Penta Security WAPPLES is a commercial web application firewall solution by Penta Security Inc. Source Defense PCI 4.0.1 Compliance Solution is a commercial web application firewall solution by Source Defense. Features, integrations, deployment and the company behind each one, side by side.
Web application firewall protecting enterprise web apps and APIs
PCI DSS 4.0.1 compliance solution for website payment page security
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Based on what each listing shows: deployment, company size, price and open source.
Penta Security WAPPLES fits if you need both cloud and on-premises options.
Source Defense PCI 4.0.1 Compliance Solution fits if you want a cloud product and you are a small business.
Common questions when comparing Penta Security WAPPLES vs Source Defense PCI 4.0.1 Compliance Solution for web application firewall.
Penta Security WAPPLES: Web application firewall protecting enterprise web apps and APIs. Built by Penta Security Inc.
Source Defense PCI 4.0.1 Compliance Solution: PCI DSS 4.0.1 compliance solution for website payment page security. Built by Source Defense.
The table above shows where their features, integrations, deployment and company size fit differ.
Penta Security WAPPLES is made by Penta Security Inc. Source Defense PCI 4.0.1 Compliance Solution is made by Source Defense. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Penta Security WAPPLES and Source Defense PCI 4.0.1 Compliance Solution are both Web Application Firewall products. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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