Privacy Policy

Last updated: 10.01.2026

  1. Introduction
    This Privacy Policy explains how kletter.app (“we”, “us”, “our”) collects and processes personal data when you use our website and services. We comply with the Swiss Federal Act on Data Protection (nFADP) and, where applicable, the EU General Data Protection Regulation (GDPR).

  2. Data Controller
    The data controller responsible for data processing is:

    kletter.app
    Switzerland
    Email: contact@kletter.app

  3. Personal Data We Collect
    We only collect personal data that is necessary to provide our service:

    Name
    Email address
    This data is provided by you either directly or via Google Sign-In.

  4. Google Sign-In
    We offer authentication via Google Sign-In. When you sign in using Google, we receive your name and email address from Google.
    Google processes your data independently according to its own privacy policy:
    https://policies.google.com/privacy

    We do not receive your Google password or access other Google services.

  5. Purpose of Data Processing
    We process your personal data solely for the following purposes:

    Creating and managing your user account
    Authenticating users
    Communicating with you regarding your account or the service

  6. No Tracking or Analytics
    kletter.app does not use tracking technologies, analytics tools, advertising cookies, or profiling.
    We do not track your behavior across websites or services.

  7. Cookies
    We only use technically necessary cookies required for authentication and basic functionality. These cookies do not track you and are not used for marketing purposes.

  8. Data Storage and Security
    Your personal data is stored securely and protected using appropriate technical and organizational measures to prevent unauthorized access, loss, or misuse.

  9. Data Sharing
    We do not sell or share your personal data with third parties, except:

    When required for authentication (Google Sign-In)
    When legally required by Swiss or EU law

  10. Data Retention
    We retain your personal data only for as long as your account is active or as required by law. You may request deletion of your account and associated data at any time.

  11. Your Rights
    Under Swiss data protection law and the GDPR (where applicable), you have the right to:

    Access your personal data
    Request correction of inaccurate data
    Request deletion of your data
    Object to or restrict processing
    Receive a copy of your data (data portability)
    Requests can be sent to: contact@kletter.app

  12. International Data Transfers
    If data is transferred outside Switzerland or the EU (e.g. via Google), appropriate safeguards are in place in accordance with applicable data protection laws.

  13. Changes to This Privacy Policy
    We may update this Privacy Policy from time to time. Any changes will be published on this page with an updated revision date.

  14. Contact
    If you have questions about this Privacy Policy or data protection at kletter.app, please contact:

    Email: contact@kletter.app