Page Marker by Jiru Gutema

Page Marker turns any webpage into a canvas. You can mark up articles, sketch over designs, leave yourself notes on research, or point things out during a screen share, then save or share the result.

Draw and annotate
- A pen with stylus pressure, a highlighter and an eraser.
- Lines, arrows, rectangles and ellipses. Hold Shift for straight lines, 45° angles, squares and circles.
- Text with a choice of font, bold and a background box.
- Sticky notes that you can collapse.
- A laser pointer for presentations. Its marks fade away on their own.
- A Select tool to move, resize, recolor or delete anything you've drawn.

A toolbar that stays out of the way
- Drag it anywhere, collapse it to a small bar, or switch between vertical and horizontal layouts.
- Light and dark themes, color swatches, recent colors, opacity, and a live preview of the size.
- A Pointer mode that lets you use the page normally while your drawing stays on screen.
- Keyboard shortcuts for every tool. Press ? to see them all.

Save and share
- A screenshot of the visible area or the whole page, as PNG or PDF.
- Just your drawing, as a PNG or SVG with no page underneath.
- Copy to the clipboard, or open the result in a new tab.

Your drawings, remembered
- Everything you draw is saved automatically for each page and comes back when you return.
- You can have drawings appear as soon as the page loads.
- Browse, open and delete your saved drawings, back them up to a file or restore them, and have old ones removed automatically.

Whiteboard
- An infinite canvas for sketching and brainstorming.
- Multiple named boards, with zoom and pan.
- Plain, grid, dot and lined backgrounds, in light or dark.
- Export a board as PNG, SVG or

Private by design
- Your drawings are stored only in your browser.
- Web Marker collects no data a
- It only has access to a page when you open it there.

Getting started
Click the Web Marker button, prck a page and choose Annotatethis page. Web Marker can't run on Firefox's built-in pages, such as settings, the new tab page and the add-ons site.

Requires Firefox 115 or later.en you return to that page.