| Supabase | Database, authentication, and file storage. | All Customer Data: documents, extracted text, metadata, and account identities. | Canada (ca-central-1, Montreal) |
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| Amazon Web Services (AWS) | Asynchronous document-processing compute, queues, and secrets storage. | Parsed document text in transit; encrypted secrets at rest. | Canada (ca-central-1, Montreal) |
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| Vercel | Application hosting and request delivery. | Requests and responses transit and are processed here, so Customer Data passes through in transit. | United States (default region), plus a global edge network |
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| Anthropic | AI document understanding and chat. | Document excerpts and chat messages, sent at the time a request is processed. | United States |
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| OpenAI | Text embeddings for search and retrieval. | Document excerpts converted into embedding vectors, which are stored back in Supabase. No document generation. | United States |
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| Stripe | Payment processing. | Billing and subscription details. Card data is entered on Stripe-hosted checkout and never reaches Engrama. | United States, plus global processing |
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| Resend | Transactional and authentication email. | Recipient email address and message content, for example sign-up and password-reset mail. | United States |
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| PostHog | Product analytics. | De-identified product-usage events only. No document content. | European Union (Frankfurt) |
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| Sentry | Error monitoring. | Application error reports, with personal data scrubbed before it is sent. | United States |
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| Google, Microsoft, or Dropbox | Access to files you choose to import, only if you connect one of these accounts. | Only the files you explicitly select for import, transferred at your direction. | Your account's region |
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