Privacy Policy

Last updated: November 8, 2025

1. Introduction

Welcome to Caligram ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our service.

2. Information We Collect

2.1 Calendar Information

We access your Google Calendar to read your upcoming meetings and events. We only access calendar information necessary to provide you with your daily digest. We do not store your calendar data permanently.

2.2 Telegram Information

We collect your Telegram ID or username to send you daily calendar digests. This information is used solely for delivering your personalized summaries.

2.3 Usage Data

We may collect information about how you interact with our service, including delivery preferences and notification settings.

3. How We Use Your Information

  • To provide and maintain our service
  • To send you daily calendar digests via Telegram
  • To personalize your experience and deliver relevant content
  • To improve our service and develop new features
  • To communicate with you about your account or our service

4. Data Storage and Security

We implement appropriate technical and organizational measures to protect your personal information. We use secure OAuth authentication to access your Google Calendar and do not store your calendar credentials. Your calendar data is processed in real-time and is not permanently stored on our servers.

5. Data Sharing

We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:

  • With your explicit consent
  • To comply with legal obligations
  • To protect our rights and prevent fraud
  • With service providers who assist us in operating our service (under strict confidentiality agreements)

6. Your Rights

You have the right to:

  • Access your personal information
  • Correct inaccurate data
  • Request deletion of your data
  • Revoke access to your Google Calendar at any time
  • Opt-out of receiving calendar digests

7. Third-Party Services

Our service integrates with Google Calendar and Telegram. Your use of these services is subject to their respective privacy policies. We encourage you to review their privacy policies to understand how they handle your information.

8. Data Retention

We retain your personal information only for as long as necessary to provide our service. When you delete your account or revoke access, we will delete your personal information from our systems, except where we are required to retain it for legal purposes.

9. Children's Privacy

Our service is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

10. Changes to This Privacy 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. You are advised to review this Privacy Policy periodically for any changes.

11. Contact Us

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

Email: caligramapp@gmail.com
Website: https://caligram.site/