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Privacy Policy

Effective Date: October 1, 2025
Last Updated: October 1, 2025
Version: 1.0
Table of Contents

1. Introduction

Thoughtmarks ("we," "our," or "us") is 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 mobile application and services (collectively, the "Service").

This policy complies with the General Data Protection Regulation (GDPR), California Consumer Privacy Act (CCPA), and other applicable data protection laws.

By using Thoughtmarks, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Information You Provide

We collect information that you voluntarily provide when using our Service:

Account Information

Content You Create

Device and Settings Information

2.2 Information Automatically Collected

Usage Analytics

Technical Information

2.3 AI and Machine Learning Data

When you use AI features:

Important: Your AI processing choice (on-device vs. cloud) affects what data leaves your device. See Section 5 for details.

2.4 Information We Do NOT Collect

We do NOT collect:

3. How We Use Your Information

3.1 Core Service Operations

We use your information to:

3.2 Service Improvement

We use anonymized and aggregated data to:

Privacy Protection: All analytics data is protected with differential privacy (ε=0.1 Laplace noise) and k-anonymity (k≥5 cohorts). See our Privacy Policy Compliance documentation for technical details.

3.3 Communication

We use your email address to:

4. AI Processing and Data Usage

4.1 Processing Modes

You choose how your data is processed for AI features:

🔒 On-Device Processing (Most Private)

  • Location: AI runs entirely on your device
  • Privacy: Your data never leaves your device
  • Speed: Fastest processing (no network latency)
  • Capabilities: Limited to on-device AI models
  • Requirements: Modern iPhone/iPad with Neural Engine

🔐 Cloud Encrypted Processing (Balanced)

  • Location: AI processing on our secure servers
  • Privacy: Data encrypted in transit and at rest
  • Speed: Slightly slower (network dependent)
  • Capabilities: Advanced AI features and larger models
  • Data retention: Encrypted data cached for 24 hours, then deleted

4.2 AI Training

Your data is NEVER used to train AI models without explicit opt-in.

For complete details on AI features and data usage, see our AI & Machine Learning Usage Policy.

5. Data Storage and Security

5.1 Storage Locations

On-Device Storage

Cloud Storage (Optional)

5.2 Security Measures

Encryption

Access Controls

Infrastructure Security

6. Data Sharing and Disclosure

We do NOT sell your personal information. Period.

6.1 Service Providers

We may share limited data with trusted third-party service providers:

All service providers are bound by strict confidentiality agreements and may only use your information to provide services to us.

6.2 Legal Requirements

We may disclose your information if required to do so by law or in response to:

6.3 Business Transfers

In the event of a merger, acquisition, or sale of assets, your information may be transferred. We will notify you before your information is transferred and becomes subject to a different privacy policy.

7. Your Rights and Choices

7.1 Access and Portability

7.2 Correction and Deletion

Learn about Account Deletion

7.3 Control and Consent

7.4 GDPR Rights (European Users)

If you are located in the European Economic Area, you have additional rights under GDPR:

7.5 CCPA Rights (California Users)

If you are a California resident, you have rights under CCPA:

8. Data Retention

We retain your information for as long as necessary to provide the Service and fulfill the purposes described in this policy:

Data Type Retention Period Reason
Account Data While active + 30 days Service delivery
Content According to your preferences User control
Usage Data 12 months, then anonymized Analytics
Backups 90 days after deletion Data protection

You can request deletion of your data at any time through the app settings or by contacting us.

9. International Data Transfers

Thoughtmarks operates globally. Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place:

10. Children's Privacy

Thoughtmarks is not intended for children under 16 years of age. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately and we will delete the information.

11. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by:

Your continued use of the Service after changes constitutes acceptance of the updated policy.

12. Contact Us

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

Document Version: 1.0
Last Updated: October 1, 2025
Effective Date: October 1, 2025
Compliance: GDPR, CCPA, COPPA (13+)