Subprocessors and service providers
cutGPT · a brand of ZStack Capital LLC
Last updated: August 28, 2026
We use a limited set of outside services to operate cutGPT. Which provider receives data depends on the feature you use. We do not claim that every provider below receives every user’s data, and we do not authorize providers to use service data for unrelated purposes.
| Provider | What it supports | Data that may be involved |
|---|---|---|
| Google (Google Cloud, Firebase, Analytics, AdMob, AdSense) | Hosting, authentication, database, product analytics, and advertising | Account identifiers, app or site events, device data, ad data, and service content stored in Firebase |
| Groq | AI model inference for supported chat and tool requests | Prompts, recent conversation context, uploaded image content when used, and technical request metadata |
| Meta | Website attribution and campaign measurement | Browser identifiers, page visits, referral data, and conversion events |
| Brevo | Transactional email delivery | Email address and message delivery metadata |
| Cloudflare | Turnstile bot and abuse protection | Network, browser, and challenge-verification data |
| Stripe | Subscription and payment processing where offered | Customer and transaction data entered into Stripe |
| PayPal | Optional reward payouts | Payout email, payment status, and transaction records |
| Apple | Sign in with Apple, App Store distribution, and mobile platform services | Apple account identifier, app transaction data, and device or platform data |
| Gravity (when enabled) | In-app advertising and contextual matching | Account identifier, ad events, and limited recent context as described in our Privacy Policy |
Questions and updates
Providers can change as the Service changes. We will update this page when a material provider is added or its role changes. For privacy questions, email [email protected]. See our Privacy Policy for retention, sharing, advertising, and user-choice details.