Privacy Policy
Last Updated: March 10, 2026
This Privacy Policy describes how Better Sidebar for Gemini & AI Studio ("we", "our", or "the Extension") handles your information. We are committed to protecting your privacy and ensuring you have full control over your data.
1. Local-First Architecture
The Extension is designed with a "Local-First" architecture:
- All organizational data (folders, tags, favorites, notes) is stored locally on your device using an embedded SQLite WASM database within your browser.
- We do not operate a cloud server to store your data. Your data stays on your machine.
- The Extension interacts with the Gemini and AI Studio pages to identify your conversations for organizing them. We do not transmit this content to any third-party servers.
2. What We Do NOT Collect
- We do not collect, store, or transmit your chat history, prompts, or generated responses to our servers.
- We do not collect personal identification information (PII) such as your name, email address, or phone number.
- We do not track your browsing history outside of the supported platform domains.
3. Google Drive Sync
The Extension offers an optional Google Drive sync feature:
- What is synced: Settings, prompts, and configuration data only.
- What is NOT synced: Chat history, conversation content, and personal messages are never uploaded to Google Drive.
- OAuth scope: The Extension uses the
drive.appdatascope, which limits access to a hidden, app-specific folder in your Google Drive. The Extension cannot read or modify any other files in your Drive. - Sync is initiated manually by you. No automatic background uploads occur.
4. Permissions
The Extension requires specific permissions to function:
storage: To save your settings and preferences locally.activeTab/host_permissions: To modify the interface on gemini.google.com and aistudio.google.com (injecting the sidebar overlay) and read conversation titles/IDs to enable folder organization.offscreen: To run the SQLite database securely in a separate context.identity: To authenticate with Google for the optional Drive sync feature.
5. Third-Party Services
- Google Gemini & AI Studio: The Extension operates on top of these platforms. Your use of them is subject to Google's own Privacy Policy and Terms of Service.
- Google Drive: Used only for the optional sync feature described in Section 3. Data is stored in a hidden app-specific folder and is not accessible to other applications.
- Feedback Form: If you use the Feedback form, the message (including your email if provided) is sent via a third-party email service (EmailJS) directly to our support team. This is the only instance where data leaves your browser, and it is initiated solely by you.
6. Data Backup and Export
Since your data is stored locally, you are responsible for backing it up. The Extension provides an Export feature that generates a DB file of your organizational data. We strongly recommend regular backups, especially before clearing your browser data.
7. 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 this page.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us via the GitHub Issues page.