Subprocessors
Hephaestus uses the following subprocessors to operate the app and website. Personal data is shared only as needed for each purpose and under contractual safeguards.
| Provider | Purpose | Region |
|---|---|---|
| Google Cloud Platform | Application hosting, database, logging, and secret management | Configurable per deployment (EU / default region — see Privacy Policy) |
| OpenAI (or configured AI provider) | Cloud AI inference for structuring captures and assisted features | Provider region per enterprise/API terms |
| MailerSend | Transactional email (welcome, password reset, waitlist confirmation) | EU / provider infrastructure |
| Stripe | Subscription and token pack payments (where enabled) | Global / Stripe infrastructure |
| Razorpay | India localized payments and UPI (where enabled) | India |
| Expo / Apple / Google | Mobile app distribution and push notification delivery | Global platform infrastructure |
This list may change as we add or replace vendors. Material changes will be reflected in the Privacy Policy.