Legal
Sub-processors
Referenced by the Data Processing Agreement, Annex 3 · Last updated Sep 09, 2026
MarketCheck engages the following sub-processors to operate the Developer Platform. Each processes personal data only as needed to provide its part of the Service, under contractual terms consistent with our Data Processing Agreement.
| Name | Location | Description of Processing |
|---|---|---|
| Google Cloud Platform / Firebase | United States | Cloud hosting, application database, authentication |
| Google BigQuery | United States | API usage analytics and billing measurement |
| Stripe, Inc. | United States | Payment processing, subscription billing, invoicing |
| Inngest, Inc. | United States | Lifecycle email scheduling and workflow orchestration |
| Resend (Plus Five Five, Inc.) | United States | Transactional email delivery |
| Copper CRM, Inc. | United States | Customer relationship management and email logging |
| Vercel, Inc. | United States | AI model gateway for the API playground |
| Anthropic, PBC | United States | AI model provider for the API playground |
| OpenAI, L.L.C. | United States | AI model provider for the API playground |
| Google Gemini | United States | AI model provider for the API playground |
| xAI Corp. | United States | AI model provider for the API playground |
We update this page when sub-processors change. Questions: api@marketcheck.com.
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