Sub-Processors

Last Updated: November 9, 2026

These providers process personal data for BlazeXL on our behalf. Our Privacy Policy explains what we collect and why.

Current sub-processors

  • Amazon Web Services: Hosting: the central database and account service, the gateway and compute. Data: Account information, Blocks, Apps, data objects, execution and audit records. Location: United States (us-east-1).
  • Cloudflare: Hosting and content delivery for the website, the Excel add-in and the local Python runtime; network proxy for the API and gateways. Data: All requests in transit, including their content; request details such as IP address and browser. Location: Cloudflare's global network.
  • OpenAI: AI model provider for the AI Analyst. Data: AI Analyst requests: your prompt and the workbook context described in the privacy policy, section 5. Location: United States.
  • Anthropic: AI model provider for the AI Analyst. Data: AI Analyst requests: your prompt and the workbook context described in the privacy policy, section 5. Location: United States.
  • Google: AI model provider for the AI Analyst (Gemini). Data: AI Analyst requests: your prompt and the workbook context described in the privacy policy, section 5. Location: United States and other countries where Google operates.
  • xAI: AI model provider for the AI Analyst. Data: AI Analyst requests: your prompt and the workbook context described in the privacy policy, section 5. Location: United States.
  • Resend: Delivery of service email, such as invitations, password resets and review notifications. Data: Email address, names, organisation and team names, Block names and review messages. Location: United States.

We also run compute on our own servers in Australia. When Excel runs the add-in, it loads Microsoft's Office.js and Office telemetry from Microsoft, under your own agreement with Microsoft.

Changes

We add a provider to this page before it receives any personal data, and remove it when it stops. Customers with a data processing addendum receive the notice it sets out. Questions: privacy@blazexl.com.