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🖇️LinkedIn Notes

A Chrome extension that adds private notes and color-coded tags to LinkedIn profiles. All data stays local in the browser — no servers, no accounts, no tracking. Includes a CRM dashboard, quick search popup, and JSON export. Built with WXT + React.

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Chrome extension for private notes & tags on LinkedIn profiles — 100% local

GitHub: prahlaadr/linkedin-notes

Store Link: https://chromewebstore.google.com/detail/pmgnbdcfngpajpphdegkepjlfkbjgbhn?utm_source=item-share-cb


Why I Built This

LinkedIn doesn't let you save private notes about connections. Every alternative requires an account and sends your data to their servers. Built a privacy-first tool that keeps everything in your browser.

How It Works

WXT framework (next-gen browser extension toolkit) + React. Content script injects a note icon on LinkedIn profile pages (/in/*). Clicking opens a modal for notes and color-coded tags with autocomplete. Popup provides quick search across all saved profiles. Full CRM dashboard shows all annotated contacts in a table with filtering. All data stored in chrome.storage.local — zero network requests.

Notable Technical Details

  • Zero data leaves the browser — fully local storage
  • WXT framework for cross-browser support (Chrome MV3 + Firefox MV2)
  • Tag autocomplete from previously used tags
  • JSON export for data portability
  • ~143KB total extension size