Terms of Service

Last updated: August 9, 2026

By installing or using Mandarin Lens, you agree to these terms.

What Mandarin Lens is

Mandarin Lens is a Chrome extension that overlays AI-generated Mandarin subtitles and audio onto YouTube videos for language learning purposes. We are not affiliated with YouTube, Google, or OpenAI.

Your account

You need a Google account to use Mandarin Lens. You are responsible for maintaining access to your account.

Free tier limits

Free accounts have usage limits that are enforced on our servers. These limits may change in the future with notice.

Age requirement

Mandarin Lens is not intended for users under the age of 13. By using this service, you confirm that you are 13 years of age or older.

Acceptable use

You may not use Mandarin Lens to:

No warranty

Mandarin Lens is provided as-is. We make no guarantees about uptime, translation accuracy, or audio quality. This is a beta product and features may change or be removed.

Limitation of liability

We are not liable for any damages arising from your use of Mandarin Lens, including interruptions to service or inaccurate translations.

Changes to the service

We may modify, suspend, or discontinue any part of the service at any time. We will make reasonable efforts to notify users of significant changes.

Governing law

These terms are governed by the laws of the United States.

Contact

hello.mandarinlens@gmail.com