> ## Documentation Index
> Fetch the complete documentation index at: https://docs.denialbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Subprocessors

> The services Denialbase runs on, and what each one handles.

| Service | What we use it for | Handles patient data |
| - | - | - |
| **Railway** | Hosting: our application servers, database, cache and the text-recognition (OCR) service that reads uploaded documents. | Yes |
| **Cloudflare** | R2 storage for uploaded files; hosting of the web app; bot protection on sign-in and public forms. | Yes (R2 files) |
| **Anthropic** | Analysis of claim and document text. We send text only; documents are read by our own OCR service first. | Yes |
| **DocuSeal** | Electronic signatures: business associate agreements, practice engagements and patients' authorizations. | Yes |
| **Resend** | Sending email. | Limited (names and email addresses) |
| **Telnyx** | Sending text messages to patients. | Limited (phone numbers) |
| **Sentry** | Error monitoring. Patient data is scrubbed before reports leave our servers. | No, by design |
| **Google** | "Sign in with Google" for existing accounts. | No |
| **Mintlify** | Hosting these docs. | No |

We update this page when the list changes.


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.