Open Source · No Account Required

Sketch your ideas.
Ship them faster.

An open-source WYSIWYG canvas for diagrams, wireframes, and docs. Hand-drawn aesthetic. Infinite canvas. Zero friction.

LixSketch — Untitled Canvas

Everything you need to think visually

A canvas that feels like a whiteboard but works like a design tool.

Hand-Drawn Aesthetic

RoughJS-powered shapes give everything a natural, sketchy feel. Perfect for early-stage thinking.

Infinite Canvas

Pan, zoom, and draw without limits. From 0.4x to 30x zoom with smooth controls.

Code Blocks

Drop syntax-highlighted code blocks right on the canvas with language detection.

Smart Arrows

Arrows auto-attach to shapes and follow them when moved. Connect ideas effortlessly.

E2E Encrypted Sharing

Share your canvas with a link. The encryption key stays in the URL fragment, never hits the server.

AI Diagram Generation

Describe what you want in plain text or LixScript. The AI builds the diagram for you.

Export Anywhere

Export your work as PNG or SVG. Clean output, ready for docs, decks, or READMEs.

Command Palette

Keyboard-first workflow. Hit Cmd+K to search tools, actions, and shortcuts.

Real-time Collaboration

Work together on the same canvas in real time. See cursors, edits, and changes live.

Tools that get out of your way

Every shape, line, and text block is one click away. No menus to dig through.

Rectangles
Circles
Arrows
Lines
Freehand
Text
Code
Images

Ready to sketch?

No sign-up. No paywall. Just open the canvas and start creating.

Launch Canvas