Sub-processors

Last updated July 15, 2026

TriviaStack uses the following third-party sub-processors to operate the TriviaStack app for Slack. Each sub-processor processes Customer Data only to provide its service to us and is bound by its own terms and privacy commitments, linked below. How we collect, use, and delete Customer Data is described in our Privacy Policy.

Sub-processor Purpose Data processed Location
Supabase Database & storage Workspace, user, schedule, quiz, and question records (stored encrypted at rest on AWS) United States (AWS us-east-1)
Fly.io Application hosting Runs the bot servers that handle Slack events and scheduled jobs; Customer Data transits but is not stored here United States
Anthropic AI services (internal content curation) Generation prompts and references to publicly available news sources only. No Slack workspace data, user identifiers, message content, or quiz activity is ever sent to Anthropic, and no data is used to train AI models United States
Stripe Payments Payment details for paid plans, stored exclusively by Stripe and never on TriviaStack systems United States

Changes to this list

We will update this page before adding or replacing any sub-processor that processes Customer Data. The "Last updated" date above reflects the most recent change. Questions can be sent to privacy@triviastack.com.