Creating demos

How to Create a Product Demo People Finish

· 6 min read

To create a product demo, pick one job the viewer wants done, script the clicks rather than the sentences, record the real product doing that job, and cut everything that is not on the path. The part most guides skip is what happens next: a demo starts going out of date the day you publish it, and deciding who re-records it — and when — matters more than anything you do in the edit.

Should it be a video or an interactive demo?

Decide this first, because it changes how you record.

A video plays at its own pace and the viewer watches. That is right when you are telling a story to someone who has not asked for one yet — a launch announcement, an ad, a conference reel.

An interactive demo waits for a click. The viewer performs the workflow instead of observing it, which suits the moment when they are actively deciding whether this product does their job. It also survives being embedded on a pricing page, where nobody is going to sit through two minutes of narration.

VideoInteractive demo
Viewer roleWatchesClicks through
Best momentAwareness, launch, adsEvaluation, pricing page, pre-call
PaceYoursTheirs
Typical length2–4 minutes5–8 steps
Cost to updateRe-record and re-editRe-record the affected steps

You do not always have to choose. If you record the workflow once, in the product, you can produce both from that single take — which is cheaper than running two productions and guarantees they agree with each other.

What do you actually record?

One job. Not a tour of the interface, not the feature list, not the settings screen you are proud of. Pick the thing a real buyer said they wanted to see, and show that thing working end to end.

Then, in order:

  1. Write the clicks, not the words. List the exact sequence — open this, filter that, click Save. This is the artifact you rehearse from, and it is what lets you re-record step four later without touching steps one to three. There is a fuller treatment of this in writing a demo script, including why the narration should be a separate, looser document.
  2. Prepare the data. Nothing undermines a demo faster than test test test in a customer name field, or an empty state where the payoff should be. Seed realistic records with plausible names and amounts before you hit record.
  3. Clean the frame. Close the other tabs. Turn off notifications. Use a browser profile that is not signed into your personal accounts — this is the step people skip and regret publicly.
  4. Rehearse until the clicks are boring. Two or three passes is usually enough. You are not memorising a script; you are removing the hesitation that reads as uncertainty.
  5. Record the real product. Not a mockup, not a design file. Buyers can tell, and a demo of something that does not exist yet is a promise you will have to keep. The setup that makes this work on the first take — data, frame, window size — is covered in recording without retakes.
  6. Narrate afterwards. Recording the clicks and the voice together means one stumble costs you the whole take. Separating them also lets you re-narrate for a different audience without re-recording anything.
  7. Cut to the path. Every second that is not on the way to the payoff is a second someone uses to leave.

What makes someone finish it?

Three things, in rough order of impact.

It reaches a payoff. The viewer should end the demo having seen the outcome, not the setup. If your demo ends at "and then you'd click Generate", you have shown the work and withheld the result.

It starts where they are. The first frame should be recognisable to the person watching. A demo that opens on an onboarding wizard, when the viewer wants to know whether the reporting is any good, loses them before the second step.

It respects that they are evaluating, not learning. Someone comparing three tools is not trying to master yours. They are looking for one specific capability. Interactive demos are good at this precisely because the viewer can move at the speed of their own scepticism.

Why does a demo stop being true?

Because the product moves and the demo does not.

This is the part almost no guide covers, and it is the part that decides whether your demo is an asset or a liability eighteen months from now. A screenshot-based demo shows the UI as it was on the day it was captured. Ship a redesign, rename a button, change a price, and the demo quietly keeps showing the old one — to prospects, on your pricing page, in your ads. Nobody on your team notices, because nobody on your team watches their own demo. The person who notices is a buyer, and what they learn is that your marketing is out of date.

There are three honest ways to handle it:

  • Re-record on a trigger. Pick the triggers — a release touching the demoed screens, a pricing change, a quarterly review — and give one person the job. This works and it is free. The full version, including who should own it and when deleting a demo beats updating it, is in keeping a demo up to date.
  • Demo the parts that change least. Narrower demos of stable core workflows age much better than broad interface tours.
  • Use capture that makes re-recording cheap. If a fresh recording is a ten-minute task, it actually happens. If it is a rebuild, it does not.

That last point is where the tooling choice pays off or does not. Capturing the real HTML of your running product means an update is a re-record rather than a reconstruction — and the demo stays text-selectable and responsive, because it is your actual markup rather than a picture of it. There are limits worth knowing before you record: canvas-based charts, video players and cross-origin embeds do not replay from the DOM, and the capture guide explains what comes back blank and how to record around it.

Where should the finished demo live?

Wherever the decision gets made. In practice that means the home page, the pricing page, and the top two or three feature pages — plus a link your sales team can send before a call so the first fifteen minutes are not a walkthrough. Embedding an interactive demo is a single script tag; the embed guide has the markup and its options.

The pricing page is the placement worth getting right first, and it has more to it than dropping in an embed — where it sits relative to the plan table changes how it performs. That is its own piece: adding a demo to your pricing page.

Rendemo is one option here, and worth being specific about rather than vague: it records a workflow from your real product and publishes it as a clickable demo, and real-HTML capture is on the free plan rather than reserved for an enterprise tier — which is where most of the category puts it. It also produces an MP4 from the same recording, so the video-or-interactive question above does not have to be answered twice.

If you need a live sandbox environment a prospect can wander around freely, or a full presenter workflow for a sales team that lives inside its demo tool, other products in this category do that and Rendemo does not. Pick on the job, not the logo.

FAQ

How long should a product demo be?
Long enough to reach one payoff and no longer. A demo built around a single job — the thing a buyer said they wanted to see — usually runs two to four minutes as a video, or five to eight steps as an interactive demo. Length is a symptom: if it runs long, it is covering more than one job.
Do I need a script to record a product demo?
You need the sequence, not the sentences. Write the exact clicks in order and rehearse them until you can perform them without hesitating, then narrate afterwards. A word-for-word script read live produces the flat delivery most demos are criticised for, and it makes re-recording a single step impossible without re-recording all of them.
Should a product demo be a video or interactive?
Use a video when you are telling a story to a passive audience, such as a launch announcement or an ad. Use an interactive demo when the viewer is deciding whether to try the product, because they set the pace and perform the workflow themselves. Many teams produce both from one recording rather than choosing.
How do you keep a product demo from going out of date?
Decide who re-records it and on what trigger, before you publish the first one. The common triggers are a release that touches the demoed screens, a pricing change, and a fixed calendar review. Tools that capture your real product make re-recording a short task; tools that rely on stitched screenshots make it a rebuild, which is why stale demos usually stay stale.

See it instead of reading about it

Record one workflow from your real product and publish a clickable demo anyone can follow. Real-HTML capture is on the free plan.

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