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Public beta · 200+ product teams

The AI demo video generatorthat runs your product itself

Most AI video tools need a script or a screen recording. Demosmith takes a product URL and a prompt, navigates your live product itself, and returns a narrated demo video in under 10 minutes.

Free trial. No credit card required.

Trusted by product teams shipping demos weekly

Loop
PixeliedPixelied
Kuration AIKuration AI
Migma AIMigma AI
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IntlayerIntlayer
Kate's House Foundation
Loop
PixeliedPixelied
Kuration AIKuration AI
Migma AIMigma AI
PremastPremast
IntlayerIntlayer
Kate's House Foundation
What it is

What is an AI demo video generator?

An AI demo video generator produces a polished product demo video automatically, without filming or editing. The most autonomous kind is an AI demo agent that takes a product URL and a prompt, navigates the live product itself, records the flow, and returns a finished MP4 in minutes. Demosmith is that autonomous option.

Under 10 minutes 29 languages Real UI, no fake screens
The demo bottleneck

Most demo tools still make you do the work.

Screen recorders, editors, and script-and-avatar tools all leave the hard part to you. An autonomous AI demo video generator does the recording and editing for you, so demos stop piling up as demo debt.

Manual screen recording

Manual screen recording

One mistake means re-recording the whole flow.

Editing is the bottleneck

Editing is the bottleneck

Cuts, zooms, captions. It takes hours to look "pro".

No time for variants

No time for variants

Sales, onboarding, launches. You need multiple demos, fast.

With Demosmith, you skip recording and go straight to a shareable demo.

Generate a demo
Generate a demo
Generate a demo
How it works

Go from URL to a demo video
in minutes

Paste your product URL, describe the flow, and let Demosmith navigate, record, edit, and caption your product. Entirely on autopilot.

Generate a demoGenerate a demo
Paste URLapp.yourproduct.com
Describe flow"onboarding for new customers"
Demosmith recordsnavigates on autopilot
Auto-editcuts · zoom · captions
Brand kit?
Yes
No
Brandedlogo, colors & fonts
Cleanminimal, no branding
Final videoready in minutes
Sharelink · embed · download
Use cases

One demo video, every channel

Generate a demo video for wherever your buyers are, all from one URL.

See all use cases and workflows

Comparison

Why teams switch to Demosmith

The old way takes days. The Demosmith way takes minutes.

Before

Manual

  • Hours to days from recording to final video
  • Record 5-10 takes to avoid stumbles
  • Re-record when the UI changes every release
  • Edit cuts, zooms, and pacing by hand
  • Write captions and transcript after the fact
  • Build persona and region variants from scratch
  • Demos end up outdated in weeks
After

Demosmith

  • A few minutes from URL to shareable demo
  • URL plus a prompt, the agent runs the flow
  • Auto-cuts and UI-aware zooms for key actions
  • Captions and narration generated for you
  • Brand kit applied: logo, colors, intro, outro
  • Generate variants for personas and regions
  • Regenerate in minutes when the UI ships changes
Get Started
Get Started
50xfaster than manual
29languages supported
<10 minaverage first draft
Zeroediting required
How it compares

Four ways to make a demo video

Screen recorders, AI avatars, and interactive tours each leave work to you. An autonomous agent records your real product on its own.

CapabilityScreen recorderText-to-videoInteractive tourDemosmith
Shows your real UIYou record itInvents fake UIYou capture itAgent records it
Manual workRecord and editWrite a scriptCapture and buildNone
AI voiceover and captionsAdd yourselfYesAdd-onBuilt in, 29 languages
Regenerate when the UI changesRe-recordRebuild the scriptRecaptureRe-run prompt, minutes
OutputVideo you madeGeneric videoClickable tourNarrated MP4 of your product
Best forQuick messagesExplainersWebsite toursProduct demo videos
Testimonials

What product teams say
about Demosmith

Early feedback from product, growth, and sales teams

We build AI products so I'm usually first to call something out when it's just a wrapper. This isn't. Gave it our staging URL, described the flow, had something clean in about 10 minutes.

BG
Bruno GermanisCo-founder @ Baltic AI

Our demo was three product updates behind. Kept putting it off because re-recording in Loom properly takes an hour and then you still have to edit. Did the whole thing in one sitting, captions, music, everything. My colleague thought I'd paid someone.

