Head-to-head
Totally Lean vs Miro
Last verified
Same Lean Canvas framework, two very different products. Totally Lean runs entirely in your browser with no account, no server, and free AI features that edit what you wrote. Miro is A general-purpose online whiteboard with a large template library including Lean Canvas.
The short answer
The short answer
- Pick Totally Lean if
- You want to sketch a business model tonight, without a signup flow between you and the canvas.
- Pick Miro if
- You already use Miro for other work and don't want another tool.
Why this comparison exists
Most people searching "Miro Lean Canvas" aren't comparing two products — they want to know if Miro's Lean Canvas template is enough, or if a specialized tool would do the job better. Miro is a brilliant whiteboard with a Lean Canvas template; Totally Lean is a Lean Canvas tool, period. The comparison matters because the answer depends entirely on what you're doing. Running a live workshop with five people in a Zoom call? Miro's real-time multi-cursor editing is purpose-built for that. Sketching a thesis on your laptop at midnight, with the intent of iterating on it for weeks and eventually pitching it to investors? A purpose-built tool with version history, threads, and a pitch generator beats a generic whiteboard with a template overlay. This page answers the actual question being searched: when does the Miro template suffice, and when do you graduate to a real Lean Canvas tool.
Feature-by-feature
All claims about Miro are drawn from their public site as of . Disclosure: Totally Lean is our product, competitor rows are cross-checked against miro.com.
| Feature | Totally Lean | Miro |
|---|---|---|
| Free forever (every feature) | Free forever (every feature) — Totally Lean: Yes. Yes | Free forever (every feature) — Miro: Partial. Partial Free tier capped at 3 boards; real usage requires a paid plan |
| Requires an account to start | Requires an account to start — Totally Lean: No. No | Requires an account to start — Miro: Yes. Yes |
| Canvas stored in your browser (not a server) | Canvas stored in your browser (not a server) — Totally Lean: Yes. Yes | Canvas stored in your browser (not a server) — Miro: No. No Cloud-hosted on Miro's servers |
| Share via URL — recipient needs no account | Share via URL — recipient needs no account — Totally Lean: Yes. Yes | Share via URL — recipient needs no account — Miro: Partial. Partial Public view-only links exist; editing requires an account |
| Local AI rewrites a single field you wrote | Local AI rewrites a single field you wrote — Totally Lean: Yes. Yes Four styles, runs in your browser | Local AI rewrites a single field you wrote — Miro: No. No |
| Local AI writes a 90-second pitch from your canvas | Local AI writes a 90-second pitch from your canvas — Totally Lean: Yes. Yes Five tones, 90-second spoken pitch | Local AI writes a 90-second pitch from your canvas — Miro: No. No |
| Cloud AI drafts the canvas from a prompt | Cloud AI drafts the canvas from a prompt — Totally Lean: No. No By design — AI edits what you wrote, it doesn't write for you | Cloud AI drafts the canvas from a prompt — Miro: Yes. Yes Miro AI is a paid add-on that generates content on boards |
| Read-aloud / text-to-speech | Read-aloud / text-to-speech — Totally Lean: Yes. Yes Browser voice + optional local Kokoro upgrade | Read-aloud / text-to-speech — Miro: No. No |
| Thread tagging across sections | Thread tagging across sections — Totally Lean: Yes. Yes | Thread tagging across sections — Miro: No. No |
| Item-to-item links | Item-to-item links — Totally Lean: Yes. Yes | Item-to-item links — Miro: Yes. Yes Generic whiteboard arrows, not Lean-Canvas-aware |
| Weighted Sankey flow diagram | Weighted Sankey flow diagram — Totally Lean: Yes. Yes | Weighted Sankey flow diagram — Miro: No. No |
| Four views (Doc / Grid / Flow / Canvas) | Four views (Doc / Grid / Flow / Canvas) — Totally Lean: Yes. Yes | Four views (Doc / Grid / Flow / Canvas) — Miro: No. No One whiteboard view across all templates |
| Validation markers (assumption / validated / invalidated) | Validation markers (assumption / validated / invalidated) — Totally Lean: Yes. Yes | Validation markers (assumption / validated / invalidated) — Miro: No. No |
| Version history | Version history — Totally Lean: Yes. Yes Up to 20 snapshots per canvas | Version history — Miro: Yes. Yes Paid tiers |
| Real-time multi-user editing | Real-time multi-user editing — Totally Lean: No. No Async via URL share; no real-time co-edit | Real-time multi-user editing — Miro: Yes. Yes |
| Team accounts with permissions | Team accounts with permissions — Totally Lean: No. No | Team accounts with permissions — Miro: Yes. Yes |
| Built-in coaching / mentor network | Built-in coaching / mentor network — Totally Lean: No. No | Built-in coaching / mentor network — Miro: No. No |
| PNG export | PNG export — Totally Lean: Yes. Yes | PNG export — Miro: Yes. Yes |
| PDF export | PDF export — Totally Lean: Partial. Partial Via browser Print → Save as PDF | PDF export — Miro: Yes. Yes |
