Privacy Policy

1. Introduction

Welcome to ChangeLyric ("we," "us," or "our"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our audio modification service at changelyric.com (the "Service"). By using our Service, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Personal Information

We collect information that you provide directly to us:

• Account Information: Email address for authentication and account management
• Payment Information: Processed securely through Stripe (we do not store credit card details)
• Usage Data: Number of modifications made, features used, and service interaction metrics

2.2 Content Data

• Uploaded Audio Files: Temporarily stored only for processing duration
• Generated Content: Modified lyrics and processed audio files
• Job History: Records of your processing requests and their status

2.3 Automatically Collected Information

• Log Data: IP address, browser type, operating system, access times
• Device Information: Hardware model, operating system version, unique device identifiers
• Cookies: Session cookies for authentication and user experience

3. How We Use Your Information

We use the collected information to:

• Provide, maintain, and improve our Service
• Process your audio modification requests
• Manage your account and subscriptions
• Process payments and prevent fraud
• Communicate with you about service updates, security alerts, and support
• Monitor and analyze usage patterns to improve user experience
• Comply with legal obligations and enforce our Terms of Service

4. Data Retention

You may request deletion of your account and associated data at any time by contacting us.

5. Data Security

We implement appropriate technical and organizational measures to protect your data:

• All data transmission encrypted using HTTPS/TLS
• Sensitive data encrypted at rest
• Secure authentication through Supabase Auth
• Regular security audits and updates
• Access controls and authentication for internal systems

6. Third-Party Services

We work with trusted third-party services:

• Stripe: Payment processing (PCI compliant)
• LALAL.AI: Audio separation services
• OpenAI: AI processing for transcription and generation
• Supabase: Database and authentication (SOC 2 compliant)
• Vercel: Hosting infrastructure

Each third-party service has its own privacy policy governing their use of your information.

7. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information. We may share your information only in these circumstances:

• Service Providers: With third parties who perform services on our behalf
• Legal Requirements: When required by law, subpoena, or other legal process
• Protection of Rights: To protect our rights, privacy, safety, or property
• Business Transfers: In connection with a merger, acquisition, or sale of assets

8. Your Rights and Choices

You have the following rights regarding your information:

• Access: Request a copy of your personal information
• Correction: Request correction of inaccurate information
• Deletion: Request deletion of your account and data
• Portability: Request your data in a machine-readable format
• Opt-out: Unsubscribe from marketing communications

To exercise these rights, contact us at contact@changelyric.com.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. By using our Service, you consent to such transfers.

10. Children's Privacy

Our Service is not intended for individuals under 18 years of age. We do not knowingly collect personal information from children under 18. If you become aware that a child has provided us with personal information, please contact us immediately.

11. California Privacy Rights

California residents have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal information is collected, used, shared, or sold, and the right to opt-out of the sale of personal information.

12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. For material changes, we will provide notice through the Service or via email.