Contrast ContrastProtect is a commercial runtime application self-protection solution by Contrast Security. DOMPurify is a free runtime application self-protection solution. Features, integrations, deployment and the company behind each one, side by side.
Runtime Application Self-Protection (RASP) for apps and APIs
DOMPurify is a fast XSS sanitizer for HTML, MathML, and SVG.
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Based on what each listing shows: deployment, company size, price and open source.
DOMPurify fits if you need a free product and you want an open-source product.
Common questions when comparing Contrast ContrastProtect vs DOMPurify for runtime application self-protection.
Contrast ContrastProtect: Runtime Application Self-Protection (RASP) for apps and APIs. Built by Contrast Security.
DOMPurify: DOMPurify is a fast XSS sanitizer for HTML, MathML, and SVG.
The table above shows where their features, integrations, deployment and company size fit differ.
Contrast ContrastProtect is made by Contrast Security. DOMPurify is open-source with 16,746 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Contrast ContrastProtect and DOMPurify are both Runtime Application Self-Protection products. Key differences: Contrast ContrastProtect is Commercial while DOMPurify is Free, DOMPurify is open-source. Use the table above to see where features, deployment and company size fit differ.
No Runtime Application Self-Protection shortlist yet. This is the closest one.
Updated 2026-11-02
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