CapNote - YouTube Notebook 4K icon

CapNote - YouTube Notebook 4K

by Sumit Haldar · Education
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

YouTube exclusive 4K capture with movable sidebar, annotations, and fast export.

Users
9
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
8
0 in 30 days
Store rank
#199K
#166K among extensions
Version
10.1
updated 18 Sep 2026

Users

monthly, 1 months
0510Sep 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months
048Sep 2026Oct 2026Oct 2026
Latest, 16 Oct 2026: 8 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 CapNote - YouTube Notebook 4K

For see the tutorial visit --- capnote.sumitaidev.com Welcome toCapNote - YouTube Note Maker 4K, the ultimate tool for turning video lectures and tutorials into highly detailed, interactive study guides. This extension operates entirely in your browser, extracting pure 4K video frames without the clutter of the YouTube interface, timeline, or pause buttons. Activating and Capturing Launch the Sidebar: Click the extension icon in your Chrome toolbar while watching any YouTube video. The dark-mode sidebar will seamlessly slide in on the right side of your screen. You can click the extension icon again at any time to hide the sidebar and enjoy your video in full screen without losing your progress. Snap a 4K Frame: Whenever the video displays a slide, diagram, or block of code you want to save, simply press Enter on your keyboard or click the Capture Frame button in the sidebar. The extension bypasses your monitor's display resolution and pulls the frame directly from the source video buffer, guaranteeing a perfectly clean, UI-free 4K image. Annotating and Interacting Full-Screen Editor: Right-click on any captured image in your sidebar to open the Annotation Editor. The video will pause, and a distraction-free editing canvas will appear over your screen. Draw and Type: Select the Pen tool to freehand circle key concepts, or select the Text tool, click anywhere on the image, and type out your notes. All annotations are rendered in a high-visibility red font. Click Save to lock your edits and update the image in your sidebar. Time-Travel Badge: Every captured slide features a dynamic timestamp badge (e.g., 14:22) in its bottom left corner. Clicking this badge instantly jumps the active YouTube video to the exact second that frame was captured, allowing you to instantly re-watch complex segments. Note Management: Hover over any captured image to reveal a red × button, allowing you to delete a specific mistake. To clear your entire workspace for a new video, click Reset Notes and enter the security passcode 123 to prevent accidental deletions. Exporting Your Master Document Instant PDF Generation: Press Ctrl + X on your keyboard or click the Export PDF button. The extension instantly compiles your high-resolution frames into a landscape PDF document. Every page automatically includes a clickable hyperlink that routes you straight back to that exact timestamp on YouTube. Markdown Support: Click Export Markdown to download a pre-formatted .md file containing your images and timestamped links. This is ideal for copying directly into a digital knowledge base, GitHub repository, or advanced note-taking software.An educational utility that allows users to capture high-resolution video frames on YouTube, annotate them in a local canvas, and export them as a PDF. For see the tutorial visit --- capnote.sumitaidev.com

Growth

WindowUsersChangeRatingsRating
7 days−1−10.0%00.00
30 days−1−10.0%00.00

Version history

2 versions recorded
10.118 Sep 2026
9.04 Sep 2026

Details

Category
Education
First seen
4 Sep 2026
Size
140 KB
Languages
en
Pricing
Free
Privacy policy
capnote.sumitaidev.com
Support
capnote.sumitaidev.com
Extension ID
emjgmdbagaogmckjdfobfaggdofjfcmp

Permissions and risk

Moderate riskimpact 1, likelihood 3
Permissions
storageunlimitedStorageactiveTab

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