Sketch, brainstorm, and build complex system architectures with hand-drawn aesthetics. Integrated with **Mermaid.js** and **AI-assisted generation** for professionals and creators.

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Mermaid Auto-Generation
Everything you need to visualize logic, design UI flows, or just sketch out your next big idea.
Convert code to professional diagrams instantly. Support for 20+ Mermaid diagram types directly on the canvas.
Choose between crisp professional lines or a beautiful organic hand-drawn aesthetic for a personal touch.
Describe your diagram in plain English and let our AI engine build the architecture for you.
Organize elements, group them together, and manage Z-index layering for complex visual structures.
Switch seamlessly between Light and Dark themes. Your eyes will thank you during late-night brainstorming.
High-resolution PNG and SVG exports. Perfect for documentation, presentations, or GitHub READMEs.
Unlike other whiteboard tools that force you into a subscription, Kodexion InfiniteDraw is built on a "Privacy First" browser-based model. Your data stays in your browser's local storage. Start drawing in under 2 seconds without ever needing an account.
Architects and Developers love the integration of Mermaid code. You can literally copy-paste your existing Mermaid scripts and watch them turn into editable shapes on our canvas. No more manual dragging for complex flowcharts.
Our tool is optimized for fast loading and indexed by search engines to be the best free alternative to Excalidraw and Miro. We prioritize semantic HTML and metadata to ensure you're using a tool that's as high-tech as the diagrams you're creating.
Quick answers to common questions about our tool.
Free forever. No credit card required. No sign-up.