# Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website 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). [Sucuri Website Firewall](https://cybersectools.com/tools/sucuri-website-firewall) is a commercial [web application firewall](https://cybersectools.com/categories/web-application-firewall) solution by [Sucuri](https://cybersectools.com/companies/sucuri). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Source Defense PCI 4.0.1 Compliance Solution | Sucuri Website Firewall | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Web Application Firewall | Web Application Firewall | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Source Defense | Sucuri | | Headquarters | – | – | ### Use cases and capabilities | | Source Defense PCI 4.0.1 Compliance Solution | Sucuri Website Firewall | |---|---|---| | PCI DSS | Yes | – | | Alerting | Yes | – | | DDoS | – | Yes | | SSL | – | Yes | | WAF | – | Yes | | Web Security | – | Yes | | DNS Security | – | Yes | ### Core features **Source Defense PCI 4.0.1 Compliance Solution** 8 features listed. Sign in on the page to see them. **Sucuri Website Firewall** 10 features listed. Sign in on the page to see them. ### Integrations **Source Defense PCI 4.0.1 Compliance Solution** No integrations listed. **Sucuri Website Firewall** 6 integrations 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. - [Sucuri Website Firewall](https://cybersectools.com/tools/sucuri-website-firewall) fits if you are a startup. ## Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website Firewall FAQ Common questions when comparing Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website Firewall for web application firewall. ### What is the difference between Source Defense PCI 4.0.1 Compliance Solution and Sucuri Website 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. **Sucuri Website Firewall**: Cloud-based WAF protecting websites from attacks, DDoS, and exploits. Built by Sucuri. 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 Sucuri Website Firewall? **Source Defense PCI 4.0.1 Compliance Solution** is made by Source Defense. **Sucuri Website Firewall** is made by Sucuri. 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 Sucuri Website Firewall? Often, yes. Source Defense PCI 4.0.1 Compliance Solution and Sucuri Website 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 Sucuri Website Security](https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-sucuri-website-security) - [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) - [Source Defense PCI 4.0.1 Compliance Solution vs HAProxy One](https://cybersectools.com/compare/haproxy-one-vs-source-defense-pci-401-compliance-solution) - [Sucuri Website Firewall vs Sucuri Website Security](https://cybersectools.com/compare/sucuri-website-firewall-vs-sucuri-website-security) - [Sucuri Website Firewall vs Site Blindado WAF](https://cybersectools.com/compare/site-blindado-waf-vs-sucuri-website-firewall) - [Sucuri Website Firewall vs HAProxy One](https://cybersectools.com/compare/haproxy-one-vs-sucuri-website-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 Sucuri Website Firewall alternatives](https://cybersectools.com/alternatives/sucuri-website-firewall) --- Source: https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-sucuri-website-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 Sucuri Website 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