Privacy Policy for LingoTube
Last updated: July 7, 2026
LingoTube is a language-learning application and browser extension for YouTube. This policy explains how LingoTube collects, uses, stores, and protects information.
Information We Process
- Account information: When you sign in, your email address and account identifier are processed through Supabase authentication.
- Authentication data: Session tokens are stored securely to keep you signed in and synchronize your data.
- Saved learning content: Words, sentences, translations, notes, playlist names, and video information that you explicitly save may be stored in your private LingoTube account.
- YouTube content: The extension processes subtitle text, video identifiers, titles, and URLs required to provide subtitles, translations, and saving features.
- Preferences: Language selections and extension settings may be stored locally in your browser.
How We Use Information
Information is used only to:
- Provide interactive subtitles and translations on YouTube.
- Save and synchronize your vocabulary, notes, and learning progress across devices.
- Authenticate your account and maintain your session.
- Improve app functionality and fix bugs.
Data Storage & Security
- Your data is stored securely using Supabase, which provides encrypted database hosting.
- Local data (preferences, cached content) is stored on your device and is not transmitted externally.
- We do not sell, share, or transfer your personal data to third parties.
Third-Party Services
Your Rights
You may request deletion of your account and all associated data at any time by contacting us at the email below.
Contact
If you have any questions about this privacy policy, please contact us at:
cagridelibay@gmail.com