PencilDraw

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Free & Open Source

Draw Freely,
collaborate
seamlessly

A virtual whiteboard for sketching hand-drawn like diagrams. Collaborative and end-to-end encrypted.

IdeasFlow

Everything you need to sketch

Powerful features wrapped in a simple, intuitive interface

Hand-Drawn Style

Create beautiful diagrams with a hand-drawn, sketch-like aesthetic that feels natural and engaging.

Real-time Collaboration

Work together with your team in real-time. See changes as they happen and collaborate seamlessly.

End-to-End Encrypted

Your data is encrypted and secure. Privacy is built into every feature we create.

Lightning Fast

Built for speed and performance. No lag, no delays, just smooth drawing experience.

Export Anywhere

Export your drawings as PNG, SVG, or clipboard. Integrate with your favorite tools.

Customizable

Choose from multiple themes, colors, and styles to make your drawings truly yours.

Built for every use case

From quick sketches to detailed diagrams, Pencildraw adapts to your needs

Technical Diagrams

Architecture diagrams, flowcharts, and system designs

Presentations

Visual slides and interactive presentations

Wireframes

UI/UX mockups and user flow diagrams

Brainstorming

Mind maps and creative thinking sessions

Trusted by millions worldwide

Join developers, designers, and teams from companies of all sizes

10M+
Monthly Users
50M+
Drawings Created
100K+
GitHub Stars

Ready to start drawing?

First sign-up required. Start creating beautiful diagrams in seconds.

Open source and free forever. Made with love by the community ❤️