NOT A SPREADSHEET · NOT A DECK

The Lean Canvas for the business plan you'll actually open.

Nine boxes. One page. The version that doesn’t rot in a tab you’ll never reopen.

Drag, type, link, validate. Local AI agents that ask the next question — never the answer. Nothing uploads. Nothing trains a model. Nothing remembers you.

For founders whose plans usually die in row 47.

What a Lean Canvas does in nine boxes.

A Lean Canvas is a one-page business model — Problem, Solution, Unique Value Proposition, Channels, Customer Segments, Unfair Advantage, Key Metrics, Cost Structure, Revenue Streams. It replaces a 30-page business plan with the nine questions a founder actually has to answer to know if the idea works.

Totally Lean runs the canvas in your browser. No account. No server. The data lives in your local storage. Three local AI agents help you fill it; a 90-second voiced pitch generator turns the canvas into something you can hand to a stranger.

When you click Start, you’re editing in seconds — no signup, no email, no team workspace. Share via URL when you want someone in. Export JSON when you want a copy.

Other ways founders frame the same canvas.

The same nine boxes, framed for different moments. Pick the one that fits where you are right now.

The Lean Canvas for the business plan you'll actually open.

No signup, no server, no email. Open the editor and start sketching.