| JSON export + import round-trip | JSON export + import round-trip — Totally Lean: Yes. Yes | JSON export + import round-trip — Miro: No. No |
| Works offline after first load | Works offline after first load — Totally Lean: Yes. Yes | Works offline after first load — Miro: No. No |
| Pricing | Free forever Free forever. Every feature. No paid tier, no trial, no 'contact sales.' | From $10/month Free tier limited to 3 editable boards. Paid plans start at roughly $10/user/month (Starter tier) with higher tiers unlocking collaboration and admin features. Verify current pricing on miro.com. |
How they handle your data
Miro stores boards in its cloud and offers Enterprise tiers with SOC 2, ISO 27001, and HIPAA compliance for organizations that need it. For a single Miro board with a Lean Canvas template, you're using consumer-grade SaaS storage on the free or Starter tier, governed by Miro's standard terms. That's appropriate for workshop ideation but worth understanding: your canvas is a row in a database your colleagues at Miro can technically see, even if they don't. Totally Lean's data model is the opposite end of the spectrum: localStorage, JSON-on-disk, no server. The trade is collaboration vs. confidentiality. Miro can have ten people in the same canvas in real time; we can have one person in a canvas that doesn't exist anywhere except their browser. Pick based on which constraint matters more for the work in front of you.
AI: what edits, what drafts
Miro AI is a paid add-on (Enterprise tier and above for full features) that operates on whatever's on the board. On a Lean Canvas template, you can ask it to summarize the canvas, generate sticky-note ideas around a topic, or cluster ideas by theme. The AI's worldview is the whiteboard, not the framework — it doesn't know that Problem stickies are different from Solution stickies. Totally Lean's AI is framework-aware. Polish styles are tuned for canvas writing ("a Lean Canvas sticky should be a single noun phrase or a one-sentence claim"). The pitch generator knows the meaning of each section and weights them differently. The Critic agent looks at your stickies as Lean Canvas hypotheses, not as generic notes. Trade-off: Miro's AI is more general and works on any board; ours is more specific and only works on a Lean Canvas. If you bounce between frameworks, Miro AI travels with you; if you live in the Lean Canvas, ours digs deeper.
Where Totally Lean wins
No account — open the URL, you're editing.
Your canvas never touches a server.
AI runs in your browser; nothing sent to a third party.
One-URL sharing — recipient needs no account to view.
Four views over one dataset: Doc, Grid, Flow (Sankey), Canvas.
Free forever. Every feature. Every version.
Where Miro wins
Honest list. If your use case maps to any of these, their product fits better than ours.
Infinite whiteboard canvas with real-time multi-user editing — excellent for workshops and live collaboration.
Huge template library covering Lean Canvas plus hundreds of other frameworks.
Integrates with Slack, Jira, Figma, and most modern collaboration tools.
Mature mobile, desktop, and browser apps.
Free. No signup. Loads in your browser.
When to pick which
Pick Totally Lean if…
- You want to sketch a business model tonight, without a signup flow between you and the canvas.
- Your early hypotheses shouldn't sit on a third party's server.
- You want AI help on your canvas — but the AI should edit what you wrote, not write for you.
- You share canvases with people who shouldn't have to install or sign up for anything.
- You want the Sankey flow, threads, and weighted validation without paying.
Pick Miro if…
- You already use Miro for other work and don't want another tool.
- You run live whiteboard workshops where multiple people sketch together.
- You need a wide range of templates, not only Lean Canvas.
- Your team pays for Miro anyway and you want to use what you already have.
Related comparisons
Evaluating Lean Canvas tools is rarely a binary choice. If you’re weighing Miro you may also be looking at:
Methodology & sources
- What was compared
- Feature availability on the public product, pricing on the public pricing page, and data-handling claims published by the vendor. Features marked as local ai rewrites a single field you wroteor similar are treated as “yes” only when the vendor documents them publicly; unverified items show as “not documented.”
- What was tested
- Totally Lean: the author uses and maintains it. Miro: observed from the public marketing site and documentation. We did not test paid tiers or private team features.
- Sources
- Totally Lean: https://leancanvas.online
- Miro: https://miro.com (checked )
- Conflicts of interest
- Totally Lean is our product. Competitor strengths are named honestly above. No ratings are fabricated and no reviews are aggregated.
You don’t need a seat license to test an idea.
Open Totally Lean, pick a template or start blank. Nothing to install. Nothing to sign up for. If it doesn’t click, close the tab.