Zscaler
Cloud-native security platform
Zscaler uses 18 subprocessors and infrastructure vendors, including AWS, Google Cloud and Azure, based on its public subprocessor list. Last checked Nov 10, 2026.
Infrastructure
Cloud & Networking
Optional hosting provider; hosting for certain features to support Customer Users in China
AWSHosting for certain features of Zscaler products (IaaS)
Hosting for certain features of Zscaler products (IaaS)
Hosting for certain features of Zscaler products (IaaS)
Auth & Identity
Databases
Observability
CRM & Support
Providing Zscaler Support Services for certain Gov Cloud Customers
Augmenting Zscaler Support Services for GovCloud Customers, including responding to support tickets
Augmenting Zscaler Support Services for Japanese-language customers, including responding to support tickets
Improving customer support services
Augmenting Zscaler Support Services, including responding to support tickets
Customer support platform
Improving customer support services
Model labs reached through vendors 2
Zscaler does not list these model providers. Vendors on its list name them on their own subprocessor lists.
Named on vendor websites 3
These vendors name Zscaler as a customer on their own website. They are not on Zscaler’s subprocessor list.
Changes
Mar 4, 2026 to Nov 10, 2026Source
Removed 1
Earlier lists
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