Privacy Policy

Last updated: February 7, 2026

Vocabular ("we", "our", "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application and Chrome extension.

Information We Collect

We collect the following information when you use Vocabular:

• Account information: Your email address and encrypted password when you create an account.
• Vocabulary data: Words, translations, and context you save while using the app or extension.
• Usage data: Review progress, learning streaks, and study statistics stored locally on your device.

How We Use Your Information

We use your information solely to provide and improve the Vocabular service:

• To authenticate your account and enable cloud sync across devices.
• To store and retrieve your saved vocabulary.
• To track your learning progress.

Data Storage and Security

Your data is stored securely using Supabase, a cloud database service with enterprise-grade security. All data is encrypted in transit using HTTPS/TLS. Your password is hashed and never stored in plain text.

Third-Party Services

We use the following third-party services:

• Supabase: For authentication and database storage. Supabase Privacy Policy

We do not sell, share, or provide your personal data to any other third parties.

Data Retention

Your data is retained as long as your account is active. You can request deletion of your account and all associated data at any time by contacting us.

Your Rights

You have the right to:

• Access the personal data we hold about you.
• Request correction of inaccurate data.
• Request deletion of your data.
• Export your vocabulary data.

Cookies and Tracking

Vocabular does not use cookies, analytics, or any tracking technologies. We do not track your browsing activity.

Children's Privacy

Vocabular is not directed at children under 13. We do not knowingly collect information from children under 13. If you believe we have collected data from a child under 13, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this page.

Contact Us

If you have any questions about this Privacy Policy or wish to exercise your rights, please contact us at:
support@vocabular-app.com