Legal
Subprocessors
To run Piece of Cake, we rely on a small number of trusted service providers ("subprocessors") that may process personal data on our behalf. This page lists them and what each one does.
Current subprocessors
Last updated: July 28, 2026.
| Provider | Purpose | Primary location |
|---|---|---|
| Vercel | Website and application hosting, and serverless functions | United States |
| Resend | Delivery of transactional email (e.g. contact-form replies and confirmations) | United States |
| Google (Analytics 4) | Aggregate website analytics — loaded only after you accept analytics cookies | United States / global |
| OpenAI | Powers CakeBot's plans and suggestions. Acts as a processor and does not train its models on your data or retain it beyond serving your request. | United States |
| Meta Platforms (WhatsApp) | Delivers invitations and reminders via WhatsApp on the channels you approve | United States / Ireland |
Changes to this list
We update this page when we add, remove, or change a subprocessor. Business customers who have signed our Data Processing Addendum can ask to be notified of changes in advance and may object on reasonable data-protection grounds, as set out in that document.
Questions
For the current, complete list or any questions, contact us at hello@itspieceofcake.com. See also our Privacy Policy.