Muse Notes icon

Muse Notes

by Mathk · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Mark and annotate PDFs

Users
7
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#223K
#187K among extensions
Version
1.1
updated 4 Jul 2026

Users

monthly, 7 months
047Mar 2026Jul 2026Oct 2026
Latest, 20 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 20 Oct 2026: 0 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 Muse Notes

Lightweight and easy-to-use toolset for creating notes on PDFs in the Google Drive with a toggleable eye tracker to scroll pages automatically. Originally designed for reading and annotating music, its versatile features make this extension useful for any purpose regarding marking-up PDFs. Keybinds: - Horizontal Dividers: double click on page. Allows the user to create eye-catching labeled dividers that can easily be sifted through using the toolbar to get back to where you left off. To delete a divider, simply click it once and press backspace. - Notes: shift-click on page. Creates a blue textbox anywhere. To delete a note, click it once and press backspace. Eye Tracker: This extension uses a client-side eye tracking library, meaning that all processing occurs on your browser, not in a cloud, ensuring the safety of your camera. To turn on the eye-tracker, press the eye icon on the toolbar when a PDF is opened. To turn it off, click it once more. The parameters for eye tracking can be set in the popup for this extension. It is important to calibrate your camera beforehand by clicking the "Calibrate (9-point)" button in the popup. To adjust the scrolling threshold, use the slider in the popup and toggle on/off Scroll Up or Scroll Down. To view how the eye-tracker will scroll, toggle on the debug option in the toolbar when a PDF is opened.

Growth

WindowUsersChangeRatingsRating
7 days+1+16.7%00.00
30 days+2+40.0%00.00
6 months+5+250.0%00.00

Version history

2 versions recorded
1.14 Jul 2026
1.023 Mar 2026

Details

Category
Tools
First seen
23 Mar 2026
Size
1.4 MB
Languages
en
Pricing
Free
Extension ID
ajglmgmbmjnohggokphiedjandbpmlcf

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
tabsstorageidentityidentity.emailscripting
Site access
<all_urls>https://drive.google.com/*http://localhost/*http://127.0.0.1/*
Can read and change data on every website you visit.

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