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Service Providers & Advertising Partners

Service Providers & Advertising Partners

Last Updated: October 1, 2026

Service providers

PlanStan works with the service providers below to operate the Services. Each acts on our behalf and receives only the information it needs for its stated purpose.

Sub-processorPurposeInformation receivedLocation
VercelApplication hosting, content delivery, and site analyticsRequest metadata, IP address, pages requested, aggregate page-view and performance metrics (cookieless)United States
SupabaseDatabase and document storageAccount information, health profile information, uploaded plan documentsUnited States
ClerkAccount authenticationName, email address, authentication credentialsUnited States
StripeSubscription and payment processingName, email address, billing information. PlanStan does not receive or store full payment card numbers.United States
Google Cloud (Vertex AI)AI processing of uploaded plan documentsContent of the insurance documents you uploadUnited States
PostHogProduct analytics — understanding how people find and use the ServicesDevice identifier (cookie), account identifier once you sign in, pages viewed and features used, referral and campaign information, device and browser information, IP address and approximate location. Before you sign in, collected only if you opt in to analytics cookies. No name, email address, or health information.United States
SentryError monitoring and diagnosticsError diagnostics and request metadata. Session recordings are captured only when an error occurs, with all text and input values masked.United States
UpstashRate limiting and cachingRequest metadata, account identifierUnited States

We update this page when our sub-processors change. Material changes are also notified under Section 10 of our Privacy Policy.

Advertising partners

The companies below are not sub-processors: they do not act on our behalf. They receive data only if you opt in to advertising cookies (via the cookie banner, Your Privacy Choices, or the Cookies section of your account settings), and they may also use it for their own advertising purposes, as described in their own privacy policies. If you never opt in, or you turn advertising cookies off, they receive nothing.

Advertising partnerPurposeInformation receivedLocation
Meta (Facebook/Instagram)Advertising measurement and audience building — only if you opt in to advertising cookiesOnline/device identifiers and two generic events: account created (from our marketing/sign-up pages) and subscription purchased (sent by our servers when a purchase completes). Tracking technologies load only on our marketing pages and sign-up flow. No health, family, or plan information; no customer list upload.United States
Google AdsAdvertising measurement and audience building — only if you opt in to advertising cookiesOnline/device identifiers and two generic events: account created (from our marketing/sign-up pages) and subscription purchased (sent by our servers when a purchase completes). Tracking technologies load only on our marketing pages and sign-up flow. No health, family, or plan information; no customer list upload.United States
TikTokAdvertising measurement and audience building — only if you opt in to advertising cookiesOnline/device identifiers and two generic events: account created (from our marketing/sign-up pages) and subscription purchased (sent by our servers when a purchase completes). Tracking technologies load only on our marketing pages and sign-up flow. No health, family, or plan information; no customer list upload.United States
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PlanStan is a cost modeling tool for US health insurance. It calculates and compares your estimated out-of-pocket costs from the plan documents you upload and the assumptions you set — and you can change those assumptions at any time. We are not licensed insurance agents or advisors, and we do not provide insurance advice. Identifying a lowest estimated cost plan is a mathematical output, not a recommendation. Estimates are projections, not a guarantee of what you will pay or save. Always consult a qualified insurance professional for personalized advice.

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