AI thinking canvas for product and engineering teams

Think clearly.
Diagram anything.

Turn complex ideas into diagrams you can question, refine, and act on.

Open Canvas

Local-first. No account required.

Product architecture Saved
Web App
API Gateway
Auth Service
Billing Service
Event Bus
PostgreSQL
Consider rate
limiting here

01 / Structure

From rough ideas to structured thinking

Capture fragments, connect relationships, and turn an unfinished thought into a diagram your team can inspect together.

  • 01Draw freely with familiar canvas tools.
  • 02Organize systems, decisions, and evidence.
  • 03Beautify complex flows without losing meaning.
Thinking Partner3 suggestions
Clarify the decision

Define the outcome before comparing options.

Accepted
2
Challenge an assumption

Review the evidence behind projected demand.

Review
3
Map the next action

Convert the selected direction into owners and steps.

Deferred
2 changes selectedApply selected

02 / Review

AI that proposes, never overwrites

Inspect every suggestion before it changes the canvas. Accept, edit, defer, or reject ideas, then apply selected changes as one undoable step.

Explore AI Thinking

03 / Control

Your workspace stays yours

Sketch Canvas works directly in the browser and keeps static-mode work in local storage. Export diagrams and structured thinking without creating an account.

01BrowserDraw and think
02Local workspaceAutosaved nearby
03Your exportsPNG, JSON, Markdown

Start with the thought you cannot quite explain.

Make the next idea visible.

Open Canvas