Overall
Ease of Use
Features
Value
Support
Zscaler is the leader in cloud-based zero trust security, operating the world's largest inline security cloud that processes over 400 billion transactions daily. The Zscaler Zero Trust Exchange platform provides secure internet access (ZIA), private access to applications (ZPA), and digital experience monitoring. Zscaler eliminates the need for traditional VPNs and firewalls, providing security that follows users regardless of location.
Some links on this page may be affiliate links. This means we may earn a commission if you make a purchase, at no additional cost to you. See our affiliate disclosure. Last verified: February 2026