Teach Like You're Standing at the Board
Slides alone don't capture the way we teach. Students learn better when they can see your gestures, expressions, and explanations—not just your presentation.
Why InvisiBoard?
No green screens, or editing software required.
Draw Naturally
InvisiBoard tracks your hands with smart AI logic. Open left hand to pan, index finger to draw in thin air.
✋One-Click Recording
Simply hit Record inside the browser to capture both your webcam feed and your sketches perfectly synchronized.
⏺️Instant Downloads
No cloud delays or heavy post-processing. Download your high-quality WebM lessons immediately to your device.
📥No Expensive Gear
Transform your ordinary laptop webcam into a state-of-the-art interactive teaching board. Zero studio rental costs.
💻How to Use InvisiBoard
Start presenting in under 60 seconds with no installation required.
Open the App
Launch InvisiBoard locally in your browser. Grant camera permission when prompted—no account or downloads needed.
Position Yourself
Face your webcam, ensuring your hands are clearly visible within the camera frame. The AI will immediately begin tracking your gestures.
Record & Share
Hit the Record button, teach your lesson using air drawings, stop the recording, and instantly download your synchronized video.
Quick Control Reference
How to Draw
Point your index finger (☝️) at the webcam. To write, you must activate the brush using one of these options:
- Desktop (Recommended): Press and hold the Ctrl (Control) key on your keyboard.
- Desktop Alternative: Left-click and hold down your mouse button anywhere on the screen.
- Mobile / Tablet: Tap and hold down the on-screen Hold to Draw button at the bottom.
- Mobile Alternative: Touch and hold your finger anywhere on the canvas screen.
Erase & Pan
Control your canvas space naturally using these intuitive hand gestures:
- Erasing: Show an open palm (🖐️ right hand open) towards the webcam. Move your palm over drawings to erase them.
- Panning Canvas: Show an open left hand (✋) towards the webcam. Move it to drag and reposition your drawings.
- Clearing Canvas: Click the Clear button in the bottom toolbar to reset the drawing board.
Zoom & Navigation
Navigate and edit your drawings without ever touching your mouse or keyboard:
- Zooming: Hover your index finger (☝️) over the ➕ (Zoom In) or ➖ (Zoom Out) buttons in the top-right corner for 1 second.
- Undo & Redo: Hover your index finger (☝️) over the ↩️ (Undo) or ↪️ (Redo) buttons in the top-center controls for 1 second.
- Alternative: You can also physically click or tap any zoom, undo, or redo buttons.
Simple. Accessible. Free.
We believe that every teacher, creator, and tutor deserves premium educational tools. Enjoy unlimited drawing, camera overlays, and instant recording downloads at zero cost.
Help Keep InvisiBoard Free for Every Teacher
Every donation helps us develop new features, improve performance, and keep InvisiBoard accessible to educators around the world.