Legal & Compliance
Subprocessors
Last Updated 23 March 2026

Grayn.ai uses the following third-party subprocessors to deliver and operate its services. Each subprocessor listed below may process user data as described. We regularly review our subprocessors to ensure they meet our security and privacy standards.

🤖
AI / Machine Learning
Subprocessor Purpose Data Processed
Anthropic (Claude) AI-powered analytics & natural language processing User queries, marketing data summaries
🗄️
Database / Backend
Subprocessor Purpose Data Processed
Supabase Database hosting & user authentication User accounts, stored marketing data
☁️
Hosting / Infrastructure
Subprocessor Purpose Data Processed
Vercel Web application hosting & edge functions Application traffic, session data
🔌
External APIs
Subprocessor Purpose Data Processed
Meta (Ads API) Advertising data retrieval & analytics Ad campaign performance data
Google (Ads & Analytics APIs) Advertising & web analytics data retrieval Ad spend, conversions, website analytics
Slack API Messaging platform integration & bot delivery User messages, report delivery
📊
Visualization Tools
Subprocessor Purpose Data Processed
QuickChart Chart & graph generation for reports Aggregated marketing metrics
HTML-to-Image Visual report rendering & export Report content, rendered charts
ℹ️

This list may be updated from time to time as we add or remove subprocessors. We will provide notice of any material changes to this list in accordance with applicable data protection laws.

If you have questions regarding our subprocessors, contact us at support@grayn.ai.