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The Global Leader in Website Security

Cloud-Based, Comprehensive Website Security Solutions

SiteLock INFINITY Takes Home the Gold: "Best Website Security Solution"

SiteLock®INFINITY™won the 2018 Cybersecurity Excellence Award for Best Website Security Solution. Learn more about what makes INFINITY™ the ultimate security solution, and the perfect fit for your website.

to infinity (and beyond)

What We Do

At SiteLock, we understand that when a website attack occurs, it can feel confusing, overwhelming, and sometimes catastrophic. Don't worry, we're here to help! Let us walk you through the SiteLock experience and show you why over 12 million websites trust SiteLock.

How SiteLock Works As the face of your brand, your website is the one thing you want publicly accessible. But it needs to be protected. Learn more about products SiteLock offers to keep websites secure. how sitelock works

And So Much More

View our full features list

Our Customers

Customer Feedback

I greatly appreciate the personal service I received from one of your reps. She went above and beyond to help remove malware from my website. Her calm attitude put me at ease and helped reassure me that SiteLock is on top of helping me address my website security issues.

—E. Fluker

See More Customer Feedback Sitelock, LLC BBB Business Review

SiteLock Proudly Protects Over Twelve Million Websites Worldwide

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Let us protect your website,
and you'll never need anyone else.

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


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

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