Thai Tone Trainer LogoThai Tone Trainer

    Master Thai tones one card at a time

    Privacy Policy

    Last updated: November 23, 2025

    1. Introduction

    Welcome to Thai Tone Trainer ("we," "our," or "us"). We are committed to protecting your personal data and respecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our web application.

    By using Thai Tone Trainer, you agree to the collection and use of information in accordance with this policy.

    2. Information We Collect

    2.1 Personal Information

    When you create an account, we collect:

    • Email address
    • Account creation date
    • Authentication credentials (encrypted)

    2.2 Learning Data

    To provide our service, we store:

    • Your learning progress and level completion
    • Flashcard review history and performance
    • Study streaks and statistics
    • Theme and audio preferences
    • Achievement unlocks

    2.3 Subscription Data

    If you upgrade to Premium, we process payment information through Stripe. We do not store your payment card details directly.

    3. How We Use Your Information

    We use the collected information to:

    • Provide, operate, and maintain our learning platform
    • Track your learning progress and personalize your experience
    • Process premium subscriptions and payments
    • Send you important service updates and notifications
    • Improve our application and develop new features
    • Respond to your comments, questions, and support requests

    4. Cookies and Local Storage

    We use cookies and browser local storage to:

    • Maintain your login session
    • Remember your preferences and settings
    • Store your learning progress locally for faster access
    • Track your cookie consent preferences

    You can control cookies through your browser settings, but disabling them may affect the functionality of our application.

    5. Third-Party Services

    5.1 Supabase

    We use Supabase for authentication, database hosting, and backend functions. Your data is stored securely on Supabase's infrastructure. For more information, see Supabase's Privacy Policy.

    5.2 Stripe

    Premium subscription payments are processed by Stripe. Stripe handles all payment card information securely. For more information, see Stripe's Privacy Policy.

    5.3 ElevenLabs

    We use ElevenLabs for text-to-speech audio generation. Audio generation requests may include the Thai text being pronounced.

    6. Data Security

    We implement appropriate technical and organizational security measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction. This includes:

    • Encrypted data transmission (HTTPS)
    • Secure authentication via Supabase
    • Regular security updates and monitoring
    • Access controls and data minimization

    7. Your Rights (GDPR)

    If you are in the European Economic Area (EEA), you have the following rights:

    • Right to access: Request a copy of your personal data
    • Right to rectification: Request correction of inaccurate data
    • Right to erasure: Request deletion of your data
    • Right to restrict processing: Limit how we use your data
    • Right to data portability: Receive your data in a structured format
    • Right to object: Object to data processing in certain circumstances
    • Right to withdraw consent: Withdraw consent at any time

    To exercise these rights, please contact us using the information below.

    8. Data Retention

    We retain your personal data for as long as your account is active or as needed to provide you services. If you delete your account, we will delete your personal data within 30 days, except where we are required to retain it for legal obligations.

    9. Children's Privacy

    Our service is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

    10. Changes to This Policy

    We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date. You are advised to review this Privacy Policy periodically for any changes.

    11. Contact Us

    If you have any questions about this Privacy Policy or wish to exercise your rights, please contact us at:

    Email: service@thai-tonetrainer.com

    We use cookies to enhance your experience

    This website uses cookies to provide essential functionality and improve your learning experience. By continuing to use this site, you agree to our use of cookies. Learn more in our Privacy Policy.