DOMPurify vs GrammaTech ARTCAT: side-by-side comparison (2026)
DOMPurify is a free runtime application Self-Protection solution. GrammaTech ARTCAT is a commercial runtime application Self-Protection solution by GrammaTech. Features, integrations, deployment and the company behind each one, side by side.
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DOMPurify is a fast XSS sanitizer for HTML, MathML, and SVG.
Runtime monitoring and automated mitigation for execution anomalies
Side-by-side comparison
Feature
DOMPurify
GrammaTech ARTCAT
Pricing model
Free
Commercial
Category
Runtime Application Self-Protection
Runtime Application Self-Protection
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
16,746
–
Last commit
Mar 2026
–
Company
Company
–
GrammaTech
Use cases and capabilities
Node.js
Yes
No
XSS
Yes
No
Anomaly Detection
No
Yes
Core features
No features listed
9 features listed
Integrations
No integrations listed
1 integration listed
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