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Privacy Policy

Effective Date: October 5, 2026

1. Introduction

Marci ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our AI-powered personal assistant service, including our website, mobile application, and related services (collectively, the "Service").

This Privacy Policy describes our data practices and your choices. Accepting it at sign-in does not replace any separate disclosure or permission required for access to or use of your data.

2. Information We Collect

2.1 Information You Provide Directly

When you create an account and use Marci, you may provide:

2.2 Information from Integrations

When you connect third-party services through OAuth or other authorization methods, we may receive:

We only access the data scopes you explicitly authorize and do not access more than what is necessary to provide the Service.

Marci's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy, including the Limited Use requirements. We do not use Google user data to develop, improve, or train generalized AI or machine learning models.

2.3 Information Collected Automatically

When you use our Service, we automatically collect:

2.4 Health and Fitness Data

Marci's health features are for general wellness only. Marci is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. Consult a qualified healthcare professional for medical advice.

If you choose to connect Apple Health (iOS) or Health Connect (Android), Marci reads only the types you permit, and only from this list: steps, walking and running distance, active energy burned, exercise minutes, workouts, weight, heart rate, heart rate variability, resting heart rate, and sleep. Marci only reads this data. It never writes to Apple Health or Health Connect. Earlier test versions of the app could also read other types, such as blood pressure, blood glucose, blood oxygen, respiratory rate, VO2 max, body fat and body temperature; readings they already synced stay in your account until you delete them.

We use this data for one purpose: to provide the features you asked for. It powers the personalized apps Marci builds for you and the insights it offers, and to do that it is sent to the AI providers described in section 5, which process it on our behalf to generate those results.

We make the following commitments about health and fitness data, and they are not qualified elsewhere in this policy:

We do store it. Health and fitness data you connect is held on our own servers, encrypted in transit and at rest as described in section 12, so that Marci can keep your apps and insights current between sessions rather than re-reading your whole history every time you open it. The commitment above is specifically that it never goes to iCloud, which Apple prohibits for HealthKit data, and never leaves our control for anyone else's purposes.

You control this at all times. Grant or revoke Marci's access on iOS in Settings, Privacy & Security, Health, and on Android in the Health Connect app. Revoking stops further reading immediately. Deleting your account removes the health data we hold, as described in section 9.

2.5 Information from Your Device, with Your Permission

If you grant the matching permission on your device, Marci can also use:

You can withdraw any of these permissions in your device settings at any time. Marci keeps working without them; only the features that need them stop.

3. How We Use Your Information

We use the information we collect to:

4. Data We Store

To provide Marci's personalized experience, we store the following types of data:

5. Service Providers

We work with trusted third-party service providers to operate and improve Marci. These providers are contractually obligated to protect your data and may only use it for the purposes we specify. They must provide the same or equal protection of your data as this policy describes. We never sell your data. Categories of service providers include:

6. Disclosure and Sharing

We do not sell your personal information. We may share your information in the following circumstances:

7. Children's Privacy

Marci is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If we discover that we have inadvertently collected information from a child under 13, we will take steps to delete that information as soon as possible.

If you are a parent or guardian and believe your child has provided us with personal information, please contact us at privacy@getmarci.ai.

8. Your Choices

You have control over your data and can make the following choices:

9. Accessing and Deleting Your Data

You have the right to:

We keep your data for as long as your account is open. When you request account deletion, we initiate a complete data removal process that includes your profile, conversations, memories, integration data, and all associated records. Deleting your account in the app removes this data from our active systems within 24 hours; requests sent by email are completed within 30 days. Some data may be retained as required by law or for legitimate business purposes (e.g., fraud prevention) for a limited period.

You can delete your account in the app (Profile, then Delete account), or without the app by following the steps at getmarci.ai/delete-account, which also explains what is deleted and what is kept.

To exercise these rights, contact us at privacy@getmarci.ai.

10. Your Privacy Rights by Jurisdiction

10.1 California (CCPA/CPRA)

If you are a California resident, you have the right to:

10.2 Nevada

Nevada residents may opt out of the sale of certain personal information. We do not currently sell personal information as defined under Nevada law. If you are a Nevada resident and wish to submit an opt-out request, please contact us at privacy@getmarci.ai.

10.3 Washington (My Health My Data Act)

If you are a Washington state resident, you may have additional rights regarding health-related data. Marci processes health-related data when you connect Apple Health, Health Connect, or a fitness integration, as described in section 2.4, and does so in accordance with the Washington My Health My Data Act. You may request access to or deletion of such data by contacting us.

10.4 EEA/UK (GDPR)

If you are located in the European Economic Area or the United Kingdom, our legal bases for processing your personal data include:

You have additional rights including the right to data portability, the right to restrict processing, and the right to object to processing. For international data transfers, we implement appropriate safeguards such as Standard Contractual Clauses.

11. Do Not Track and GPC Signals

Some browsers transmit "Do Not Track" (DNT) or Global Privacy Control (GPC) signals. We honor GPC signals as a valid opt-out request where required by applicable law. Currently, there is no industry-standard interpretation of DNT signals, and we do not alter our data practices in response to DNT signals alone.

12. Data Security

We implement appropriate technical and organizational measures to protect your personal information, including:

However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your personal information, we cannot guarantee its absolute security.

13. International Data Transfers

Your information may be transferred to and processed in the United States and other countries where our service providers operate. These countries may have data protection laws that differ from those in your jurisdiction.

By using the Service, you consent to the transfer of your information to the United States and other countries. We take appropriate steps to ensure that your data is treated securely and in accordance with this Privacy Policy, including implementing Standard Contractual Clauses or other approved transfer mechanisms where required.

14. Cookie Policy

We use cookies and similar technologies to operate and improve the Service:

Managing cookies: You can control cookies through your browser settings. Most browsers allow you to block or delete cookies. Please note that disabling cookies may affect the functionality of the Service.

15. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. When we make material changes, we will notify you by email or through a prominent notice within the Service.

We encourage you to review this Privacy Policy periodically. Your continued use of the Service after changes are posted constitutes your acceptance of the updated Privacy Policy.

16. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

Email: privacy@getmarci.ai