Cookie Policy
Last updated: March 19, 2026
This Cookie Policy explains how LunaRabbit ("we", "us", or "our") uses cookies and similar technologies when you use our Services, including LunaRabbit Office for Microsoft Office and Google Workspace.
1. What Are Cookies?
Cookies are small text files stored on your device by your web browser. Similar technologies include local storage and session storage, which allow websites to store data in your browser. These technologies help websites remember your preferences and maintain your session.
2. How We Use Browser Storage
We use browser storage technologies to provide and improve our Services. Here is what we use and why:
Essential Storage (Required)
These are necessary for the Services to function and cannot be disabled:
- Authentication token (localStorage and sessionStorage) — Keeps you signed in. The sessionStorage copy is cleared when you close the browser tab.
- User identifier (localStorage) — Associates your browser with your account for session continuity
- Platform context (sessionStorage) — Identifies which Office application you are using (Excel, PowerPoint, Word, Google Sheets)
- Google Workspace tokens (sessionStorage) — Temporary authentication tokens for Google Workspace integration, cleared on tab close
Consent Storage (Required)
- Cookie consent choice (localStorage:
lr-cookie-consent) — Records your cookie consent preference ("all" or "essential"). This is necessary to respect your choice and is itself classified as essential under ePrivacy Directive Art. 5(3).
Functional Storage (Optional)
These are only stored when you consent to non-essential storage via the consent banner. If you choose "Essential Only," these items are not saved and settings will reset to defaults on each visit:
- Language preference (
lr-locale) — Your chosen display language - Theme color (
lunarabbit-header-color) — Your chosen header color scheme - Cache settings (
lunarabbit-cache-settings) — Your AI result caching preferences - Function tier (
lunarabbit-function-tier,-web-tier,-vision-tier) — Your chosen quality tier for custom functions - Custom instructions (
lunarabbit-preset-*) — Your persona and instruction preferences (also synced to server) - Onboarding state — Whether you have seen first-time usage guides
Essential — Disclaimer Acceptance
The record of your acceptance of the data processing disclaimer (lunarabbit-disclaimer-accepted) is classified as essential because it is required to access the Services. Without it, the disclaimer modal would appear on every visit, preventing normal use.
3. Third-Party Cookies
We do not use third-party tracking cookies. We do not use any advertising cookies, analytics cookies from third parties, or cross-site tracking technologies. Your browsing activity on our Services is not shared with advertisers or data brokers.
4. Google Workspace Add-on Context
When you use LunaRabbit Office as a Google Workspace add-on, the add-on runs within Google's iframe environment. Google may set its own cookies to manage the add-on lifecycle and authentication. These cookies are governed by Google's Privacy Policy, not ours.
5. Microsoft Office Add-in Context
When you use LunaRabbit Office as a Microsoft Office add-in, the add-in runs within Microsoft's webview environment. Microsoft may set its own cookies for Office authentication and add-in management. These cookies are governed by Microsoft's Privacy Statement, not ours.
6. Cookie Consent Banner
When you first use our Services, a consent banner will appear at the bottom of the screen. You may choose:
- Accept All — Enables both essential and functional storage for the best experience.
- Essential Only — Limits storage to what is strictly necessary for the Services to function (authentication, platform context).
Your choice is remembered in your browser. You can change your preference at any time by clearing your browser's local storage for our domain, which will cause the consent banner to appear again on your next visit.
7. Managing Browser Storage
You can manage or delete browser storage through your browser settings:
- Chrome: Settings > Privacy and security > Clear browsing data
- Firefox: Settings > Privacy & Security > Cookies and Site Data
- Safari: Preferences > Privacy > Manage Website Data
- Edge: Settings > Privacy, search, and services > Clear browsing data
Please note that clearing essential storage will sign you out and you will need to log in again.
8. Changes to This Policy
We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. Your continued use of the Services after changes constitutes acceptance of the updated policy.
9. Contact Us
If you have questions about this Cookie Policy, contact us at:
- Email: privacy@lunarabbit.ai
- Website: https://lunarabbit.ai