Birthday Notifier respects your privacy. We do not sell or share personal data with third parties beyond the services required to run the app (Google/Firebase).
If you sign in, authentication is handled securely via Google Sign-In (OAuth 2.0) and Firebase. We do not access or store your credentials.
birthdays.json file (name, date, phone, contact method).Your birthdays are saved locally on your device. If you enable cloud sync, your birthdays.json is stored in Firebase Storage linked to your Google account. All transfers are encrypted in transit (HTTPS/TLS).
You can delete your cloud data at any time from inside the app:
birthdays.json from Firebase Storage.birthdays.json stored in Firebase (all birthdays and related sync preferences).In-app deletions are processed immediately. If you need assistance, contact us and we will handle it within 7 calendar days.
Deleting your Birthday Notifier data does not affect your Google account. You can continue using Google Sign-In later and start fresh.
Questions? Email jlianesglr@gmail.com.
Last updated: August 17, 2025