Canvas Whiteboard
Chrome extension by Masaya N · Productivity · Tools
A Chrome extension in Productivity · Tools with 17 users, barely installed. Audience over the last 30 days: +1.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 1 screenshot
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 17
- Users, last 30 days
- +1
- Version
- 1.0.1
- Updated in the store
- 2025-12-08
- Published
- 2025-12-08
- Manifest
- V3
- Browser access
- 3 permissions
How it has moved
- 2026-10-0917
- 2026-10-1016
- 2026-10-1717
- 2026-10-1818
- 2026-10-1917
- 2026-10-2216
- 2026-10-2417
- 2026-10-2516
- 2026-10-2815
- 2026-10-2916
- 2026-10-3017
- 2026-10-3117
- 2026-09-0118
- 2026-09-0216
- 2026-09-0414
- 2026-09-0616
- 2026-09-0817
- 2026-09-1016
- 2026-09-1315
- 2026-09-1516
- 2026-09-1717
- 2026-09-2018
- 2026-09-2117
- 2026-09-2515
- 2026-09-2716
- 2026-10-0917
- 2026-10-1016
- 2026-10-1717
- 2026-10-1818
- 2026-10-1917
- 2026-10-2216
- 2026-10-2417
- 2026-10-2516
- 2026-10-2815
- 2026-10-2916
- 2026-10-3017
- 2026-10-3117
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What changed recently
Nothing has moved on this listing since we started watching it.
The publisher
Masaya N publishes 5 listings we track, 219 users between them.
-
Article Date Detector 86 users
-
Rich Markdown Preview 62 users
-
Web Annotator 34 users
Show 1 more from this publisher
-
Copy Tab Anything 20 users
Like this one
Listings the catalog judges closest in what they say they do.
-
Repaint 215 users
-
WebDraw – Draw on Any Page 8 users
-
PDFScratch 3 users (last published figure)
-
Whiteboard Pro – Draw On Any Site 1k users
-
Canvas Diagram Tool 3 users (last published figure)
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
Want this mark on your extension in our catalog?
Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works
Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
Add a badge to your README or site
The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/fpekokphickomacboclmogcmjeffhmle)<a href="https://extops.dev/extensions/fpekokphickomacboclmogcmjeffhmle"><img src="https://extops.dev/extensions/fpekokphickomacboclmogcmjeffhmle/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.