Subprocessors
Last updated September 14, 2026
This page lists third parties ("subprocessors") we use to deliver Flowybooks.
Current Subprocessors
| Subprocessor | Purpose | Data Processed | Location |
|---|---|---|---|
| Neon | Database hosting | Application data, financial records | USA |
| Vercel | Hosting & deployment | Request data | USA |
| Stripe | Payments & billing | Billing info | USA |
| Resend | Transactional email | Email address, email content | USA |
| Google Calendar | Appointment scheduling | Booking-page request data and appointment/contact details submitted to Google | Global Google infrastructure |
| Google (Google Analytics and BigQuery) | Cookie-free public-site measurement and private reporting | Public page and controlled label, reduced referrer, event time, approximate country and state or region, general device category, analytics-storage status, limited technical request data, and temporary cookieless event/session values; no raw IP in reports or export and no account, booking, financial, or tax data | Global Google infrastructure |
| OpenAI | AI processing | Redacted statement and transaction text for extraction and categorization (not for model training) | USA |
| Anthropic | AI processing | Redacted statement and transaction text for extraction and categorization (not for model training) | USA |
Updates
We may update this list from time to time as we add or replace vendors.