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Book Well

Privacy

Subprocessors

Last reviewed September 1, 2026

Book Well LLC uses the providers below to deliver and secure the service. A provider receives only the categories needed for its function, subject to configuration and the client's plan. Provider corporate affiliates and infrastructure vendors may also participate under that provider's published subprocessor terms.

Supabase

Purpose: Authentication, PostgreSQL database, and object storage

Data involved: Account, client, customer/prospect, and application data

Stripe

Purpose: Payments, subscriptions, invoices, and billing portal

Data involved: Client contact, billing, subscription, and payment metadata

Telnyx and its enabled voice/AI infrastructure

Purpose: Telephone numbers, calling, speech, AI voice, transcription, and call insights

Data involved: Phone numbers, call audio, transcripts, call metadata, intake data, and summaries

Cal.com

Purpose: Calendar connection, availability, appointments, and booking webhooks

Data involved: Client calendar identity, availability, attendee, appointment, and location data

Resend and email-delivery infrastructure

Purpose: Transactional and inquiry email delivery and inbound email

Data involved: Names, email addresses, message content, and delivery metadata

PostHog (US Cloud)

Purpose: Limited first-party product analytics when enabled

Data involved: Pseudonymous user/workspace identifiers, role, release, and allowlisted product events; no customer content

Sentry

Purpose: Error monitoring and performance diagnostics when enabled

Data involved: Scrubbed error, route, release, device, and performance data

Vercel

Purpose: Website and Next.js application hosting

Data involved: HTTP requests, IP/device data, application content, and logs

Google Cloud

Purpose: API hosting, compute, secrets, and logs

Data involved: Application, integration, request, and operational data

Cloudflare

Purpose: DNS, network protection, and Turnstile abuse prevention

Data involved: IP/device, network, challenge, and request-security data

Changes and questions

Book Well will update this page when material providers change. Clients with contractual notice rights will receive notice as provided in their agreement. Questions may be sent to support@getbookwell.com.