The Global Leader in
Website Security

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Cloud-Based, Comprehensive Website Security Solutions

Cloud-Based, Comprehensive Website Security Solutions

What We Do

Website scanning


  • Vulnerability Scanning
  • Malware Detection
  • Automated Pen Testing
  • Source Code Testing
Malware Removal


  • Eliminate Backdoors
  • Automatic Malware Removal
  • Vulnerability Remediation
Web Application Firewall


  • Managed Web App Firewall
  • DDoS Prevention
  • Backdoor Mitigation
  • SQLi & XSS Prevention
Content Delivery Network


  • Global CDN
  • Load Balancing
  • Static & Dynamic Caching
  • Unlimited Bandwidth
PCI compliance


  • PCI-Certified WAF
  • WAF PCI Reporting
  • PCI External Scan & SAQ

And So Much More

View our full features list

What Makes SiteLock Unique

360° Website Security Technology

Real website security means protection from the inside out as well as the outside in. We have the technology to do it all — daily scanning, automatic malware removal, web app firewall, a global CDN for a blazingly fast website and our support team is here for you 24/7. Our dynamic Trust Seal shows visitors your website is safe, increasing conversions and ROI.

SiteLock Secure Website Trust Seal


Let Us Protect Your Website,
And You'll Never Need Anyone Else.

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Business Leaders Choose Sitelock     


  • Customer growth and retention
  • Safe and secure visitor experience
  • Increased market share


  • Brand reputation
  • Turning actionable data into ROI
  • Converting visitors into customers


  • Cloud security ease of use
  • Comply with security standards
  • Security risk mitigation

Our Customers

SiteLock is the global leader in website security, with more than eight million websites protected.

View More Customers

Get a customized security recommendation now.
Give us a call at (855) 378-6200