Tab Whiteboard

by Hugo H · Workflow & Planning

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Annotate your chrome tabs

Users

+1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#284K

#236K among extensions

Version

1.0

updated 1 Sep 2026

Users

monthly, 1 months

Latest, 16 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 1 months

Latest, 16 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 Tab Whiteboard

Tab Whiteboard turns any webpage into an interactive canvas. Whether you are delivering a presentation, recording a video tutorial, running a live demo, or reviewing web designs, you can mark up and explain content directly over the active tab without leaving your browser. Features: - Laser pointer (Perfect for presentations) - Freehand pen - Precision Eraser - Geometrical shapes (Lines, Rectangles, Circles, and Arrows) - Easy clear (Remove all annotations in one click) - Touchscreen support - Scrolling support