Courier

Collaboration & Productivity15 vendorsUpdated Nov 11, 2026courier.com Subprocessor list

Courier uses 15 subprocessors and infrastructure vendors, including AWS, OpenAI and Stripe, based on its public subprocessor list. Last checked Nov 11, 2026.

AI Stack · 2

Infrastructure · 13

AI Stack

Foundation Models

Anthropic

669 companies

LLM provider (optional)

OpenAI

823 companies

LLM provider (optional)

View their stack →

Infrastructure

Cloud & Networking

Cloud infrastructure

Content delivery

Cloud infrastructure

Auth & Identity

WorkOS

125 companies

SSO (optional)

Databases

Analytics

Cloud infrastructure

Data warehouse

Data Pipeline

dbt Labs

43 companies

Data transformation

Observability

Datadog

426 companies

Application monitoring

Sentry

518 companies

Application monitoring

Billing & Payments

Stripe

741 companies

Payment processing

CRM & Support

HubSpot

410 companies

CRM

Communications

Twilio

420 companies

Analytics

Model labs reached through vendors 1

Courier does not list these model providers. Vendors on its list name them on their own subprocessor lists.

SpaceXAIthroughCloudflare,Vercel

Changes

Checked Nov 11, 2026Source

This is the first saved copy of Courier’s subprocessor list. Added and removed vendors will show here after the next check.

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