Subprocessors
Third-party services Kindred uses to provide the Service.
Snapshot as of: August 3, 2026
A subprocessor is a third-party service Kindred relies on to operate the Service. This page lists our current subprocessors, what we use them for, and the category of data each one may process. See our Privacy Policy for the full picture of how we handle your data.
| Subprocessor | Purpose | Data category |
|---|---|---|
| Vercel | Application hosting & edge network | All service data |
| Neon | Primary PostgreSQL database | Account & content data |
| Stripe | Payment processing & billing | Billing & payment data |
| Anthropic | AI features (primary provider) | User-submitted content sent for AI processing |
| OpenAI | AI features (fallback provider) | User-submitted content sent for AI processing |
| Google (Gemini) | AI features (fallback provider) | User-submitted content sent for AI processing |
| Resend | Transactional email delivery | Email address & message content |
| Upstash | Caching & rate limiting | Ephemeral request metadata (IP, rate-limit counters) |
| Sentry | Error & crash monitoring | Diagnostic data (stack traces, user id) |
| PostHog | Product analytics (with consent) | Usage & event data |
| Typesense | Full-text search | Indexed page titles & content |
| Axiom | Application & server logs | Log data (requests, errors) |
We review this list periodically as our infrastructure changes. Questions about a specific subprocessor? Contact us at support@kindred.app.