Note Sidebar

by alec.lee1005@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

Open NotebookLM in a Chrome side panel on any page, and add the current page as a source with one click.

Users

−2 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#142K

#118K among extensions

Version

1.2.1

updated 25 May 2026

Users

monthly, 5 months

Latest, 21 Oct 2026: 25 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 21 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Note Sidebar

Note Sidebar lets you open NotebookLM instantly in a Chrome side panel while browsing any webpage — no tab switching needed. Features: • Click the extension icon to open NotebookLM in the side panel • A floating + button appears on every page — click it to copy the current URL and open NotebookLM, ready to add the page as a source Perfect for researchers, students, and anyone who takes notes while reading online.