure coding practices upstream.

Data verified Apr 2026