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Privacy Policy

Last updated: February 2026

This Privacy Policy describes how KerfLab ("we", "us", "our") collects, uses, and protects your information when you use our web-based CNC panel cutting application ("the Service").

Data We Collect

Account Information

When you create an account, we collect:

  • Email address
  • Password (stored as a secure hash — we never store your actual password)

Project Data

When you use the Service, we store:

  • Your cabinet designs and panel configurations
  • Machine and tool settings
  • Sheet layouts and nesting results
  • Generated G-code

This data is stored solely to provide the Service to you.

Usage Analytics

We collect anonymous usage analytics to improve the Service. This includes page views, feature usage patterns, and error reports. Analytics data cannot be linked back to individual users.

Data We Don't Collect

  • We don't track your browsing activity outside of KerfLab
  • We don't collect personal information beyond your email address
  • We don't use third-party advertising trackers
  • We don't build marketing profiles about you

Cookies

KerfLab uses essential cookies only. These are required for the Service to function (e.g., keeping you signed in). We do not use advertising or tracking cookies.

Data Retention

  • Active accounts: Your data is retained for as long as your account is active.
  • Guest accounts: Guest account data may be deleted at any time without notice.
  • Deleted accounts: When you delete your account, your data is permanently removed within 30 days.

Third Parties

We do not sell, trade, or share your personal data or project files with third parties. We may use third-party services strictly for operating the Service:

  • Hosting provider: To serve the application and store your data securely
  • Email provider: To send account-related emails (e.g., password resets)
  • Payment processor: To handle subscription payments (we never see or store your full payment details)

Your Rights

You have the right to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your account and data
  • Export your project data

Contact

For privacy-related questions or requests, contact us at:

  • Email: legal@kerflab.com

We may update this Privacy Policy from time to time. Material changes will be communicated via email or a prominent notice on the Service.