Privacy Policy

Last Updated: November 14, 2025

1. Introduction

Welcome to Habit Tracker ("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 habit tracking application and website.

By using our service, you agree to the collection and use of information in accordance with this policy. If you do not agree with our policies and practices, please do not use our service.

2. Information We Collect

2.1 Personal Information

When you create an account using Google OAuth, we collect:

  • Your name
  • Your email address
  • Your profile picture (if provided by Google)

2.2 Habit Tracking Data

We collect and store the following information related to your habit tracking:

  • Habit names and descriptions you create
  • Check-in records and dates
  • Streak information
  • Custom settings and preferences

2.3 Automatically Collected Information

When you access our service, we automatically collect:

  • Device information (browser type, operating system)
  • Usage data (pages visited, time spent, features used)
  • IP address and general location (country/region)
  • Cookies and similar tracking technologies (with your consent)

3. How We Use Your Information

We use the collected information for the following purposes:

  • To provide and maintain our service: Store your habits, track your progress, and sync data across devices
  • To improve our service: Analyze usage patterns to enhance features and user experience
  • To communicate with you: Send important updates, respond to inquiries, and provide customer support
  • To ensure security: Detect and prevent fraud, abuse, and security incidents
  • To comply with legal obligations: Respond to legal requests and prevent illegal activities

4. Data Storage and Security

Your data is stored using multiple layers of protection:

  • Local Storage: Data is stored in your browser's localStorage and IndexedDB for offline access
  • Cloud Database: For authenticated users, data is securely stored in our PostgreSQL database
  • Encryption: All data transmission is encrypted using HTTPS/TLS
  • Access Controls: Strict access controls limit who can access your data

While we implement industry-standard security measures, no method of transmission over the Internet is 100% secure. We cannot guarantee absolute security of your data.

5. Your Rights

You have the following rights regarding your personal data:

  • Access: Request a copy of your personal data
  • Correction: Request correction of inaccurate data
  • Deletion: Request deletion of your account and all associated data
  • Export: Download your data in a portable format (JSON, CSV, PDF)
  • Opt-out: Withdraw consent for analytics and marketing cookies

To exercise these rights, please contact us at binggua666@gmail.com

6. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your experience. For detailed information, please see our Cookie Policy.

You can manage your cookie preferences at any time through our Cookie Preferences page.

7. Contact Us

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