Subprocessors
Tonecast Cloud subprocessors
These are the third-party services we expect to use for Tonecast Cloud v1. Direct BYOK mode does not route AI requests through Tonecast Cloud.
| Provider | Purpose | Data |
|---|---|---|
| Render | API hosting | Request metadata and transient Cloud request traffic |
| Supabase | Postgres database | Account, device, subscription, entitlement, usage, and audit metadata |
| Upstash | Redis | Rate-limit, spend-cap, concurrency, and short-lived cache metadata |
| Clerk | Authentication | User identity, session, and email verification data |
| Stripe | Billing | Payment, invoice, tax, subscription, and customer metadata |
| Anthropic | Text generation | Prompt content sent when using Tonecast Cloud text generation |
| Groq | Voice transcription | Audio sent when using Tonecast Cloud transcription |
| Sentry | Error monitoring | Error metadata and stack traces with content redaction policy |
| Postmark or Resend | Transactional email | Email address and support/account email contents |
| Vercel | Website hosting | Website request metadata |
This list should be finalized before paid Cloud launch after vendor accounts, DPAs, SCCs, and production regions are confirmed.