Privacy Policy
Last Updated: February 2, 2026
Introduction
This Privacy Policy describes how Guuster ("we", "us", or "our") collects, uses, and shares information when you use our waitlist signup page (the "Service"). We are committed to protecting your privacy and being transparent about our data practices.
Information We Collect
Information You Provide
When you sign up for our waitlist, we collect your email address. This is the only personal information we ask you to provide directly.
Information Automatically Collected
When you visit our website, we automatically collect certain technical information, including:
- Device information (device type, operating system)
- Browser type and version
- IP address
- Pages visited and interactions with our website
- Date and time of your visit
Analytics and Error Tracking
We use Sentry to help us understand how our website performs and to identify and fix issues. Sentry collects:
- Session replays: Anonymous recordings of user sessions to help us improve the user experience. These recordings capture interactions like clicks and scrolls, but sensitive information (like email input) is masked.
- Error tracking: Technical information about any errors that occur, including stack traces and browser context.
- Performance monitoring: Data about page load times and application performance.
For more information about how Sentry handles data, please see Sentry's Privacy Policy.
How We Use Your Information
We use the information we collect to:
- Communicate with you: Send you updates about our launch, product news, and other information related to Guuster.
- Improve our Service: Analyze how visitors use our website to improve functionality and user experience.
- Fix issues: Identify and resolve technical problems with our website.
Third-Party Services
We use the following third-party services that may collect information:
Sentry
Purpose: Error tracking, performance monitoring, and session replays.
Data shared: Error logs, device information, IP address, and anonymized session recordings.
Privacy policy: https://sentry.io/privacy/
Resend
Purpose: Email delivery service for sending waitlist confirmations and updates.
Data shared: Email address.
Privacy policy: https://resend.com/legal/privacy-policy
Supabase
Purpose: Database hosting for storing waitlist signups.
Data shared: Email address and signup timestamp.
Privacy policy: https://supabase.com/privacy
Data Storage and Security
We implement appropriate technical and organizational measures to protect your personal information, including:
- Encrypted connections (HTTPS/TLS) for all data transmission
- Secure storage practices with our database provider
- Limited access to personal data
However, no method of transmission over the internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
Your Rights
Depending on your location, you may have the following rights regarding your personal data:
- Access: Request a copy of the personal data we hold about you.
- Correction: Request correction of inaccurate or incomplete data.
- Deletion: Request deletion of your personal data from our waitlist.
- Opt-out: Unsubscribe from our communications at any time using the link in our emails.
To exercise these rights, please contact us at the email address provided below.
Data Retention
We retain your email address for as long as you remain on our waitlist or until you request removal. Analytics and error tracking data is retained according to our third-party providers' policies (typically 90 days).
Children's Privacy
Our Service is not intended for children under the age of 13. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any material changes by updating the "Last Updated" date at the top of this page. Your continued use of the Service after changes become effective constitutes acceptance of the revised policy.
Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:
Email: [email protected]