Constellation Subprocessors
Effective Date: Tue Jun 09 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
In Plain English
This page lists the third-party providers we use to help run Constellation. They support services like hosting, authentication, billing, analytics, messaging, AI-assisted features, and document processing. We review our vendors and update this list when our systems change.
Subprocessors
Last updated: June 9th, 2026
What is a subprocessor?
A subprocessor is a third-party company we use to help provide, secure, or support the Service. These providers may process personal information on our behalf.
Table of Contents
Categories of subprocessors
We may use subprocessors in the following categories:
- authentication
- hosting and infrastructure
- storage and backups
- email and messaging
- analytics
- error monitoring
- AI-assisted features
- payment processing
- document processing
- optional integrations
Current subprocessors
| Provider | Category | Purpose |
|---|---|---|
| Clerk | Authentication | Account sign-in, session management, and authentication |
| Stripe | Payments | Subscription billing and payment processing |
| Amazon Web Services (AWS) | Hosting and infrastructure | Hosting, storage, databases, backups, and cloud services |
| Amazon SES | Transactional email delivery | |
| Amazon Pinpoint SMS/Voice | Messaging | SMS-based notifications and MFA |
| Sentry | Error monitoring | Error reporting and application monitoring |
| PostHog | Analytics | Product analytics and feature usage measurement |
| OpenAI | AI-assisted features | AI-powered features, if enabled |
| Anthropic | AI-assisted features | AI-powered features, if enabled |
| Plaid | Optional integrations | Bank account linking, if enabled |
| AWS Textract | Document processing | OCR and text extraction from uploaded documents |
| Brandfetch | Optional integrations | Logo lookup, if used |
Updates
We may add, remove, or replace subprocessors over time as our Service changes.
Questions
If you have questions about subprocessors, contact us at privacy@myconstellationplan.com