Put this tool on your site. Paste the code into any page or blog post. No sign-up, no ads inside, and it sizes itself.
Your canvas is saved in this browser as you type, and nowhere else.
A Lean Canvas is a one-page business plan: nine boxes that make you say who has the problem, what you'll build, why anyone would pick you, and how the money works. Ash Maurya adapted it from the Business Model Canvas for startups, and it's what accelerators and pitch classes ask for. Here every box sits where it does on the original sheet, with a short prompt telling you what goes in it. Type straight into the boxes, then download the whole canvas as a PNG for a slide or a doc, or copy it as Markdown for a README or Notion page. Your canvas is saved in this browser as you type, so you can close the tab and come back to it. Nothing is uploaded.