Free Online Whiteboard — Draw, Write & Teach in Your Browser
The Uncodemy Online Whiteboard is a completely free digital whiteboard that works directly in your web browser — no signup, no login and no download required. Whether you are a teacher taking online classes, a student solving problems, a trainer explaining concepts, or a team brainstorming ideas, this virtual whiteboard gives you every tool you need: pencil, highlighter, eraser, shapes, sticky notes, text, image upload, multiple boards, zoom, a class timer and one-click PNG & PDF export.
Whiteboard Features
✏️ Pencil & Highlighter
Smooth freehand drawing with adjustable colour and thickness, plus a semi-transparent highlighter for marking important points — just like a real marker.
🔷 Shapes & Arrows
Rectangle, square, circle, ellipse, triangle, line and arrow with custom fill colour and opacity. Perfect for flowcharts, diagrams and mind maps.
🗒️ Sticky Notes
Add colourful sticky notes for brainstorming sessions, to-do lists and agile retrospectives. Double-click to edit, drag to arrange.
📄 Multiple Boards
Create unlimited pages and switch between them instantly — ideal for multi-topic lessons and long teaching sessions.
⬇️ PNG & PDF Export
Download a single board as a PNG image or export all boards together as a PDF to share notes with students after class.
💾 Save & Continue Later
Save your work as a re-editable .board file and upload it any time to continue exactly where you left off.
🔍 Zoom & Fullscreen
Zoom in for fine details, zoom out for the big picture, and go fullscreen for distraction-free teaching and screen sharing.
⏱️ Class Timer
A built-in timer helps teachers manage class duration, quizzes and timed activities without switching tabs.
📱 Works Everywhere
Fully responsive with touch support — use it on desktop, laptop, tablet or mobile with mouse, finger or stylus.
Who Is This Online Whiteboard For?
Teachers & Tutors: Share your screen on Zoom, Google Meet or Microsoft Teams and teach maths, science, coding or any subject with a clean digital blackboard. Students: Practice problems, make quick notes and export them as PDF. Trainers & Presenters: Explain architecture diagrams, flowcharts and concepts live. Teams: Run brainstorming sessions and sprint planning with sticky notes and arrows.
Keyboard Shortcuts
V Select · P Pencil · H Highlighter · E Eraser · S Shapes · T Text · N Sticky Note · Ctrl+Z Undo · Ctrl+Y Redo · Ctrl+D Duplicate · Ctrl+C / Ctrl+V Copy & Paste · Delete Remove selected object.
Frequently Asked Questions
Is this online whiteboard really free?
Yes — 100% free with no signup, no watermark and no hidden charges. Uncodemy provides this whiteboard as a free tool for students, teachers and professionals.
Can I download my whiteboard as PDF or image?
Yes. Download the current board as a high-quality PNG, or export all your boards together as a single multi-page PDF. You can also save a re-editable .board file.
Can I use this whiteboard for online teaching?
Absolutely. It is ideal for online classes on Zoom, Google Meet and Microsoft Teams. Use the pencil, highlighter, shapes and class timer while sharing your screen.
Does it work on mobile phones and tablets?
Yes, the whiteboard supports touch drawing and is fully responsive on Android, iPhone, iPad and all modern tablets and desktops.
Can I add multiple pages?
Yes — create unlimited boards with the + button and move between them using the board navigator at the bottom of the screen.
Is my drawing saved automatically?
Your work stays on the boards while the page is open. To keep it permanently, download it as a .board file (re-editable), PNG or PDF before closing the tab.
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