Horizon3.ai
Horizon3.ai uses 12 subprocessors and infrastructure vendors, including AWS, Azure and Slack, based on its public subprocessor list. Last checked Nov 11, 2026.
Infrastructure
Cloud & Networking
Cloud Service Provider: Purpose: Cloud Service Provider on which the NodeZero platform for APTaaS is ran on. PII: Email IP Address Name Cookies
SaaS Collaboration Toolset: Purpose: SaaS Collaboration toolset for storing business information, *but no actual user data flows through O365*. PII: Name Email
CRM & Support
Document management & Electronic Signatures: Purpose: SaaS toolset for document workflows and electronic signatures PII: Name Email Address Phone
Customer Success Experience: Purpose: Gainsight is used to support our customer success initiatives, including customer engagement, onboarding, health monitoring, and support experience optimization. PII: Name Email
CRM Platform: Purpose: CRM platform for enabling our Go-To-Market teams with Sales information and conversations, contracts, NDA's, and contact details for customers and prospects. PII: Name Email Phone Company Address
Customer Support Services: Purpose: Provides customer support services via Customer Chat, Support Ticketing System, and Knowledge Base Platform PII: Name Email Potential other PII disclosed by customer during chat session
Developer Platform
SaaS Collaboration Toolset: Purpose: Collaboration toolset for wiki pages as well as tracking development work that can reference items such as feature requests from customers. PII: Name Email Phone
SaaS Collaboration Toolset: Purpose: SaaS Collaboration toolset for storing business information as well as email, but *no actual user data flows through Google Workspace*. PII: Name Email Potential other PII disclosed by customer via email
Model labs reached through vendors 4
Horizon3.ai does not list these model providers. Vendors on its list name them on their own subprocessor lists.
Changes
Checked Nov 11, 2026Source
This is the first saved copy of Horizon3.ai’s subprocessor list. Added and removed vendors will show here after the next check.
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