Sketch, diagram or mark up a screenshot on a pop-up canvas and attach it to your claude.ai message. Pens, shapes, text, stencils.
Users
12
+6 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#188K
#158K among extensions
Version
1.1.0
updated 20 Sep 2026
Users
monthly, 3 months
Latest, 21 Oct 2026:12 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 21 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 Canvas for Claude
Canvas for Claude adds a pencil button next to the "+" in the claude.ai composer. Click it (or press Option+Shift+D) to open a drawing canvas, sketch your idea, and hit Insert — the drawing is attached to your message as a PNG, ready to send.