SketchTab – Draw on Any Page

About

SketchTab lets you draw, highlight, and annotate directly on any webpage or PDF.

Use it when studying, explaining something, reviewing content, presenting, or marking important parts of a page. Open the toolbar and add freehand drawings, arrows, rectangles, highlights, and movable text notes without needing an account.

Main features:
• Draw directly on webpages
• Highlight important text
• Add arrows and rectangles
• Add movable text notes
• Undo and redo annotations
• Erase or clear annotations
• Save the visible page with your annotations
• Works on webpages and PDFs
• No account required

SketchTab is built for quick visual thinking. Instead of switching to another app, you can mark the page exactly where the information appears.