Privacy Policy

Last updated: March 14, 2026

1. Introduction

ShimSheet ("we", "our", "us") operates the ShimSheet mobile application and website at shimsheet.io. This Privacy Policy explains how we collect, use, and protect your information.

2. Information We Collect

Account Information: When you create an account, we collect your name, email address, and authentication credentials. If you sign in with Google or Apple, we receive your name, email, and unique account identifier from those services.

Project Data: We store the pipeline shim measurement data, project names, support ranges, and settings you enter into ShimSheet.

Device Information: We may collect device type, operating system version, and a unique device identifier for authentication purposes.

Usage Data: We collect basic usage analytics such as feature usage frequency and error logs to improve the app.

3. How We Use Your Information

To provide and maintain the ShimSheet service
To authenticate your identity and secure your account
To sync your project data across devices
To send service-related communications (account verification, password resets)
To improve and optimize the application

4. Data Storage and Security

Your data is stored on secure servers hosted by Railway (railway.app). We use encrypted connections (HTTPS/TLS) for all data transmission. Passwords are hashed using industry-standard algorithms before storage.

5. Third-Party Services

We integrate with the following third-party services:

Google Sign-In: For authentication. Google's privacy policy applies to data collected through their sign-in service.
Apple Sign-In: For authentication on Apple devices. Apple's privacy policy applies.
Railway: For hosting and data storage.

We do not sell, trade, or share your personal data with third parties for marketing purposes.

6. Data Retention

We retain your account and project data for as long as your account is active. You may request deletion of your account and all associated data at any time by contacting us.

7. Your Rights

You have the right to:

Access your personal data
Export your project data (via the built-in backup feature)
Request correction of inaccurate data
Request deletion of your account and data
Withdraw consent for data processing

8. Children's Privacy

ShimSheet is not intended for use by children under 13. We do not knowingly collect personal information from children under 13.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

10. Contact Us

If you have questions about this Privacy Policy, please contact us at:

Email: support@shimsheet.io

Website: shimsheet.io/support