Zscaler vs Cato Networks

Cato Networks offers the most architecturally pure single-vendor SASE platform with a private global backbone that delivers predictable performance. Zscaler provides deeper security inspection, a larger global network, and more mature CASB/DLP capabilities, but lacks native SD-WAN and operates over the public internet rather than a private backbone. Cato wins on architectural simplicity and converged networking+security; Zscaler wins on security depth and proven enterprise scale.

Updated Feb 2026

Summary

Choose Cato Networks if you want the simplest, most architecturally coherent SASE platform with integrated SD-WAN and a private global backbone for predictable performance. Choose Zscaler if you need the deepest security inspection capabilities, the most mature ZTNA for large-scale deployments, and advanced CASB/DLP features for cloud application governance.

Choose Zscaler if:

  • You need the deepest inline security inspection with advanced CASB and DLP
  • Your deployment requires 100,000+ users and proven massive-scale zero trust access
  • Advanced threat prevention and cloud sandboxing are critical requirements
  • You prefer best-of-breed security depth over converged simplicity
  • Your existing security stack requires extensive third-party integrations

Choose Cato Networks if:

  • You want a true single-vendor SASE with networking and security built on one platform
  • Predictable network performance via a private global backbone is critical for your operations
  • You need integrated SD-WAN without adding a separate networking vendor
  • Simplicity and fastest deployment time are higher priorities than the deepest security features
  • You are a mid-market organization that values operational simplicity over point capabilities

Feature Comparison

FeatureZscalerCato Networks
ArchitectureCloud-native proxy over public internetSingle-vendor built from scratch, private backbone
SD-WANNo native SD-WAN capabilityNative integrated SD-WAN
Global Network150+ DCs on public internet80+ PoPs on private backbone
Secure Web GatewayIndustry-leading SWG depthIntegrated SWG with TLS inspection
ZTNAZPA. Proven at enterprise scaleBuilt-in ZTNA/SDP
ManagementSeparate ZIA/ZPA portalsSingle unified management console
Threat DetectionThreatLabz + cloud sandboxingManaged detection and response (MDR)
CASB/DLPAdvanced CASB and enterprise DLPGrowing CASB and DLP capabilities

Sources

Related

Full SASE & Zero Trust guideZscaler AlternativesCato Networks AlternativesZscaler OverviewCato Networks Overview