What to Put in an MVP Demo Video and Data Room Before Your First 10 Investor Calls

What an investor does with your demo video

Your demo video is a short screen recording of the real product, with your voice explaining it. It is not a promo clip. It has one job: show that the product works and that the core action is easy. Investors use it for three things:

• 1. Checking the product is real. A clickable design looks like a prototype. A working app with real data looks like a company.
• 2. Sharing it inside their firm. The partner you spoke to forwards it to colleagues who weren't on the call. Your video has to make sense without you there.
• 3. Remembering you. After a week of calls, they remember the founder whose video showed the problem being solved in a few taps.

What to put in the demo video

Build it around one user, one problem and one result. Here is a structure that fits in under 3 minutes, with what to show and what to skip in each part:

• Opening. What to show: one sentence on who the user is and the problem they have today. What to skip: your company history, market size slides.
• Sign up. What to show: a quick sign up or login, only if it is fast. Cut it if it isn't. What to skip: every onboarding screen.
• Core action. What to show: the one thing your user comes back for, done start to finish in the live app. What to skip: settings, profile pages, secondary features.
• Result. What to show: what the user gets at the end, like the booking, the report, the payment or the match. What to skip: features that are "coming soon".
• Proof. What to show: real usage if you have it, like active users, waitlist, or a pilot customer's name if they agreed. What to skip: numbers you can't back up in the data room.
• Close. What to show: what you are raising and what it will unlock for the product. What to skip: a long roadmap.

Recording tips that matter

Five tips that make the difference:

• Use the real app on a real phone or browser. Record a TestFlight build, a Play Store internal build or the live web app. Investors notice when a demo is a design file.
• Use realistic data. Empty screens and "Test User 1" make the product look unfinished. Create a few believable accounts before you record.
• Talk over the screen, don't read a script. Say what the user is doing and why it matters.
• One take is fine if it's clear. Cut dead time, but don't add music or motion graphics. Polish isn't the point.
• Show web and mobile only if both matter. If your users live on their phones, film the phone.

What goes in an early-stage data room

At pre-seed and seed, a data room is a shared folder that answers the questions investors ask after the first call. Keep it small. Every document should answer a real question. Name files clearly, for example "02_Product_Demo_Video.mp4". Use a tool that shows who opened what. When an investor spends time on your traction folder, you know what to talk about on the next call. The six folders:

• 1. Deck. Your pitch deck as a PDF, plus a short memo if you have one. Question it answers: what is this company?
• 2. Product. Demo video, link to the live app or test build, key screenshots, a one-page product summary. Question it answers: does the product work?
• 3. Traction. Signups, active users, retention, revenue, pilot results, user quotes you have permission to share. Question it answers: do people want it?
• 4. Team and cap table. Founder bios, cap table, any advisors and their terms. Question it answers: who owns what, and who builds it?
• 5. Legal and IP. Incorporation documents, founder agreements, IP assignment, contracts with any developer or agency. Question it answers: does the company own its product?
• 6. Financials and use of funds. Current burn, runway, a simple 12 to 18 month plan for the money you're raising. Question it answers: what happens with our money?

The product folder: where first-time founders fall short

Most founders get the deck right and leave the product folder thin. For a non-technical founder, this folder carries a lot of weight, because the investor's first doubt is: "Who actually built this, and can they keep building it?" Put these five things in it:

• 1. Access to the working product. A live web link, a TestFlight invite or a Play Store internal testing link. Make access easy, with no long sign up form for the investor.
• 2. A one-page product summary. Who the user is, what the core flow is, what's live today and what's next.
• 3. A short tech stack note. List what the app is built on, where it's hosted, and how payments and logins work. One page in plain words is enough.
• 4. Proof of code ownership. A line confirming the code sits in the company's own GitHub account, plus the contract or IP assignment with whoever wrote it. If an agency or freelancer still holds your code, fix that before you raise.
• 5. A short roadmap. What you'll build next with the money, in order. Three to five items is plenty.

If an investor asks for a technical review

If an investor asks for a technical review later, you'll go deeper. Our article on technical due diligence on outsourced iOS code covers what reviewers look at. Is your product folder empty because the app isn't built yet? Book a call. We build MVPs for web, iOS and Android, Fixed at $3,460, and the code goes straight to your GitHub.

What to leave out

A data room that's too big slows the investor down and raises new questions. Leave these out at this stage:

• Detailed financial models with many tabs. A simple plan is more credible at pre-seed.
• Every contract you have ever signed. Add documents when someone asks for them.
• Mockups of features that don't exist. Keep them for the roadmap conversation.
• Vanity metrics. Page views and app downloads with no usage behind them invite tough questions.
• Anything you wouldn't want forwarded. Assume every file will be shared inside the firm.

A 7-day prep plan before call number one

One task per day. After each investor call, write down the questions you were asked. If the same question comes up twice, add the answer to the data room.

• Day 1. Write the one-sentence problem and pick the single core action to demo.
• Day 2. Load realistic data into the app and set up test builds or a live link.
• Day 3. Record the demo video. Watch it once as a stranger and re-record if it's unclear.
• Day 4. Set up the six folders and fill the deck, product and team folders.
• Day 5. Collect legal documents, including IP assignment and GitHub ownership.
• Day 6. Fill traction and financials with numbers you can defend.
• Day 7. Ask a friend outside your industry to open the data room cold and tell you what's confusing.

If you don't have a working product yet

A demo video only works if there's something real to film. That's why many founders build the MVP before they start investor calls, not after. That's what we do at BuildMVPFast. We build your MVP for web, iOS and Android in about 20 days. The price is Fixed at $3,460, agreed before we start. You see progress every week, design is included, and you get 2 weeks of fixes after launch. The code is 100% yours, on your GitHub, which is the exact proof your product folder needs. See the full scope on our MVP development page and the apps we've shipped on our projects page. Want a live app to show investors? Book a call. 30 minutes, free.

How long should an MVP demo video for investors be?

Keep it under 3 minutes. Show one user, one problem and one core action from start to finish in the live app. If an investor wants more, they will ask for a live demo on the next call.

Can I use a Figma prototype instead of a working app?

You can, but it shows a design, not a product. Investors treat a clickable prototype as an idea. A working app with real users is stronger proof that you can execute.

When should I share the data room with investors?

Share it after a good first call, when the investor asks for more. Have it ready before call one so you can send the link as soon as they ask. Use a tool that shows who opened which files.

What do investors check in the product folder of a data room?

They check that the product works, who built it and who owns the code. Include a live link or test build, a demo video, a one-page tech note and proof that the code sits in the company's GitHub with a signed IP assignment.