# Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website Security: 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 Security](https://cybersectools.com/tools/sucuri-website-security) 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 Security | |---|---|---| | 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 | | Company | Source Defense | Sucuri | | Headquarters | – | – | ### Use cases and capabilities | | Source Defense PCI 4.0.1 Compliance Solution | Sucuri Website Security | |---|---|---| | PCI DSS | Yes | – | | Alerting | 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 Security** 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 Security** 4 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. - [Source Defense PCI 4.0.1 Compliance Solution](https://cybersectools.com/tools/source-defense-pci-401-compliance-solution) fits if you are an enterprise. - [Sucuri Website Security](https://cybersectools.com/tools/sucuri-website-security) fits if you are a startup. ## Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website Security FAQ Common questions when comparing Source Defense PCI 4.0.1 Compliance Solution vs Sucuri Website Security for web application firewall. ### What is the difference between Source Defense PCI 4.0.1 Compliance Solution and Sucuri Website Security? **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 Security**: Cloud-based website security platform with WAF, malware removal, and CDN. 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 Security? **Source Defense PCI 4.0.1 Compliance Solution** is made by Source Defense. **Sucuri Website Security** 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 Security? Often, yes. Source Defense PCI 4.0.1 Compliance Solution and Sucuri Website Security 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 Firewall](https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-sucuri-website-firewall) - [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 WPMissionControl](https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-wpmissioncontrol) - [Sucuri Website Security vs Sucuri Website Firewall](https://cybersectools.com/compare/sucuri-website-firewall-vs-sucuri-website-security) - [Sucuri Website Security vs Penta Security WAPPLES](https://cybersectools.com/compare/penta-security-wapples-vs-sucuri-website-security) - [Sucuri Website Security vs WPMissionControl](https://cybersectools.com/compare/sucuri-website-security-vs-wpmissioncontrol) ## 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 Security alternatives](https://cybersectools.com/alternatives/sucuri-website-security) --- Source: https://cybersectools.com/compare/source-defense-pci-401-compliance-solution-vs-sucuri-website-security 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 Security: 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