Legal
Sub-processors
Last updated: October 7, 2026
These providers may process customer personal data for Proto. We may update this page. We update it at least 30 days before a new provider starts handling customer personal data. Customers may object on reasonable data protection grounds under our Data Processing Addendum.
| Provider | What it does | Kind of data | Location |
|---|---|---|---|
| OpenAI | AI processing | Messages, audio, images, notes and connected-app content needed to provide the service | United States |
| TypeSafe (Jev) | AI processing | Connected-app summaries and information needed for authorised sharing checks | United States |
| Composio | App connections | App sign-ins, requests and connected-app responses | United States |
| Photon (Spectrum) | Messaging | Messages, voice notes, images, phone numbers and Apple IDs | United States |
| Stripe | Billing | Company and billing details, identifiers, seat counts and usage totals | United States |
| DigitalOcean | Hosting | Stored customer information on encrypted server storage | United States |
| Netlify | Website hosting | Website form entries and connection logs | United States |
| Anthropic | Operational support | Operational records and customer content only for support, security, legal duties or agreed quality review | United States |
| Recall.ai | Meeting processing | Meeting links, audio, video and transcripts | United States |
| Google (Gemini text to speech) | Optional meeting voice | The text of lines Proto speaks aloud in a meeting | United States |
Change log
- October 7, 2026: First public list. This publication identifies existing providers; it does not introduce a new provider.
Privacy questions: support@letproto.com.