Privacy Policy

Effective date: January 1, 2026

Naru711.com ("we", "our", or "us") operates the SingLoud karaoke application (the "Service"). This Privacy Policy explains how we collect, use, and protect your information when you use the Service.

1. Information We Collect

• Account information — email address and password (hashed by Firebase Authentication) when you create an account.
• Usage data — playlists, saved songs, and queue activity you create while using the Service, stored in your private Firestore account.
• Device information — browser type and general device type, collected automatically for troubleshooting purposes.

We do not collect your name, phone number, payment card details, or physical address.

2. How We Use Your Information

• To provide and maintain the Service, including syncing playlists and lyrics across devices.
• To authenticate your account and keep it secure.
• To respond to support requests you send us.

We do not sell, trade, or rent your personal information to third parties.

3. Third-Party Services

The Service uses the following third-party platforms, each governed by their own privacy policies:

• Firebase (Google) — authentication, database, and hosting. Firebase Privacy Policy.
• YouTube Data API — search results and video playback are served by YouTube/Google. Google Privacy Policy.
• lrclib.net — lyrics lookup. No personal data is sent; only song title and artist are queried.

4. Data Retention

Your account data is retained for as long as your account is active. You may request deletion of your account and associated data at any time by contacting us at the email below.

5. Security

We use industry-standard measures including Firebase security rules to restrict access to your data to your account only. No method of transmission over the internet is 100% secure; we cannot guarantee absolute security.

6. Children's Privacy

The Service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us personal information, please contact us and we will delete it.

7. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the effective date above.

8. Contact Us

If you have questions about this Privacy Policy, please visit our Contact Us page.