Legal

Privacy Policy

Last updated: March 2026

1

Overview

Songmatter (songmatter.com) is operated by Clifford Press LLC. This Privacy Policy describes how we collect, use, store, and protect your personal information when you use our lyric development service. We are committed to protecting your privacy and handling your data transparently.

2

Information We Collect

Account information:

  • Email address (required for account creation)
  • Display name (if provided)
  • Authentication data managed through Supabase

Content you submit:

  • Lyrics and song text submitted for grading
  • Project titles and draft history
  • Grading results and feedback history

Payment information:

  • Subscription and billing data processed by Stripe
  • We do not store credit card numbers on our servers

Usage data:

  • Pages visited and features used
  • Device type, browser type, and general location
  • Timestamps of service interactions
3

How We Use Your Information

We use your information to:

  • Provide the lyric grading service and deliver AI-generated feedback
  • Maintain your account, projects, and draft history
  • Process subscription payments through Stripe
  • Send transactional emails (account verification, password resets, billing)
  • Improve and maintain the service
  • Comply with legal obligations

We do not sell your personal information. We do not use your lyrics to train AI models. Your lyrics are sent to Anthropic's Claude API solely for the purpose of generating feedback in real time and are subject to Anthropic's data processing terms, which prohibit training on API inputs.

4

Data Storage & Security

Your data is stored using Supabase, a hosted database platform with encryption at rest and in transit. The application is deployed on Vercel. We implement reasonable security measures including encrypted connections (HTTPS), secure authentication flows, and access controls. However, no method of electronic storage is 100% secure, and we cannot guarantee absolute security.

5

Third-Party Services

Songmatter uses the following third-party services that may process your data:

  • Anthropic (Claude API) — processes your lyrics to generate feedback
  • Supabase — database and authentication
  • Stripe — payment processing
  • Vercel — hosting and deployment

Each of these services operates under its own privacy policy. We encourage you to review their respective policies.

6

Your Rights

Regardless of where you are located, and in compliance with GDPR and similar privacy regulations, you have the right to:

  • Access — request a copy of the personal data we hold about you
  • Rectification — request correction of inaccurate data
  • Erasure — request deletion of your personal data
  • Portability — request your data in a portable format
  • Objection — object to certain processing of your data
  • Withdrawal of consent — withdraw consent at any time where processing is based on consent

To exercise any of these rights, contact us at hello@songmatter.com. We will respond within 30 days.

7

Cookies & Local Storage

Songmatter uses cookies and local storage for the following purposes:

  • Essential cookies — required for authentication and session management
  • Functional storage — preserving your preferences and draft state
  • Analytics — understanding how the service is used to improve it

We do not use cookies for advertising or tracking across third-party sites. You can disable non-essential cookies through your browser settings, though this may affect service functionality.

8

Data Retention

We retain your account data and submitted content for as long as your account is active. If you delete your account, we will delete your personal data and submitted lyrics within 30 days, except where retention is required by law or for legitimate business purposes (such as resolving disputes or enforcing agreements). Anonymized usage data may be retained indefinitely.

9

Children's Privacy

Songmatter is not directed at 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 data from a child under 13, we will take steps to delete it promptly.

10

International Data Transfers

Your data may be processed in the United States and other countries where our service providers operate. By using Songmatter, you consent to the transfer of your data to these jurisdictions. We ensure appropriate safeguards are in place for international transfers in compliance with applicable data protection laws.

11

Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be communicated via email or through the service. The “Last updated” date at the top of this page indicates when the policy was last revised.

12

Contact

For questions, concerns, or requests regarding this Privacy Policy or your personal data, contact us at hello@songmatter.com.