# CSP Radar vs Source Defense PCI 4.0.1 Compliance Solution: side-by-side comparison (2026) [CSP Radar](https://cybersectools.com/tools/csp-radar) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [CSP Radar](https://cybersectools.com/companies/csp-radar). [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). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | CSP Radar | Source Defense PCI 4.0.1 Compliance Solution | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Web Application Firewall | Web Application Firewall | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | CSP Radar | Source Defense | | Headquarters | – | – | ### Use cases and capabilities | | CSP Radar | Source Defense PCI 4.0.1 Compliance Solution | |---|---|---| | Content Security Policy | Yes | – | | Web Security | Yes | – | | Security Policy | Yes | – | | Security Configuration | Yes | – | | Security Scanning | Yes | – | | Security Audit | Yes | – | | Browser Security | Yes | – | | GDPR | Yes | – | | Policy | Yes | – | | App Security | Yes | – | | PCI DSS | – | Yes | | Alerting | – | Yes | ### Core features **CSP Radar** 10 features listed. Sign in on the page to see them. **Source Defense PCI 4.0.1 Compliance Solution** 8 features listed. Sign in on the page to see them. ### Integrations **CSP Radar** 11 integrations listed. Sign in on the page to see them. **Source Defense PCI 4.0.1 Compliance Solution** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [CSP Radar](https://cybersectools.com/tools/csp-radar) fits if you are a startup. ## CSP Radar vs Source Defense PCI 4.0.1 Compliance Solution FAQ Common questions when comparing CSP Radar vs Source Defense PCI 4.0.1 Compliance Solution for web application firewall. ### What is the difference between CSP Radar and Source Defense PCI 4.0.1 Compliance Solution? **CSP Radar**: CSP monitoring & management platform for real-time violation tracking and policy building. Built by CSP Radar. **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. ### Who makes CSP Radar and Source Defense PCI 4.0.1 Compliance Solution? **CSP Radar** is made by CSP Radar. **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. ### Is CSP Radar a good alternative to Source Defense PCI 4.0.1 Compliance Solution? Often, yes. CSP Radar 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. ## Related comparisons - [CSP Radar vs Report URI](https://cybersectools.com/compare/csp-radar-vs-report-uri) - [CSP Radar vs Penta Security WAPPLES](https://cybersectools.com/compare/csp-radar-vs-penta-security-wapples) - [CSP Radar vs Site Blindado WAF](https://cybersectools.com/compare/csp-radar-vs-site-blindado-waf) - [Source Defense PCI 4.0.1 Compliance Solution vs Report URI](https://cybersectools.com/compare/report-uri-vs-source-defense-pci-401-compliance-solution) - [Source Defense PCI 4.0.1 Compliance Solution vs Penta Security WAPPLES](https://cybersectools.com/compare/penta-security-wapples-vs-source-defense-pci-401-compliance-solution) - [Source Defense PCI 4.0.1 Compliance Solution vs Site Blindado WAF](https://cybersectools.com/compare/site-blindado-waf-vs-source-defense-pci-401-compliance-solution) ## Alternatives to each - [See all CSP Radar alternatives](https://cybersectools.com/alternatives/csp-radar) - [See all Source Defense PCI 4.0.1 Compliance Solution alternatives](https://cybersectools.com/alternatives/source-defense-pci-401-compliance-solution) --- Source: https://cybersectools.com/compare/csp-radar-vs-source-defense-pci-401-compliance-solution 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/csp-radar.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on CSP Radar and Source Defense PCI 4.0.1 Compliance Solution: 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