Privacy Policy

Welcome to Bookmark Navigation (hereinafter referred to as the "BookmarkNav" or "Bookmarknav). This browser extension is developed and provided by Natlan LLC (hereinafter referred to as "we" or "the Company"). This Privacy Policy explains how we collect, use, store, share and protect your information when you use this browser extension. Please read this policy carefully. By installing or using this browser extension, you agree to the terms of this Privacy Policy. If you do not agree to this policy, please do not use this browser extension.

1. Information We Collect

We may collect the following types of user information to provide and manage the services of this browser extension:

1.1 Information You Provide

• Authentication information：When you use your Google account or email to log in to this browser extension, we may collect your basic information through Google OAuth or email verification, such as:
  • email address;
  • Name (if you authorize it);
  • Other public information associated with your Google account or email (depending on the scope of permissions you authorize).
• Bookmark data： The bookmark content that you actively synchronize to the data server through this browser extension.

1.2 Information Collected Automatically

• Technical Data：We may collect technical information related to your use of this browser extension, including:
  • Device information (such as browser type, version, operating system);
  • IP address;
  • Usage logs (such as access time, function usage);
  • Other analytical data to understand how this browser extension is used.

1.3 Information not collected

We do not intentionally collect sensitive personal information (such as race, religion, political opinions, health data, etc.) unless you voluntarily provide such information.

2. How we use your information

The information we collect will be used for the following purposes:

• Provision of Services：Supports the core functionality of this browser extension, such as bookmark management, user authentication, and cross-device synchronization.
• Improve the Service：Analyze usage data to optimize the performance, functionality, and user experience of this browser extension.
• Personalization：Tailor your bookmark management experience to your preferences.
• Communication：To send you notifications related to this browser extension, such as feature updates or security alerts, via your email address.
• Legal Compliance：To comply with applicable laws and regulations or to respond to legal process.

3. Data Sharing

We value your privacy and will not sell your personal information to third parties. We may share your information in the following circumstances:

• Service Providers:Third-party service providers we work with (such as cloud storage, authentication or analytics providers) may have access to your information to support the operation of this browser extension. These providers are subject to strict confidentiality agreements.
• Legal Requirement：We may disclose your information when required by law or to protect the rights, property or safety of us, our users, or others.
• Business Transfers：If our company is involved in a merger, acquisition, or asset sale, your information may be transferred as part of that transaction. We will notify you prior to any such transfer.
• Your Consent：We may share your information with third parties with your explicit consent.

4. Third-party services

• This browser extension uses Google OAuth or email login for authentication. These third-party services are subject to their own privacy policies:
  • Google Privacy Policies：https://policies.google.com/privacy
• We are not responsible for the privacy practices or service availability of third-party services. Please review their privacy policies for more information.

5.Data Storage and Security

• Storage：Your information may be stored on our servers or on the servers of third-party cloud service providers (such as Google Cloud, AWS, etc.). We select service providers that meet industry security standards.
• Security measures：We take reasonable technical and organizational measures to protect your information, such as data encryption, access control and regular security reviews. However, Internet transmission and data storage cannot be guaranteed to be 100% secure, and you use this browser extension at your own risk.
• Retention period：We retain your information only for the period necessary to achieve the purposes described in this policy, unless a longer retention period is required by law. After deleting your account or stopping using this browser extension, we may delete your information within a reasonable time.

6. Your rights

Under the laws of your jurisdiction, you may have the following rights:

• Access：request access to the personal information we hold about you;
• Correction：request that inaccurate or incomplete information be corrected;
• Deletion：request deletion of your information (subject to legal restrictions);
• To exercise any of these rights, please contact us at [email protected]. We will respond to your request within a reasonable time (usually 30 days, or as required by applicable law).

7. Children's Privacy

The Service is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you become aware that a child under 13 has provided us with personal information, please contact us immediately, and we will take steps to delete such information from our records.

8. International Data Transfers

If you are located in the European Economic Area (EEA), the United Kingdom, or other regions with strict regulations on the transfer of data, your information may be transferred to servers outside of your country (for example, in the United States).

9. Changes to this Policy

We may update this Privacy Policy from time to time to reflect legal, technical or business changes. The updated policy will be effective by [posting to the browser extension website/notification within the browser extension]. We recommend that you review this policy regularly for the latest information.

10. Contact Us

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

• Email:[email protected]