Sub-processors
Last updated: May 3, 2026
SegmentFlow.ai engages the third-party Sub-processors listed below to help deliver the Service. Each Sub-processor is bound by data protection terms no less protective than those in our Data Processing Addendum.
We update this page when Sub-processors change. To receive email notifications of new Sub-processors at least 30 days in advance, contact support@segmentflow.ai to be added to our notice list.
| Sub-processor | Purpose | Region |
|---|---|---|
| Railway | Application hosting and container orchestration | EU (Amsterdam, Netherlands) |
| Google (Gemini API) | AI model inference for segmentation, email, and image generation | EU (europe-west endpoint) |
| Resend | Transactional email delivery for SegmentFlow.ai internal emails | EU (Frankfurt endpoint) |
| Amazon SES | Marketing and bulk email delivery | EU (eu-central-1 / Frankfurt) |
| Polar | Subscription billing and merchant of record | EU |
| Cloudflare | DNS, CDN, and DDoS protection | Global edge network |
| PostHog | Product analytics (with user consent) | EU (eu.posthog.com) |
Affiliates
SegmentFlow.ai does not currently engage corporate affiliates as Sub-processors. If this changes, the entity will be added to the table above with the same advance-notice commitment.