Legal
Sub-processors
Last updated: 16 April 2026
This page lists the third-party sub-processors Matriq uses to deliver the Service. Each is bound by contract to protect Customer Data, process it only on our instructions, and apply industry-standard security controls. We'll give customers advance notice (by email and via this page) before onboarding a new sub-processor so you have a chance to object.
| Sub-processor | Purpose | Data accessed | Region |
|---|---|---|---|
| Amazon Web Services | Cloud infrastructure & hosting | All workspace data (encrypted at rest & in transit) | US-East (us-east-1) |
| Anthropic | LLM inference (zero-retention API) | Schema metadata & natural-language prompts only | United States |
| OpenAI | LLM inference (zero-retention API, optional) | Schema metadata & natural-language prompts only | United States |
| Stripe | Billing & payment processing | Billing contact information only | United States |
| Postmark | Transactional email | Email addresses & notification content | United States |
| Cloudflare | CDN, DDoS protection, WAF | HTTP request metadata | Global edge |
| Netlify | Marketing website hosting | HTTP request metadata, form submissions | Global edge |
| Calendly | Meeting scheduling | Name, email, selected time for booked meetings | United States |
How we vet sub-processors
- We only use sub-processors when their role is necessary to provide the Service.
- Each sub-processor is contractually bound to apply security controls at least as protective as ours and to use data only on our instructions.
- LLM providers are used on zero-retention API tiers: customer prompts are not logged, cached, or used to train models.
- We review this list at least annually and whenever we change the architecture materially.
Notice of changes
We'll publish an update on this page before adding a new sub-processor. If you're a paying customer (once paid tiers launch) and would like email notifications of changes, email security@matriq.ai to subscribe.
Questions about any vendor on this list? Email security@matriq.ai.