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Lean canvas template: fill in your one-page startup plan right here
Lean canvas template, free and fillable on this page: type into the 9 boxes in the order a first-time founder should fill them, with one question, one tip and one sample answer for each box. Your answers save in this browser as you type, and you can print the canvas as a PDF, copy it as text or download a .txt file without creating an account. Set a 20-minute timer and start with your customers.
Fill in your lean canvas, box by box
Start with box 1 and work down. Each box has a question, a tip and a sample answer. Switch to Canvas view to see the classic one-page layout, then print it or save it as a PDF.
Your answers stay in this browser only (saved automatically on this device). Nothing is sent to us.
Canvas done? Ask Elona to poke holes in it
Elona, the AI co-founder of Fe/male Switch, writes a lean canvas from your idea and tells you which box to test first. In the startup game you test it with real people, quest by quest.
How does this free lean canvas template work?
The canvas above runs in your browser. Here is what each button does.
- Autosave: your answers stay in this browser on this device, so you can close the tab and come back tomorrow. Clearing browser data wipes them.
- Print or save as PDF: a clean one-page canvas for a mentor meeting or an accelerator application.
- Copy as text: paste it into a document, an email or a chat with Elona.
- Download .txt: keep one dated file per version and compare them after customer interviews.
- Load a sample idea: see a filled canvas before you write your own.
No idea yet? Get options from the free business ideas generator and come back.
Lean Canvas is by Ash Maurya (LEANSTACK), adapted from the Business Model Canvas and licensed under Creative Commons Attribution-ShareAlike 3.0 Unported.
How do you fill in a lean canvas, box by box?
According to Ash Maurya, who created the Lean Canvas in 2010 and founded LEANSTACK, a first canvas should take less than 20 minutes. He says there is no single right order. When you cannot decide where to start, he recommends the order below, and this template follows it.
- Customer Segments. Who pays, and who tries it first. See finding your first 10 customers.
- Problem. The top 1 to 3 problems and today's Existing Alternatives. Check them with this 15-minute problem interview script.
- Unique Value Proposition. One headline tied to problem number 1, plus a High-Level Concept. The free elevator pitch generator gives you drafts to react to.
- Solution. The simplest fix per problem. Maurya drew this box smaller than one ninth of the canvas on purpose: founders love it most, and it carries the least risk.
- Channels. How you reach early adopters now and later.
- Revenue Streams. Your price. Read pricing your first product.
- Cost Structure. Money for the next 3 to 6 months.
- Key Metrics. 3 to 5 numbers about what customers do.
- Unfair Advantage. Last, because it is the hardest box.
LEANSTACK counts 12 fields in total: the 9 boxes plus Early Adopters, Existing Alternatives and High-Level Concept. This template includes all three, because they keep a beginner honest about who buys and what people use today.
What does a filled lean canvas example look like?
Press Load a sample idea and you get Leash Lane, a made-up app that books vetted dog walkers for busy owners. Read it as a chain of beliefs, the way Ash Maurya describes a canvas: office-working owners of young dogs live in the city centre, walker no-shows bother them most, a fixed walker with proof of every walk wins their attention, and they pay €220 a month for it.
Every link is a test. The weakest one is the price, since owners who use a neighbour's teenager pay far less today, so the founder tests the price first, with 10 owners from one dog park, before paying for any code.
What is the difference between a lean canvas and a business model canvas?
Alexander Osterwalder first proposed the Business Model Canvas in 2005 and published it with Yves Pigneur in the 2010 book Business Model Generation. Ash Maurya found the canvas in that book in May 2010 and shared his version in a blog post that August, keeping Osterwalder's 9-box layout to credit the original.
Maurya found the Business Model Canvas too focused on the company for a founder with no customers yet, so he swapped four boxes.
| Lean Canvas | Business Model Canvas | |
|---|---|---|
| Created by | Ash Maurya (LEANSTACK), 2010 | Alexander Osterwalder, first proposed in 2005, book with Yves Pigneur in 2010 |
| Built for | New ideas before product-market fit, solo founders, small teams, accelerator programs | Existing businesses, corporate projects, investor communication, planning after product-market fit |
| Starts from | The customer and their problem | The company and how it delivers value |
| Boxes only on this canvas | Problem, Solution, Key Metrics, Unfair Advantage | Key Partners, Key Activities, Key Resources, Customer Relationships |
| Boxes on both | Customer Segments, Unique Value Proposition, Channels, Revenue Streams, Cost Structure | Customer Segments, Value Propositions, Channels, Revenue Streams, Cost Structure |
| Extra fields | Early Adopters, Existing Alternatives, High-Level Concept | None among the 9 blocks |
| Licence | Creative Commons Attribution-ShareAlike 3.0 Unported | Creative Commons, from Strategyzer AG |
Sources: Ash Maurya, "What is a Lean Canvas?" (2024) and "Why Lean Canvas vs Business Model Canvas?" (2012); LEANSTACK, Lean Canvas vs Business Model Canvas comparison; LEANSTACK website licence notice; Wikipedia, Business Model Canvas.
