| Cloudflare, Inc. | Hosting, storage, content delivery, security, and our AI features (Workers AI, AI Search, AI Gateway) | All customer data processed by the Service, including messages and AI conversations | Global network; stored data mainly in the United States |
| Supabase, Inc. | Database and sign-in | All customer data stored in the platform | United States |
| Railway Corp. | Hosting for some of our application services | Customer data processed by those services, and their logs | United States |
| Meta Platforms, Inc. | WhatsApp messaging, and the ad conversion and lead features a customer turns on | WhatsApp phone numbers, messages and media; hashed email and phone, click identifiers and conversion values | Global |
| Google LLC | The Google Ads conversion features a customer turns on | Hashed email and phone, click identifiers and conversion values | United States / Global |
| Resend, Inc. | Sending and receiving email | Email addresses and email content | United States |
| Stripe, Inc. | Billing for CustomerFlows subscriptions | The customer's own billing details (no end-customer data) | United States |
| GitHub, Inc. | Runs our encrypted nightly database backup | An encrypted copy of the database while the backup runs | United States |