Privacy Policy

Last Updated: May 14, 2026

1. Data We Do Not Collect

yōmu! does not collect or store any personal information. We do not require account registration, and we do not track your browsing history.

2. Text Processing

When you use the extension or web demo, the text you select is sent to our backend for processing.

• Local Processing: Japanese and Chinese annotations are handled by local scripts on our server and are never stored.
• AI Processing: If you use the "Deep Analysis" feature, text is sent to the Google Gemini API. This is subject to Google's Privacy Policy.

3. Third-Party Services

We use Google Cloud Run to host our Service and Google Gemini for AI analysis. These services may collect diagnostic data as part of their standard operation.

4. Changes

We may update this policy from time to time. The latest version will always be available on this page.