MarkScreen

Draw on any webpage and capture screenshots

MarkScreen is a powerful screenshot and annotation tool that lets you draw directly on any webpage. Key Features: 🎨 Drawing Tools • Pen - Freehand drawing with customizable colors and stroke width • Highlighter - Semi-transparent highlighting for emphasis • Arrow - Point to important elements • Line - Draw straight lines (hold Shift for perfect angles) • Rectangle - Create boxes and frames • Circle - Draw circles and ovals • Text - Add text annotations anywhere • Callout - Numbered callouts for step-by-step instructions • Blur - Hide sensitive information • Emoji - Add emoji stickers 📸 Capture Options • Viewport capture - Capture the visible area • Crop tool - Select and capture a specific region • Timer - 3 or 5 second delay for capturing menus/tooltips • Copy to clipboard - Instant paste anywhere • Download as PNG - Save to your computer ⌨️ Keyboard Shortcuts • Alt+M - Toggle MarkScreen on/off • 1-9, 0 - Quick tool selection • Ctrl+Z / Ctrl+Y - Undo/Redo • Ctrl+S - Quick save screenshot • ? - Show all shortcuts • Escape - Close MarkScreen ✨ Additional Features • Color picker with preset colors • Adjustable stroke width • Select, move, and resize annotations • Edit text after placing • Works on any webpage • No account required • No data collection Perfect for: • Bug reports and feedback • Tutorials and documentation • Sharing ideas with teammates • Highlighting important information • Quick visual communication