
SiteLock is a leading provider of cloud-based website security solutions, founded in 2008. The company is headquartered in Scottsdale, Arizona, and operates as a subsidiary of Sectigo. SiteLock specializes in protecting websites from cyber threats through a range of security services, including malware detection and removal, web application firewall (WAF), and real-time monitoring.
SiteLock was established with the mission to protect and optimize every website on the internet. Over the years, it has grown significantly, now protecting over 16 million websites globally. The company has expanded its product offerings and customer base, becoming a trusted name in website security.
SiteLock has raised approximately $500,000 over three funding rounds. The company was acquired by Sectigo in May 2021, which has further strengthened its market position and product capabilities. The exact valuation at the time of acquisition has not been disclosed, but the acquisition has allowed SiteLock to leverage Sectigo's resources and expertise.
SiteLock offers a comprehensive suite of website security solutions, including:
In addition to its acquisition by Sectigo, SiteLock has expanded its product capabilities through strategic acquisitions. Notably, it acquired Patchman, a provider of automated CMS vulnerability scanning and patching solutions. These acquisitions have enabled SiteLock to offer more comprehensive security solutions and expand its reach.
SiteLock recently launched SiteLock 2.0, a major upgrade designed to simplify website protection for small to medium-sized businesses (SMBs). A key feature of SiteLock 2.0 is Site Health, which provides a clear, actionable assessment of a website's overall security posture. This feature consolidates multiple security scans and metrics into a single, easy-to-understand score.
SiteLock is known for its strong company culture, focusing on the "Three Cs"—culture, career advancement, and competitive compensation. The company values its employees' happiness and career growth, offering a supportive and dynamic work environment. SiteLock has been recognized as a top company to work for in Arizona.
SiteLock serves a diverse user base, including small to medium-sized businesses, e-commerce sites, and content-driven websites. The platform is designed to be user-friendly, making it accessible to users with varying levels of technical expertise.

SiteLock
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