Last updated: May 7, 2026
Mixlang ("we", "our", "the app") is a language-learning messaging application. We are committed to protecting your privacy. This policy explains what data we collect, how we use it, and your rights.
Account information: When you create an account, we collect your email address, username, and display name.
Messages: Messages you send are stored on our servers to deliver them to your chat participants. Messages include the original text and the translated version with vocabulary replacements.
Vocabulary: Words you add to your chats are stored to provide the word-replacement feature.
Usage data: We track basic usage statistics such as words learned, messages sent, and login streaks to display your progress.
Push notification tokens: If you enable notifications, we store your device's push token to deliver message notifications.
We do not sell, trade, or share your personal data with third parties. Your messages are only visible to members of your chats. We use Supabase as our backend infrastructure provider, which stores data in secure, encrypted databases in the EU (Frankfurt, Germany).
Your data is retained as long as your account is active. You can request deletion of your account and all associated data by contacting us.
We use industry-standard security measures including encrypted connections (TLS), row-level security policies on our database, and secure authentication via Supabase Auth.
Mixlang is not directed to children under 13. We do not knowingly collect personal information from children under 13.
You have the right to:
We may update this policy from time to time. We will notify you of significant changes through the app.
If you have questions about this privacy policy, contact us at: koziel.dev@gmail.com