Legal · Last updated November 2026
Sub-processors
Draft pending legal review. This page will be finalised by counsel before launch.
These providers help us run Kelvin. Each is bound by a data processing agreement and may use data only to provide its service to us. We'll update this page before adding a new sub-processor.
| Provider | Purpose | Data location |
|---|---|---|
| Supabase | Database, authentication and file storage | United States |
| Vercel | Web hosting and serverless functions | United States |
| Inngest | Background job and workflow orchestration | United States |
| Twilio | Text-message delivery and phone-number lookup | United States |
| Postmark (ActiveCampaign) | Email delivery | United States |
| Anthropic | AI models via zero-data-retention endpoints (no training on your data) | United States |
| Stripe | Billing and payments | United States |
| Sentry | Error monitoring (personal data redacted) | United States |
| Plausible Analytics | Cookieless website analytics (aggregate only) | European Union |