Privacy Policy

Last updated: 7/25/2025

1. Introduction

SubjectGen ("we," "our," or "us") is owned and operated by QuantumDense Inc., located at 5473 BLAIR RD STE 100 NUM 506275, DALLAS, TX 75231. We are committed to protecting your personal information and your right to privacy.

2. Information We Collect

Information You Provide:

  • Account information (name, email, password)
  • Email content for subject line generation
  • Payment information (processed securely through Stripe)
  • Usage data and preferences

Automatically Collected Information:

  • IP address and browser information
  • Device and operating system information
  • Usage patterns and feature interactions
  • Cookies and similar tracking technologies

3. How We Use Your Information

We use your information to:

  • Provide and improve our AI-powered subject line generation service
  • Process payments and manage subscriptions
  • Send service-related communications
  • Analyze usage patterns to improve our service
  • Comply with legal obligations

4. Data Storage and Security

We implement industry-standard security measures to protect your data:

  • Encrypted data transmission (HTTPS)
  • Secure password hashing
  • Regular security audits
  • Limited access to personal information

Your email content is processed temporarily for subject line generation and is not permanently stored unless you explicitly save the generated subject lines.

5. Data Sharing

We do not sell, trade, or rent your personal information. We may share data with:

  • Service providers (e.g., Stripe for payments, OpenAI for AI processing)
  • Legal authorities when required by law
  • Business partners with your explicit consent

6. Your Rights

You have the right to:

  • Access your personal information
  • Correct inaccurate data
  • Request deletion of your account
  • Opt-out of marketing communications
  • Export your data

7. Cookies

We use essential cookies for authentication and functionality. You can control cookie preferences through your browser settings.

8. Children's Privacy

SubjectGen is not intended for users under 18 years of age. We do not knowingly collect information from children.

9. Changes to This Policy

We may update this Privacy Policy periodically. We will notify you of significant changes via email or through the service.

10. Contact Us

For privacy-related questions, contact us at:

QuantumDense Inc.

Mailing Address:

5473 BLAIR RD STE 100 NUM 506275

DALLAS, TX 75231

* This is a mailing address

Email: privacy@quantumdense.com