Privacy Policy

Last updated: March 29, 2026 · 9 sections

At Deadliner, we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and related services.

1. Information We Collect

Information You Provide

Account Info Email address and display name
Reminder Data Task titles, descriptions, deadlines, and priorities
Preferences Notification settings, quiet hours, and accessibility options

Collected Automatically

Device Info Device type, OS, and unique identifiers for push notifications
Usage Data App interactions for improving your experience (stored locally)

2. How We Use Your Information

  • Provide and maintain the Deadliner service
  • Send you push notifications for your reminders
  • Sync your data across your devices
  • Improve and personalize your experience
  • Respond to your inquiries and support requests

3. Data Storage & Security

Your reminder data is stored locally on your device first (offline-first architecture) and synced to our secure servers powered by Appwrite. We use industry-standard encryption to protect your data in transit and at rest.

End-to-end encryption available: Sensitive data like proof attachments can be encrypted with your own key before upload, ensuring only you can access them.


4. Data Retention

Completed reminders are retained for 30 days by default, after which they are automatically purged. You can export your data or delete your account at any time.


5. Third-Party Services

We use the following third-party services:

Appwrite Authentication, database, and push notifications
Firebase (FCM) Push notification delivery
Dodo Payments Payment processing for Pro subscriptions

These services have their own privacy policies governing their use of your information.


6. Your Rights

Access

Request a copy of your personal data

Export

Download your data in JSON or ICS format

Delete

Request deletion of your account and all data

Correction

Update or correct your personal information


7. Children’s Privacy

Deadliner is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.


8. 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 Privacy Policy on this page and updating the “Last updated” date.


9. Contact Us

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

privacy@thedeadliner.app