Terms of Service

Effective Date: 7/25/2025

1. Agreement to Terms

By accessing SubjectGen, a service provided by QuantumDense Inc. ("Company," "we," "us," or "our"), located at 5473 BLAIR RD STE 100 NUM 506275, DALLAS, TX 75231, you agree to be bound by these Terms of Service. If you do not agree, do not use our service.

2. Description of Service

SubjectGen is an AI-powered web application that generates optimized email subject lines using artificial intelligence. We offer:

  • AI-generated subject line suggestions
  • Open rate predictions
  • Subject line saving and export features
  • Usage analytics and insights

3. User Accounts

Account Creation:

  • You must provide accurate and complete information
  • You are responsible for maintaining account security
  • You must be at least 18 years old to use our service
  • One person or entity may not maintain multiple free accounts

Account Responsibilities:

  • Keep your password confidential
  • Notify us immediately of unauthorized access
  • You are responsible for all activities under your account

4. Subscription Plans

Available Plans:

  • Free Plan: 5 generations per month
  • Pro Plan ($7.99/month): 100 generations per month
  • Business Plan ($19.99/month): Unlimited generations

Billing Terms:

  • Subscriptions automatically renew monthly
  • Payments are processed through Stripe
  • Refunds are provided according to our refund policy
  • You may cancel anytime through your account settings

5. Acceptable Use

You agree NOT to:

  • Use the service for illegal or unauthorized purposes
  • Generate spam or misleading content
  • Attempt to reverse engineer or hack our systems
  • Resell or redistribute generated content without permission
  • Violate any applicable laws or regulations
  • Infringe on intellectual property rights

6. Intellectual Property

Our Property:

SubjectGen, its features, and all associated content are owned by QuantumDense Inc. and protected by copyright, trademark, and other laws.

Your Content:

You retain ownership of the email content you input. By using our service, you grant us a license to process your content for the purpose of generating subject lines.

Generated Content:

Subject lines generated by our AI are provided for your use. You are responsible for reviewing and approving any generated content before use.

7. Disclaimers

  • The service is provided "as is" without warranties
  • We do not guarantee specific open rates or results
  • AI-generated content should be reviewed before use
  • We are not responsible for how you use generated content

8. Limitation of Liability

To the maximum extent permitted by law, QuantumDense Inc. shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of SubjectGen.

9. Termination

We may terminate or suspend your account if you:

  • Violate these Terms of Service
  • Engage in fraudulent or illegal activities
  • Fail to pay subscription fees

You may terminate your account at any time through your account settings.

10. Changes to Terms

We reserve the right to modify these terms at any time. We will notify users of significant changes via email or through the service. Continued use after changes constitutes acceptance.

11. Governing Law

These Terms are governed by the laws of Texas, United States, without regard to conflict of law principles. Any disputes shall be resolved in the courts of Dallas County, Texas.

12. Contact Information

For questions about these Terms, contact us at:

QuantumDense Inc.

Mailing Address:

5473 BLAIR RD STE 100 NUM 506275

DALLAS, TX 75231

* This is a mailing address

Email: legal@quantumdense.com