Trust Center

Subprocessors

The third parties that may process data on our behalf. Because SwingVantage is built to run without these services by default, most are active only when the related feature is configured — without it, your data stays on your device.

Vercel

Active

Application hosting & global content delivery

Data categories: Request metadata, IP address (transient), Operational logs
Region: United States (global edge)

Supabase

When configured

Account authentication & primary database (when cloud accounts are enabled)

Data categories: Account email, Profile & preferences, Swing sessions & analysis results
Region: United States

Only when cloud accounts / sync are configured. Without it, your data stays on your device.

Anthropic, PBC

When configured

AI coaching language and swing-analysis narrative

Data categories: Anonymized swing metrics, Extracted motion features, First name and the coaching context you set, Sampled swing still frames (optional AI second opinion), CSV column names and up to 8 sample rows (import helper)
Region: United States

Only when an Anthropic key is configured. Pose/video analysis runs on your device first.

OpenAI, L.L.C.

When configured

AI coaching language, swing-analysis narrative and photo data extraction

Data categories: Anonymized swing metrics, Extracted motion features, First name and the coaching context you set, Uploaded still images (photo import), Sampled swing still frames (optional AI second opinion), CSV column names and up to 8 sample rows (import helper)
Region: United States

Only when an OpenAI key is configured.

Google LLC (Gemini & Cloud Vision)

When configured

Alternate AI analysis provider and photo text extraction

Data categories: Anonymized swing metrics, Extracted motion features, First name and the coaching context you set, Uploaded still images (photo import), Sampled swing still frames (optional AI second opinion), CSV column names and up to 8 sample rows (import helper)
Region: United States

Only when a Google AI or Cloud Vision key is configured.

Cloud pose-estimation service

When configured

Optional cloud re-read of body position for difficult footage

Data categories: Sampled swing still frames
Region: Depends on the configured service

Only when a cloud pose service is configured AND you opt in for a specific clip. Frames pass through our servers without being stored.

Resend, Inc.

When configured

Transactional email (sign-in, account, retest reminders)

Data categories: Account email, Message content (transactional)
Region: United States

Only when email sending is configured.

Upstash, Inc.

When configured

Distributed rate limiting and abuse/cost protection across server instances

Data categories: IP address (transient), Request counters
Region: United States

Only when a distributed rate limiter is configured.

Stripe, Inc.

When configured

Payment processing and subscription billing

Data categories: Account email, Billing identifiers
Region: United States

Only when paid plans are enabled. SwingVantage is free today, so no payment data is processed. Card details go directly to Stripe and never touch our servers.

Plausible Analytics

When configured

Cookieless aggregate product analytics

Data categories: Page events, Device/browser class
Region: European Union

Only when configured. Cookieless and aggregate — no cross-site tracking, no advertising networks.

PostHog, Inc.

When configured

Product analytics and funnel measurement

Data categories: Page events, Feature usage events, Device/browser class
Region: United States / European Union

Consent-gated and only when a key is configured.

Google LLC (Google Analytics 4)

When configured

Aggregate traffic and audience analytics

Data categories: Page views, Device/browser class, Approximate location derived from IP address, Pseudonymous cookie identifier
Region: United States

Only when configured. Uses cookies, so it is covered by the cookie banner: in the EU, EEA, UK and Switzerland it runs only after you accept; elsewhere it runs unless you decline.

Microsoft Corporation (Clarity)

When configured

Aggregate usability analytics

Data categories: Page events, Device/browser class, Interaction heatmaps
Region: United States

Consent-gated and only when configured. Uses cookies, so it is covered by the cookie banner.

We update this list as our infrastructure changes. To be notified of material changes to our subprocessors, or for a question about any vendor, email privacy@swingvantage.com.