WideMark

WideMark Privacy Policy

How WideMark handles your data and the permissions it uses.

Last updated: June 20, 2026

01 Introduction

N2NS Lab, a product line of Datafrog LLC ("we", "us", or "our"), provides WideMark, a Chrome extension for browsing, searching, organizing, and de-duplicating bookmarks in Chrome's side panel. This policy explains what data WideMark accesses on your device, how it is used, and the choices you have. WideMark runs entirely in your browser and does not require an account.

02 Information WideMark Accesses

WideMark accesses the following data on your device, only to provide its features:

  • Bookmarks, through the Chrome bookmarks permission — including bookmark titles, URLs, folder names, and folder structure.
  • Extension settings, stored with the Chrome storage API — such as theme, display density, click behavior, folder expansion state, and custom folder colors and icons.

WideMark does not access your browsing history, the content of the pages you visit, or any data outside of your Chrome bookmarks and its own settings.

03 How WideMark Uses This Information

WideMark uses the data it accesses solely to provide bookmark features on your device: showing the bookmark tree, searching by title or URL, opening bookmarks, creating, editing, moving and reordering bookmarks, applying folder styles, and finding duplicate bookmark URLs. WideMark does not use this data for advertising, profiling, analytics, creditworthiness, or any purpose unrelated to bookmark management.

04 Data Storage and Processing

All processing happens locally in your browser. Bookmarks stay in your Chrome profile and are managed through Chrome's own Bookmarks API. Settings are kept in Chrome extension storage. The duplicate finder compares your existing bookmark URLs on your device and never fetches, visits, or scans the bookmarked websites.

05 Data Sharing

WideMark has no backend server. It does not sell, rent, transfer, or share your bookmark data with anyone, and it does not upload your data to N2NS Lab, datafrog.io, or any third party. Nothing you do in WideMark leaves your browser.

06 Permissions

WideMark requests only the permissions it needs to function:

  • sidePanel — to show WideMark as a panel beside the current tab.
  • bookmarks — to read and manage your Chrome bookmarks.
  • storage — to save your WideMark settings and folder styles.
  • favicon — to show bookmark icons using Chrome's built-in favicon endpoint.

WideMark requests no website host permissions, so it cannot read or change the content of the pages you visit.

07 Data Retention

Your bookmarks stay in your Chrome profile for as long as you keep them. WideMark settings stay in Chrome extension storage until you reset them, clear the extension's data, or uninstall WideMark. Removing the extension removes its settings; your bookmarks remain in Chrome.

08 Children's Privacy

WideMark is a general-purpose bookmark tool and is not directed at children. It does not knowingly collect personal information from anyone, including children, because it does not collect data at all.

09 Changes to This Policy

We may update this policy if WideMark's functionality changes. Material changes will be reflected here with a new "Last updated" date. Continued use of WideMark after an update means you accept the revised policy.

Datafrog LLC
30 N Gould St Ste N, Sheridan, WY 82801, United States
[email protected]

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