Privacy Policy
Last updated: February 9, 2026
1. Introduction
Lingo Toolkit ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it, and the choices you have when you use our website and language learning services.
2. Information We Collect
Account Information
When you create an account, we collect details such as your email address and profile information you choose to provide. Authentication is managed through Clerk.
Learning Data
We collect information related to your learning activity, such as lesson progress, selected vocabulary, completion history, mistakes used for review, and language preferences.
Usage and Device Data
We automatically collect certain technical information, including device type, browser, app interactions, and performance events to support reliability and product improvement.
3. How We Use Your Information
We use data to:
- Deliver and maintain the service
- Personalize lesson content and recommendations
- Track progress and provide learning insights
- Improve performance, stability, and product features
- Communicate important account or policy updates
- Protect against abuse, fraud, and unauthorized access
4. AI-Generated Content
We use AI systems, including Google Gemini, to generate language learning content. We send only the data required to generate requested content and do not intentionally provide unnecessary personally identifiable information.
5. Data Sharing
We do not sell personal data. We may share data with:
- Service providers that support hosting, authentication, analytics, and AI features
- Authorities or legal parties when required by law or to protect legal rights
6. Data Storage and Security
We use reasonable technical and organizational safeguards to protect personal information against unauthorized access, disclosure, alteration, or destruction.
7. Data Retention
We keep personal data as long as needed to provide the service and for legitimate business or legal reasons. When accounts are deleted, we remove or anonymize associated personal data within a reasonable period unless retention is legally required.
8. Your Rights
Depending on where you live, you may have rights to:
- Access personal data we hold about you
- Request correction of inaccurate data
- Request deletion of personal data
- Object to or restrict processing in certain circumstances
- Request a copy of your data in a portable format
9. Children's Privacy
Our service is not intended for children under 13, and we do not knowingly collect personal data from children under 13.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Updates will be posted on this page and reflected by the "Last updated" date.
11. Contact Us
If you have any questions about this Privacy Policy, please contact us at privacy@lingotoolkit.com.