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Privacy Policy

Last updated: October 25, 2026

Introduction

Prismi (“we,” “our,” or “us”) operates the Prismi browser extension (“the Extension”). We are committed to protecting your privacy. This Privacy Policy explains how your data is handled when you use the Extension.

Local Data

Prismi does not require an account. Boards, links, notes, preferences, and other content created in the Extension stay in your browser's local storage. We do not use that local content for advertising or tracking.

User-Created Data

When you use Prismi, you may create boards, save links, write notes, and organize tabs. This data is stored exclusively in your browser's local storage (browser.storage.local). You can export or delete your local data at any time through the Extension's settings.

Browser Permissions

The Extension requests the following permissions to function:

  • tabs — Required to save your current tab and display it in your boards.
  • storage — Required to save your boards, links, notes, and preferences to your browser's local storage.
  • activeTab — Required so the popup can read the title and URL of the tab you are currently viewing when you choose to save it.

None of these permissions are used to collect data about you. They are strictly necessary for the Extension's core functionality.

Third-Party Services

Prismi makes requests to third-party services to provide optional features. The data sent depends on the feature you use.

ServicePurposeData Sent
Google FaviconsFetch website iconsDomain of the saved link
Open-MeteoWeather forecastCoordinates or city name
Open-Meteo GeocodingCity name to coordinatesCity name
BigDataCloudCoordinates to city nameCoordinates
Search enginesSearch autocompleteSearch query text

Location Data

The weather widget can optionally use your geographic location to show a local forecast. Location access is never requested automatically; your browser will ask for your permission. If you decline, the widget simply falls back to a manually entered city name. Coordinates are only sent to the Open-Meteo or BigDataCloud APIs for the sole purpose of retrieving weather data and are never stored or shared elsewhere.

Sharing With Third Parties

We do not sell, rent, or share your data for advertising. The third-party services listed above receive only the data needed to provide their features, and those providers may handle data under their own privacy policies.

Your Rights

You can view, edit, export, or delete your data directly from the Extension. Because your data is stored locally, uninstalling the Extension removes it from your browser.

Data Retention

Data remains in your browser until you delete it or uninstall the Extension.

Children

Prismi is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will revise the “Last updated” date at the top of this page. We encourage you to review this page periodically.

Contact

If you have questions about this Privacy Policy, please contact us at lumanewtab@gmail.com.

See also our Terms of Service.