Privacy Policy

Last updated: July 24, 2026

VoiceThai ("we," "our," or "us") operates the website voicethai.app (the "Service"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

1. Information We Collect

1.1 Information You Provide

When you use VoiceThai, we may collect:

• Text content — The text you input for speech synthesis is transmitted to Google Cloud Text-to-Speech API for processing. We do not store your text content on our servers.
• Email address — If you contact us via our feedback form or email, we collect your email address to respond to your inquiry.
• Payment information — If you subscribe to a paid plan, payment processing is handled by Stripe. We do not store your full credit card details. Stripe may collect billing information as described in their Privacy Policy.

1.2 Information Collected Automatically

• Usage Data — We use Google Analytics to collect anonymous usage data including pages visited, time spent on site, browser type, and approximate geographic location. This data cannot identify you personally.
• Local Storage — We use browser localStorage to save your preferences (language selection, daily character usage count). This data stays on your device and is never sent to our servers.
• Cookies — Google Analytics may set cookies for tracking purposes. You can disable cookies in your browser settings.

2. How We Use Your Information

• To provide and maintain the Service (text-to-speech conversion)
• To process your subscription payments via Stripe
• To respond to your feedback and support inquiries
• To analyze usage patterns and improve the Service
• To comply with legal obligations

3. Third-Party Services

We use the following third-party services that may collect data:

• Google Cloud Text-to-Speech API — Text you submit is sent to Google's servers for speech synthesis. Google's privacy policy applies: policies.google.com/privacy
• Google Analytics — Anonymous usage tracking. Opt-out: Google Analytics Opt-out
• Stripe — Payment processing for premium subscriptions. Stripe Privacy Policy

4. Data Storage & Security

VoiceThai is a static website hosted on GitHub Pages. We do not operate a backend server or database. Your text content is processed in real-time and not stored. Payment data is handled entirely by Stripe's secure infrastructure. Local storage data remains on your device.

5. Your Rights

Depending on your jurisdiction, you may have the right to:

• Access the personal data we hold about you
• Request correction or deletion of your data
• Object to or restrict processing of your data
• Data portability
• Withdraw consent at any time

To exercise these rights, contact us at voicethai@proton.me.

6. Children's Privacy

Our Service is not directed to anyone under the age of 13. We do not knowingly collect personal data from children under 13.

7. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date.

8. Contact Us

For questions about this Privacy Policy:
Email: voicethai@proton.me
Website: voicethai.app