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Privacy Policy

Last updated: March 22, 2026

What We Collect

  • Account information: Your email address and name, provided via Google Sign-In through our authentication provider (Clerk).
  • Swing videos: Videos you upload for analysis, stored on our servers.
  • Pose estimation data: Body position data extracted from your videos using computer vision.
  • Usage data: Which features you use and how many analyses you run (for tier limits and product improvement).
  • Payment information: Handled entirely by Stripe. We never see or store your card number.

How We Use Your Data

  • Your videos are analyzed by AI (Anthropic Claude) to provide coaching feedback. Video frames are sent to Anthropic's API for analysis.
  • We store your session history so you can review past coaching reports.
  • We use usage data to enforce subscription tier limits and improve the product.
  • We do not sell your data to third parties.

Third-Party Services

Swinglens uses the following third-party services to operate:

Your Rights

  • You can delete your account and all associated data at any time.
  • You can request a copy of your data by contacting support.
  • Videos are stored only as long as your account is active.

Data Retention

Your videos and analysis results are stored while your account is active. Upon account deletion, all data is removed within 30 days.

Contact

For privacy questions or data requests, contact us at support@swing-lens.com.