Privacy Policy

Last updated October 27, 2025

This Privacy Notice for CalenDue (“we,” “us,” or “our”), describes how and why we might access, collect, store, use, and/or share (“process”) your personal information when you use our services (“Services”), including when you visit our website at https://www.calendue.ai or engage with us in other related ways.

Questions or concerns? Contact us at calendue.dev@gmail.com.

Summary of Key Points

• Personal information: We may process personal information depending on how you interact with us and the Services.
• Sensitive information: We do not process sensitive personal information.
• Third-party data: We do not collect any information from third parties.
• Processing purpose: We process your information to provide, improve, and administer our Services, communicate with you, for security and fraud prevention, and to comply with law.
• Sharing: We may share information in specific situations and with specific categories of third parties.
• Security: We have organizational and technical processes in place to protect your personal information, but no system is 100% secure.

Table of Contents

1. What Information Do We Collect?
2. How Do We Process Your Information?
3. What Legal Bases Do We Rely On?
4. When and With Whom Do We Share Your Personal Information?
5. Do We Use Cookies and Other Tracking Technologies?
6. Do We Offer Artificial Intelligence-Based Products?
7. How Do We Handle Your Social Logins?
8. Is Your Information Transferred Internationally?
9. How Long Do We Keep Your Information?
10. How Do We Keep Your Information Safe?
11. Do We Collect Information From Minors?
12. What Are Your Privacy Rights?
13. Controls for Do-Not-Track Features
14. Do United States Residents Have Specific Privacy Rights?
15. Google API Services User Data Policy Disclosure
16. Do We Make Updates to This Notice?
17. How Can You Contact Us?
18. How Can You Review, Update, or Delete Your Data?

1. What Information Do We Collect?

Personal information you disclose to us: We collect personal information that you voluntarily provide to us. This may include names, email addresses, contact preferences, and contact or authentication data.

Social Media Login Data: If you register using a social media account, we will collect certain profile information from that provider.

Information automatically collected: We automatically collect certain information when you visit our Services, such as your IP address, browser and device characteristics, operating system, language preferences, and usage data. We also collect information through cookies — see our Cookie Policy.

Google API: Our use of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements.

2. How Do We Process Your Information?

We process your personal information to deliver services, respond to inquiries, and to save or protect an individual's vital interest.

3. What Legal Bases Do We Rely On?

If you are in the EU or UK, we rely on Consent, Performance of a Contract, Legal Obligations, and Vital Interests. If you are in Canada, we rely on express or implied consent, with limited exceptions as permitted by law.

4. When and With Whom Do We Share Your Personal Information?

We may share your data with third-party vendors who perform services for us, including cloud computing services, data analytics services, data storage providers, user account and authentication services, AI platforms, and website hosting providers. We may also share information in connection with business transfers.

5. Do We Use Cookies and Other Tracking Technologies?

Yes. We may use cookies and similar tracking technologies. See our Cookie Policy for details.

6. Do We Offer Artificial Intelligence-Based Products?

Yes. We offer AI-powered features through third-party providers including OpenAI and Google AI. Your input and output may be processed by these providers to enable the AI features. You must not use our AI products in violation of those providers' terms.

7. How Do We Handle Your Social Logins?

If you register or log in using a social media account, we receive certain profile information (such as name, email, and profile picture) from that provider. We use this information only as described in this Privacy Notice.

8. Is Your Information Transferred Internationally?

Our servers are located in Canada. Your information may be transferred to and processed in Canada, the United States, or other countries. We take all necessary measures to protect your information in accordance with applicable law, including the use of the European Commission's Standard Contractual Clauses where applicable.

9. How Long Do We Keep Your Information?

We keep your personal information only as long as necessary for the purposes set out in this notice, and no longer than 2 years unless required by law.

10. How Do We Keep Your Information Safe?

We have implemented appropriate technical and organizational security measures. However, no electronic transmission over the Internet can be guaranteed to be 100% secure. You should only access the Services within a secure environment.

11. Do We Collect Information From Minors?

We do not knowingly collect data from or market to children under 18. If we learn that we have collected data from a minor, we will deactivate the account and delete the data. Contact us at calendue.dev@gmail.com if you become aware of any such data.

12. What Are Your Privacy Rights?

Depending on your location, you may have the right to access, correct, delete, or port your personal information, and to restrict or object to its processing. To exercise these rights, contact us using the details at the end of this notice.

You may withdraw consent at any time by contacting us. This does not affect the lawfulness of processing before withdrawal.

To opt out of marketing communications, click the unsubscribe link in any marketing email or contact us directly.

13. Controls for Do-Not-Track Features

We do not currently respond to DNT browser signals as no uniform standard has been finalized.

14. Do United States Residents Have Specific Privacy Rights?

Residents of California, Colorado, Connecticut, and other applicable US states may have rights to access, correct, delete, and obtain a copy of their personal information, and to opt out of certain processing. We have not sold or shared personal information to third parties for commercial purposes in the past 12 months. To exercise your rights, contact us at calendue.dev@gmail.com or visit our Privacy Request page.

15. Google API Services User Data Policy Disclosure

CalenDue integrates with Google services to provide scheduling features. When you connect your Google Account, we request access to the following scopes: openid, userinfo.email, userinfo.profile, calendar.events, calendar.calendarlist, and calendar.calendars. These are used solely to authenticate you, display your calendars, and sync your academic events.

CalenDue does not use or transfer Google user data for advertising, analytics, or resale. Human access to Google user data is strictly prohibited except with your explicit consent, for security/debugging, or as required by law. You may revoke access at any time at myaccount.google.com/permissions.

16. Do We Make Updates to This Notice?

We may update this Privacy Notice from time to time. The updated version will be indicated by the “Last updated” date at the top. We encourage you to review this notice frequently.

17. How Can You Contact Us?

If you have questions or comments about this notice, email us at calendue.dev@gmail.com or write to us at:

18. How Can You Review, Update, or Delete Your Data?

You may submit a data subject access request via our Privacy Request page or by contacting us at the details above.