# SkyCloud SkyWAF vs Source Defense PCI 4.0.1 Compliance Solution: side-by-side comparison (2026) [SkyCloud SkyWAF](https://cybersectools.com/tools/skycloud-skywaf) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [SkyCloud](https://cybersectools.com/companies/skycloud). [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 | | SkyCloud SkyWAF | 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 | SkyCloud | Source Defense | | Headquarters | – | – | ### Use cases and capabilities | | SkyCloud SkyWAF | Source Defense PCI 4.0.1 Compliance Solution | |---|---|---| | WAF | Yes | – | | DDoS | Yes | – | | OWASP | Yes | – | | SQL Injection | Yes | – | | XSS | Yes | – | | CSRF | Yes | – | | Bot Protection | Yes | – | | IP Address | Yes | – | | Traffic Filtering | Yes | – | | Network Protection | Yes | – | | PCI DSS | – | Yes | | Alerting | – | Yes | ### Core features **SkyCloud SkyWAF** 7 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 **SkyCloud SkyWAF** 1 integration 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. - [SkyCloud SkyWAF](https://cybersectools.com/tools/skycloud-skywaf) fits if you are a startup. ## SkyCloud SkyWAF vs Source Defense PCI 4.0.1 Compliance Solution FAQ Common questions when comparing SkyCloud SkyWAF vs Source Defense PCI 4.0.1 Compliance Solution for web application firewall. ### What is the difference between SkyCloud SkyWAF and Source Defense PCI 4.0.1 Compliance Solution? **SkyCloud SkyWAF**: Web application firewall protecting sites from OWASP threats and HTTP flood attacks. Built by SkyCloud. **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 SkyCloud SkyWAF and Source Defense PCI 4.0.1 Compliance Solution? **SkyCloud SkyWAF** is made by SkyCloud. **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 SkyCloud SkyWAF a good alternative to Source Defense PCI 4.0.1 Compliance Solution? Often, yes. SkyCloud SkyWAF 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 - [SkyCloud SkyWAF vs HAProxy Edge](https://cybersectools.com/compare/haproxy-edge-vs-skycloud-skywaf) - [SkyCloud SkyWAF vs HAProxy One](https://cybersectools.com/compare/haproxy-one-vs-skycloud-skywaf) - [SkyCloud SkyWAF vs HAPEE AWS](https://cybersectools.com/compare/hapee-aws-vs-skycloud-skywaf) - [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) - [Source Defense PCI 4.0.1 Compliance Solution vs HAPEE AWS](https://cybersectools.com/compare/hapee-aws-vs-source-defense-pci-401-compliance-solution) ## Alternatives to each - [See all SkyCloud SkyWAF alternatives](https://cybersectools.com/alternatives/skycloud-skywaf) - [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/skycloud-skywaf-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/skycloud-skywaf.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on SkyCloud SkyWAF 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