Privacy Policy
Last Updated: June 2, 2026 · Effective Date: March 14, 2026
1. Information We Collect
1.1 Personal Information
When you create an account using Google Login, we collect the following personal information provided by your Google account:
- Full name
- Email address
- Profile picture URL
- Google account unique identifier (UID)
1.2 Usage Data
We automatically collect certain information when you interact with our services, including:
- Text-to-speech generation history (text input, voice selection, generation settings)
- Credit usage and transaction history
- IP address, browser type, and operating system
- Pages visited, time spent on pages, and navigation patterns
- Referring URL and exit pages
- Device information (screen resolution, device type)
1.3 Cookies and Tracking Technologies
We use cookies and similar tracking technologies to enhance your experience on our website. These include:
- Essential Cookies: Required for the website to function properly, including authentication and session management.
- Analytics Cookies: We use Google Analytics (G-YCC9NE91PE) to understand how visitors interact with our website. Google Analytics collects information such as how often users visit the site, what pages they visit, and what other sites they used prior to coming to our site.
- Advertising Cookies: We use Google AdSense to display advertisements on our website. Google AdSense uses cookies and web beacons to serve ads based on your prior visits to our website or other websites on the internet. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.
- Preference Cookies: Used to store your preferences such as dark/light mode theme selection.
2. How We Use Your Information
We use the information we collect for the following purposes:
- To provide, operate, and maintain our text-to-speech services
- To manage your account, credits, and subscription plans
- To process payments and prevent fraudulent transactions
- To personalize your experience and remember your preferences
- To analyze usage patterns and improve our services, AI models, and user interface
- To communicate with you regarding service updates, support requests, and promotional offers
- To display relevant advertisements through Google AdSense
- To comply with legal obligations and enforce our terms of service
3. Google AdSense and Advertising
NexusTTS uses Google AdSense, a third-party advertising service provided by Google LLC, to serve advertisements on our website. Google AdSense uses cookies to serve ads based on your prior visits to our website and other websites on the Internet.
Third-party vendors, including Google, use cookies to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the Internet.
You may opt out of personalized advertising by visiting:
4. Third-Party Services
We integrate with the following third-party services, each of which has its own privacy policy:
- Google Firebase: Used for user authentication, data storage (Firestore), and hosting. Firebase Privacy Policy
- Google Analytics: Used for website traffic analysis. Google Privacy Policy
- Google AdSense: Used for displaying advertisements. Google Ads Policy
- Razorpay: Used for payment processing. Razorpay Privacy Policy
- Cloudflare Pages: Used for content delivery and frontend hosting.
- Render: Used for backend API hosting.
- HuggingFace Gradio Spaces: Used for AI voice generation (VoxCPM2). Audio data submitted for generation is processed on HuggingFace servers.
5. Data Retention
We retain your personal information for as long as your account is active or as needed to provide you services. Specifically:
- Account Data: Retained until you request account deletion.
- Generation History: Stored in your account for your convenience. You can delete individual generations at any time.
- Payment Records: Retained for 7 years for legal and accounting purposes.
- Analytics Data: Aggregated analytics data is retained indefinitely; individual session data is retained per Google Analytics default retention periods.
6. Data Security
We implement industry-standard security measures to protect your personal information:
- All data is transmitted over HTTPS (TLS/SSL encryption)
- User authentication is handled through Google Firebase Auth with OAuth 2.0
- Database access is protected with Firebase Security Rules
- Payment processing is handled by PCI-DSS compliant Razorpay
- Server infrastructure is protected by Render and Cloudflare security features
While we strive to protect your personal information, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security.
7. Your Rights and Choices
Depending on your location, you may have the following rights regarding your personal data:
- Access: Request a copy of the personal data we hold about you.
- Correction: Request correction of inaccurate or incomplete personal data.
- Deletion: Request deletion of your personal data (subject to legal retention requirements).
- Portability: Request a copy of your data in a machine-readable format.
- Opt-Out: Opt out of marketing communications and personalized advertising.
- Cookie Management: Manage cookie preferences through your browser settings.
To exercise any of these rights, please contact us at aiguruji7906@gmail.com.
8. Children's Privacy (COPPA)
NexusTTS is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information promptly. If you are a parent or guardian and believe your child has provided us with personal information, please contact us at aiguruji7906@gmail.com.
9. International Data Transfers
Your information may be transferred to and processed in countries other than your country of residence, including the United States (where Google and Firebase servers are located) and India (where our team is based). These countries may have data protection laws that differ from those in your country. By using our services, you consent to the transfer of your information to these countries.
10. Do Not Track Signals
Some web browsers transmit "Do Not Track" (DNT) signals. Because there is no common understanding of how to interpret these signals, our website does not currently respond to browser DNT signals. You can manage your tracking preferences through your browser settings and the opt-out links provided in Section 3.
11. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal requirements. We will notify you of any material changes by posting the updated policy on this page and updating the "Last Updated" date. Your continued use of NexusTTS after any changes constitutes your acceptance of the updated Privacy Policy.
12. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
- Email: aiguruji7906@gmail.com
- Website: nexustts.com/contact
- YouTube: @AI_Guruji_97