Maurya explains where the removed boxes went: Key Activities follow from a tested Solution, Customer Relationships fit inside Channels and Key Resources sit close to Unfair Advantage.
Use the lean canvas while your idea is untested. Move to the business model canvas once customers pay you and you plan partners and operations, with our business model canvas guide. The lean startup methodology guide explains the testing loop behind both.
Which lean canvas mistakes do first-time founders make?
1. Starting with the solution
Ash Maurya noticed that people who start with the Solution box write problems to justify the product they already want to build. Fill Customer Segments and Problem first.
2. Describing a market instead of early adopters
"Women aged 25 to 45" fits millions of people. Early adopters have the problem now, know it, and already patch together a fix.
3. Listing ten problems
LEANSTACK caps the Problem box at 1 to 3. A longer list means you have not picked whose problem comes first.
4. Leaving the price for later
Price shapes how people see your product, says Maurya. Write a number and test it with the get paid before you build method.
5. Faking an unfair advantage
Passion, features, lines of code and being first all get copied. LEANSTACK quotes WP Engine founder Jason Cohen: a real unfair advantage "cannot be easily copied or bought."
6. Filling it in as a team
Maurya advises each co-founder to sketch alone first and then merge, so disagreements surface.
7. Filling it once and filing it away
Each customer conversation confirms or kills a guess. Date every version and keep the old ones.
What should you do after you fill in your lean canvas?
A finished canvas tells you what to test next. Next steps:
- Circle the riskiest box. For a first idea it sits in Customer Segments or Problem: Ash Maurya ranks whether people want it as a bigger risk than whether you can build it.
- Talk to 10 early adopters. Ask about the last time the problem hit them and keep your idea out of it. The problem-solution fit guide shows what a real problem sounds like.
- Update the canvas the same day. Cross out problems nobody confirmed.
- Test demand before you build. A one-page site with a price and a sign-up button beats a survey. Follow the €100 landing page validation plan, run the free idea validator, then build a minimum viable product without code.
- Practise the whole journey. In the Fe/male Switch startup game you build your first startup step by step, and the START tier is free. Elona, your AI co-founder, gives an honest first take on your idea and a 7-day plan, with no sign-up.
For a head start, let Elona draft a canvas on the AI lean canvas tool, then rewrite every box here in your own words.
Lean canvas template FAQ
What is a lean canvas template?
A lean canvas template is a one-page grid with 9 boxes that breaks a startup idea into its assumptions: customers, problem, unique value proposition, solution, channels, revenue, costs, metrics and unfair advantage. Ash Maurya created it in 2010 as an adaptation of Alexander Osterwalder's Business Model Canvas.
Who created the lean canvas?
Ash Maurya, founder of LEANSTACK and author of Running Lean. He introduced it in a blog post in August 2010.
What are the 9 boxes of a lean canvas?
Customer Segments, Problem, Unique Value Proposition, Solution, Channels, Revenue Streams, Cost Structure, Key Metrics and Unfair Advantage. LEANSTACK adds three sub-fields: Early Adopters, Existing Alternatives and High-Level Concept.
In what order should you fill in a lean canvas?
Ash Maurya says there is no single right order. When you cannot decide, he recommends Customer Segments, Problem, Unique Value Proposition, Solution, Channels, Revenue Streams, Cost Structure, Key Metrics and Unfair Advantage.
How long does it take to fill in a lean canvas?
About 20 minutes, according to LEANSTACK. Leave unsure boxes blank and return after customer talks.
Is the lean canvas free to use?
Yes. Lean Canvas is licensed under Creative Commons Attribution-ShareAlike 3.0 Unported: you may share and adapt it if you credit the source and share changes under the same licence. This template is free, with no sign-up.
What is the difference between a lean canvas and a business model canvas?
The lean canvas swaps four Business Model Canvas boxes (Key Partners, Key Activities, Key Resources, Customer Relationships) for Problem, Solution, Key Metrics and Unfair Advantage, which suits untested ideas. For the original version, read our business model canvas guide.
What counts as an unfair advantage on a lean canvas?
Something a competitor cannot easily copy or buy. LEANSTACK lists insider information, a dream team, network effects, community, existing customers and organic search ranking.
Can AI fill in a lean canvas for me?
Yes, as a first draft. Elona on our AI lean canvas tool turns a short description into a full canvas. Rewrite each box after customer conversations.
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Made by Fe/male Switch, the startup game where first-time founders build a startup with Elona, their AI co-founder.
