# Source Defense PCI 4.0.1 Compliance Solution vs ThreatX Managed Web Application Firewall: side-by-side comparison (2026) [Source Defense PCI 4.0.1 Compliance Solution](https://cybersectools.com/tools/source-defense-pci-401-compliance-solution) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [Source Defense](https://cybersectools.com/companies/source-defense). [ThreatX Managed Web Application Firewall](https://cybersectools.com/tools/threatx-managed-web-application-firewall) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [ThreatX](https://cybersectools.com/companies/threatx). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Source Defense PCI 4.0.1 Compliance Solution | ThreatX Managed Web Application Firewall | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Web Application Firewall | Web Application Firewall | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Source Defense | ThreatX | | Headquarters | – | – | ### Use cases and capabilities | | Source Defense PCI 4.0.1 Compliance Solution | ThreatX Managed Web Application Firewall | |---|---|---| | PCI DSS | Yes | – | | Alerting | Yes | – | | WAF | – | Yes | | Bot Protection | – | Yes | ### Core features **Source Defense PCI 4.0.1 Compliance Solution** 8 features listed. Sign in on the page to see them. **ThreatX Managed Web Application Firewall** 10 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Source Defense PCI 4.0.1 Compliance Solution](https://cybersectools.com/tools/source-defense-pci-401-compliance-solution) fits if you want a cloud product. - [ThreatX Managed Web Application Firewall](https://cybersectools.com/tools/threatx-managed-web-application-firewall) fits if you need both cloud and on-premises options. ## Source Defense PCI 4.0.1 Compliance Solution vs ThreatX Managed Web Application Firewall FAQ Common questions when comparing Source Defense PCI 4.0.1 Compliance Solution vs ThreatX Managed Web Application Firewall for web application firewall. ### What is the difference between Source Defense PCI 4.0.1 Compliance Solution and ThreatX Managed Web Application Firewall? **Source Defense PCI 4.0.1 Compliance Solution**: PCI DSS 4.0.1 compliance solution for website payment page security. Built by Source Defense. **ThreatX Managed Web Application Firewall**: Managed cloud WAF for protecting APIs and web apps against threats. Built by ThreatX. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Source Defense PCI 4.0.1 Compliance Solution and ThreatX Managed Web Application Firewall? **Source Defense PCI 4.0.1 Compliance Solution** is made by Source Defense. **ThreatX Managed Web Application Firewall** is made by ThreatX. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Source Defense PCI 4.0.1 Compliance Solution a good alternative to ThreatX Managed Web Application Firewall? Often, yes. Source Defense PCI 4.0.1 Compliance Solution and ThreatX Managed Web Application Firewall are both Web Application Firewall products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Source Defense PCI 4.0.1 Compliance Solution vs Cloudbric Managed Rules](https://cybersectools.com/compare/cloudbric-managed-rules-vs-source-defense-pci-401-compliance-solution) - [Source Defense PCI 4.0.1 Compliance Solution vs HAProxy Edge](https://cybersectools.com/compare/haproxy-edge-vs-source-defense-pci-401-compliance-solution) - [Source Defense PCI 4.0.1 Compliance Solution vs HAProxy One](https://cybersectools.com/compare/haproxy-one-vs-source-defense-pci-401-compliance-solution) - [ThreatX Managed Web Application Firewall vs Cloudbric Managed Rules](https://cybersectools.com/compare/cloudbric-managed-rules-vs-threatx-managed-web-application-firewall) - [ThreatX Managed Web Application Firewall vs HAProxy Edge](https://cybersectools.com/compare/haproxy-edge-vs-threatx-managed-web-application-firewall) - [ThreatX Managed Web Application Firewall vs HAProxy One](https://cybersectools.com/compare/haproxy-one-vs-threatx-managed-web-application-firewall) ## Alternatives to each - [See all Source Defense PCI 4.0.1 Compliance Solution alternatives](https://cybersectools.com/alternatives/source-defense-pci-401-compliance-solution) - [See all ThreatX Managed Web Application Firewall alternatives](https://cybersectools.com/alternatives/threatx-managed-web-application-firewall) --- Source: https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-threatx-managed-web-application-firewall For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/source-defense-pci-401-compliance-solution.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Source Defense PCI 4.0.1 Compliance Solution and ThreatX Managed Web Application Firewall: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md