Zernio
Zernio uses 25 subprocessors and infrastructure vendors, including Google Cloud, Stripe and Anthropic, based on its public subprocessor list. Last checked Nov 14, 2026.
AI Stack
Infrastructure
Cloud & Networking
AI-assisted support (fallback model provider and support search)
CDN, network security, workers, queues and media storage
Business email, and address autocomplete in phone number registration forms
Hosting for the MCP server (mcp.zernio.com)
Application hosting and request processing
Compliance & Security
Databases
Communications
iMessage sending and receiving (only when iMessage is used)
Transactional email
Internal team notifications for support and billing events
Phone numbers, SMS, RCS, calls and number registration (only when these features are used)
Billing & Payments
Analytics & BI
CRM & Support
Developer Platform
Model labs reached through vendors 5
Zernio does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- OpenAIthroughCloudflare,Slack,Sentry,PostHog,Vercel,Linearand 6 more
- Google (Gemini)throughAxiom,Crisp,Featurebase
- SpaceXAIthroughCloudflare,Vercel,Railway
- CoherethroughLinear
- MistralthroughCrisp
Changes
Checked Nov 14, 2026Source
This is the first saved copy of Zernio’s subprocessor list. Added and removed vendors will show here after the next check.
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