SubKun

Privacy Policy

For SubKun — AI-Enhanced YouTube Bilingual Subtitles · Last Updated: Jun 30, 2026

1. Introduction

SubKun ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and share information when you use our Chrome extension for AI-enhanced YouTube bilingual subtitles.

2. Information We Collect

2.1 User-Provided Information

• Language preferences for subtitles
• Custom settings within the extension

2.2 Automatically Collected Information

• YouTube video IDs of videos you watch
• Original subtitles from YouTube videos (when available)
• Technical information about your browser and device

3. How We Use Your Information

We use the collected information to:

• Provide and improve our bilingual subtitle service
• Generate and display translated subtitles
• Customize the extension based on your preferences
• Analyze usage patterns to enhance our service
• Troubleshoot technical issues

4. Data Storage

• We use Chrome's storage API to store your preferences and cached subtitles locally on your device.
• Subtitle data for videos you've watched may be stored locally to improve performance for repeat viewings.

5. Data Sharing

We do not sell, rent, or share your personal information with third parties, except in the following cases:

5.1 Service Providers

We may share data with third-party service providers who help us operate our service, such as:

• Cloud storage providers (e.g., Google Cloud Platform)
• Analytics services (e.g., Google Analytics)
• Translation API providers (e.g., Google Translate API)

These providers are contractually bound to use the data only for providing services to us and are prohibited from using it for their own purposes.

5.2 Legal Requirements

We may disclose your information if required by law, legal process, or government request.

6. Data Security

We implement reasonable security measures to protect your information from unauthorized access, alteration, or destruction. However, no internet transmission is 100% secure, and we cannot guarantee the security of your data.

7. Your Rights and Choices

You can:

• Review and update your preferences within the extension
• Clear locally stored data through the extension settings
• Uninstall the extension to remove all locally stored data

8. Children's Privacy

Our service is not directed to children under 13, and we do not knowingly collect personal information from children under 13.

9. 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 Privacy Policy on the Chrome Web Store and updating the "Last Updated" date.

10. Contact Us

If you have any questions about this Privacy Policy, please contact us at hi@subkun.com.

11. Consent

By using our extension, you consent to our Privacy Policy and agree to its terms.