Phase 01: Validate

Landing Page Test vs Concierge MVP vs Wizard of Oz: How to Choose Your Validation Method

7 min read·Updated April 2026

Not all validation experiments are equal. A landing page test answers one question. A Concierge MVP answers a different one. A Wizard of Oz experiment answers a third. Picking the right method for your specific uncertainty saves weeks of building the wrong thing.

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The Quick Answer

Use a landing page test to validate demand signal before building anything. Use a Concierge MVP to validate whether you can deliver value manually before automating. Use a Wizard of Oz when you need to simulate a technical product but the tech does not exist yet — and you want to find out if the experience works before you build it.

Side-by-Side Breakdown

Landing Page Test: Cost — $0–$200. Time to run — 1–3 days. Answers: Is there demand? Will people click 'sign up' or 'buy'? Risk: measures intent, not actual willingness to pay.

Concierge MVP: Cost — your time. Time to run — 1–4 weeks. Answers: Can I deliver real value to a real customer, even manually? Risk: not scalable, but that is the point.

Wizard of Oz: Cost — low to medium. Time to run — 1–2 weeks. Answers: Would customers use this product if it worked perfectly? Risk: requires acting as the 'machine' behind the scenes, which can be operationally complex.

When to Choose a Landing Page Test

Use this when your biggest uncertainty is whether anyone wants what you are describing. Build a one-page site with a clear offer and a call-to-action (email capture, pre-order, or waitlist). Drive traffic via a small ad spend or organic post. Measure click-through and sign-up rate. If fewer than 5% of visitors take action, the offer is not landing.

When to Choose a Concierge MVP

Use this when you know people want the outcome but you are not sure you can deliver it reliably. A classic example: Zappos did not build inventory software — the founder bought shoes from local stores and shipped them manually to validate that people would buy shoes online. Do the work by hand first. If you can deliver the value, then automate.

When to Choose a Wizard of Oz

Use this when your product requires automation or AI that does not exist yet, but you can simulate the output with humans working behind the scenes. Example: a 'smart' scheduling tool powered by a human scheduler reading emails. Customers experience the product as if it is working; you learn whether the UX and value delivery actually work.

The Verdict

For most first-time founders: start with a landing page test to confirm demand signal, then run a Concierge MVP to validate delivery. The Wizard of Oz is best when your product is inherently technical — AI, automation, or complex data processing — and you want to validate the experience before the engineering investment.

How to Get Started

Build a landing page on Carrd or Webflow in under 2 hours. Write one headline that states exactly what you do and for whom. Add a single CTA. Share in 3 relevant communities. If you get a 10%+ CTA rate from cold traffic, proceed to a Concierge MVP with your first 3 customers.

RECOMMENDED TOOLS

Typeform

Add a waitlist or discovery form to your landing page

Notion

Document your concierge delivery process before you automate it

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FREQUENTLY ASKED QUESTIONS

Does a landing page test require paid ads?

No. Organic sharing in communities (Reddit, Facebook Groups, LinkedIn, Slack groups) can drive enough traffic for a valid test in 48–72 hours. Paid ads speed things up but are not required at this stage.

How do I know when my Concierge MVP is done?

When you have delivered the promised outcome at least 3–5 times and at least one customer has paid for it. You are not trying to prove scalability — you are proving that the value delivery works at all.

Can I run multiple methods at the same time?

Yes. Many founders run a landing page test (measuring demand) while simultaneously doing Concierge delivery for the first few customers (measuring delivery quality). The data sets answer different questions.

Apply This in Your Checklist

Phase 1.2Test your idea with real peoplePhase 1.4Choose your business model

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