Privacy Pix Tools

About Free Online Whiteboard

A high-performance, infinite canvas for brainstorming, teaching, and system design. This diagram maker free online is built for speed and privacy.

Core Features

• Infinite Canvas: Pan and zoom without limits for complex projects.
• Mermaid.js Support: Use the mermaid.js editor online to turn text into flowcharts, sequence diagrams, and more.
• Sticky Notes: Capture ideas instantly with colored notes.
• Privacy First: Your diagrams are processed locally. No sign-up, no server uploads.

Workflow & Shortcuts

• Space + Drag: Pan Canvas
• Mouse Wheel: Zoom In/Out
• Del: Delete Selected Object
• V: Select Tool | H: Hand Tool
• S: Sticky Note | T: Text Tool

Frequently Asked Questions

Is it really private? Yes, this is a private flowchart maker. All data stays in your browser's memory and is never sent to our servers.

Can I export for presentations? Yes, you can export your diagram maker work as high-quality PNG, SVG, or PDF files.

What is Mermaid.js? It's a tool that allows you to create diagrams using a simple markdown-like syntax. It's the best way to do text to diagram creation.

Full User Guide & Tutorial