MH
Md HasinSales & marketing @ Stepwise

Sent our deck to an investor last week and attached the demo instead of doing a live walkthrough. Made that demo the same morning. Hadn't touched Loom in about two weeks at that point.

AC
Axely CongressFounder @ Ocuss

Stopped asking for a discovery call as the first step. Just drop a demo in the first email now. I know it's working because people bring up specific parts when we do eventually talk. That didn't happen before.

JH
Joshua HezghiaSales @ Blueground
Pricing

Simple pricing. Scale as you grow.

Pick the plan that fits your demo volume. No hidden fees.

Free Trial

Test Demosmith for 3 days

$0/ 3 days
Get Started
Get Started
Get Started
  • 2 AI minutes
  • 1 demo
  • 1080p export quality
  • No custom branding
  • No multi-language support

Starter

For founders and solo creators

$40/ month
Get Started
Get Started
Get Started
  • 20 AI minutes / month
  • 10 demos / month
  • No watermark
  • Custom branding
  • 2 versions per video
  • Multi-language support (29 languages)
  • Export in 1080p
  • Email support

Business

For high-volume teams

$250/ month
Get Started
Get Started
Get Started
  • 150 AI minutes / month
  • Unlimited demos
  • No watermark
  • Custom branding
  • 10 versions per video
  • Multi-language support (29 languages)
  • Export in 4K quality
  • Docusmith documentation exports
  • Dedicated support

Need custom limits or on-premise deployment? Talk to sales

FAQ

AI demo video generator, answered

What is an AI demo video generator and how does it work

An AI demo video generator produces a polished product demo video automatically, without filming or editing. The most autonomous kind is an AI demo agent like Demosmith that takes a product URL and a prompt, navigates your live product itself, records the flow, and returns a finished MP4 with voiceover and captions in minutes.

Can I show my actual product screens in the video

Yes. Demosmith records your live interface, so the video shows your real product in action, not a mockup or a synthetic screen. The agent clicks, types, and scrolls through the flow you describe and captures exactly what a user would see.

Does it require screen recording or filming

No. There is no camera and no screen recorder to run. The agent drives your product in a cloud browser and captures the interface for you, so a URL and a prompt are the whole setup.

Is there a free AI demo video generator, and can I remove the watermark

Demosmith has a free trial with no credit card required. Paid plans start at $40 per month and remove the watermark, add custom branding, and unlock all 29 languages.

Can the AI write my demo script

Yes. Demosmith drafts the narration from your prompt and the flow it records, then generates the voiceover and captions. You can edit the script, swap the voice, or re-run the prompt for a different take.

How long should a demo video be

Most product demo videos work best between 60 and 120 seconds, and a homepage demo is often strongest under 90 seconds. Lead with the moment of value, show one clear workflow, and cut dead time. You can ask Demosmith for a shorter or longer cut in your prompt.

Can I add captions and a transcript

Yes. Demosmith generates captions and a transcript for every demo, so the video is easy to follow on mute and easy to index. You can edit the wording and export the transcript alongside the MP4.

Can one demo be localized into other languages

Yes. Demosmith generates voiceover and captions in 29 languages from a single product run, so you can localize one demo for every market without re-recording it.

What is the difference between an AI demo video generator and an interactive demo tool

An AI demo video generator produces a narrated video that plays the same for everyone and drops into a page, an email, or a deck. An interactive demo tool builds a clickable tour the viewer steps through themselves. Demosmith generates the video, and many teams pair a video for reach with a tour for hands-on exploration.

How is an autonomous AI demo agent different from an AI demo video maker

A typical AI demo video maker still needs you to record footage or write a script for an avatar to read. An autonomous AI demo agent like Demosmith does the work itself: it navigates your live product, records the real UI, and edits the video end to end, so you never touch a recorder or a timeline.

See real output in the demo catalog, or compare tools in the best AI demo video generators.

Explore

More ways to generate demos

The same AI Demo Agent, framed for how you search.

Demo-Driven Development

“A really good demo is something where you show it to the customer, and you are creating desire in that customer for what you’re doing. They have to see it and just want to reach out and grab it.”
Bob McGrew Former VP of Research, OpenAI

Stop recording.
Start generating.

Paste your URL. Describe the flow. Get a polished demo video in minutes.

No credit card required · Free plan available

Demosmith