AI product demo video generator, no filming needed

Create a product demo video from a script in minutes, no camera or editing needed. Add an AI presenter, voiceover, captions, and your real product screens, then share one professional demo across sales, onboarding and support.

An AI presenter narrates a product demo video next to a software interface with captions on screen.
147,111,964Videos generated
122,236,529Avatars generated
20,339,961Videos translated
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Trusted by millions worldwide to bring their stories to life.
Stylised white car icon on a blue background.Key features

Key features of the product demo video creator

Scripted demos with AI voice-over

Paste your demo script and the AI video generator turns it into a narrated walkthrough with a lifelike presenter. Fine-tune tone, pacing and emphasis in the text to video editor, then regenerate the AI-generated voiceover whenever your product copy changes.

A product demo script is pasted into the editor as an AI presenter and voiceover generate a narrated walkthrough.

Your actual screens, scripted and narrated

Drop in screenshots, screen recordings, or product images and choose where each one appears next to the presenter. The walkthrough pairs your real interface with narration and captions, so viewers can clearly understand exactly what the product does as they watch each step.

A product screenshot sits beside an AI presenter with synced captions in a narrated demo scene.

Edit and update without re-recording

Product updates usually mean reshooting the whole demo. Here you edit the script with script to video, swap one screen or visual, and regenerate only what changed. Templates and brand settings stay intact, so each version stays up to date in minutes.

An editor shows a single demo scene being swapped and regenerated while the rest of the video stays unchanged.

Localise demos in 175+ languages

Localise one product demo video into more than 175 languages using AI voice cloning and lip-synced dubbing, not subtitles alone. The presenter speaks each language with matched mouth movement, so a single recording can reach multiple markets without re-shooting for each region.

An AI presenter speaks a product demo in multiple languages with lip-synced dubbing shown across language flags.

On-brand demos for every channel

Apply your logo, colours, and fonts from a template-based brand kit, then export each demo as an MP4 in HD or 4K. Resize it for your website, a sales email, or social media, and embed or send the same walkthrough on demand.

A branded product demo video with custom logo and colors is shown exporting in HD and resized for multiple channels.
Green gift box icon.Use cases

Use cases for product demo videos

A sales rep shares an on-demand product demo video with a prospect, who watches the same walkthrough on a laptop.

Sales demos that scale across your team

Live demos vary by rep and are hard to repeat. Send a consistent, on-demand product demo video that explains the same key features and value every time, so deals keep moving without having to book another call.

A software tutorial video plays a step-by-step walkthrough of an app interface with an AI presenter guiding viewers.

Software walkthroughs and tutorials

Recording every workflow by hand takes hours. Use the tutorial video maker to turn step-by-step guides into clear walkthroughs, so new users learn each feature visually and understand the product faster without a live session.

A product feature launch video highlights a new app feature with narration over product screens for a launch announcement.

Feature launches and product updates

Launches usually need extra recordings and edits. Build the update from a launch script, add narration over the screens, and publish a complete video across your site, email, and multiple social channels on launch day.

A new user follows an onboarding product walkthrough video that guides them through the key setup steps in an app.

Onboarding and customer activation

New users stall when workflows are confusing. Paste a help doc link into the url to video tool to create product walkthroughs that improve activation and reduce the need for scheduled onboarding calls.

A short self-serve support video shows a fix on screen with captions to help a customer resolve an issue.

Self-serve support and help content

Support teams repeat the same answers daily. Turn common questions into short product demo videos that show the fix on screen, reduce ticket volume, and give customers relevant self-serve guidance any time.

A single product demo video appears in several languages with lip-synced presenters for global markets.

Localized demos for global markets

Localising demos region by region is slow. Create one product demo video, then deliver lip-synced versions with the AI Video Translator, so businesses can reach every market with a native walkthrough.

Blurred white document icon with a play button on a light blue background.How it works

How the product demo video maker works

Create product demos using AI in four steps, from a rough script to a polished, ready-to-share video you can publish anywhere.

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Paste your script

Drop in your script, or let HeyGen generate one from a topic prompt and outline.

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Select a presenter

Pick a presenter and voice, or clone your own. Select a template, add captions and background music.

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Generate the demo

Render the product demo video in minutes. Preview it, then tweak any scene or line and regenerate.

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Export and share

Export as MP4 in HD or 4K, resize for any channel, or localise into 175+ languages in one click.

Frequently asked questions about product demo videos

What is a product demo video maker and how does it work?

A product demo video maker is a platform that turns a written script into a narrated walkthrough of your product, without any filming. You include a presenter, screenshots, captions, and branding, then generate and edit the complete video from text.

Can I show my actual product screens in the demo video?

Yes. Upload screenshots, screen recordings, or product images and place them into any scene alongside the presenter and captions. The walkthrough combines your real interface with scripted narration, so viewers see the product and hear the explanation together.

Does the product demo video maker include screen recording?

HeyGen focuses on script-to-video, so it does not include a screen recorder. Record your screen with any capture tool, then upload the clip and the platform builds the narrated demo around it with a presenter, captions and branding.

How do I turn a pitch deck or slides into a demo video?

Upload your deck to the PPT to video workflow and each slide becomes a scene with narration and visuals. Edit the script, choose a presenter, and publish a polished demo without rebuilding the slides by hand.

Can the AI write my product demo video script for me?

Yes. Give HeyGen a topic or a short prompt and the Video Agent writes the script, then generates a script-matched storyboard with scenes and narration. The video generator renders it, and you can edit any line in the video editor before publishing.

Why choose HeyGen over other AI product demo video tools?

Screen-only tools record what you capture, but cannot generate a presenter from a script. HeyGen builds the narrated demo from text using AI, then localizes it into 175+ languages with lip-synced dubbing, and starts free.

Do teams create product demos faster with AI video?

Yes. After switching to HeyGen, Advantive cut content creation time by 50% and reduced voice-over production from days to two or three hours across 600+ employees, so demos keep pace with every product release.

Can I use templates and stock footage in my demo?

Yes. Start from a range of demo templates, then drop in stock footage, AI-generated B-roll, screenshots, and background music. Templates keep the layout consistent, and you can swap or include any element to match your brand.

Can I customise each demo for my brand and audience?

Yes. Apply your logo, colours, and fonts so every video matches your business, and tailor the script to each audience. You can add a personal touch with a cloned voice or your own avatar to showcase your product the way your team presents it.

Is the product demo video maker free, and can I remove the watermark?

You can start for free and create demos without a credit card. Paid plans export without a watermark and include more minutes and presenters, with affordable creator plans from around $24 to $29 per month and custom enterprise pricing.

How long should a product demo video be to keep viewers watching?

Most product demos run for 60 to 90 seconds, long enough to show the core workflow and value without losing attention. For deeper feature tours, break the demo into short chapters viewers can skip through.

Can I add captions, subtitles and a transcript to my demo?

Yes. The subtitle generator adds accurate, styled captions automatically, and you can export a full transcript and a description to reuse on your video hosting page. Edit the text and timing so demos stay clear on muted social feeds and meet accessibility needs.

Can one product demo be localised for multiple regions?

Yes. Generate the demo once, then create lip-synced versions in 175+ languages with matched voice and timing. Visuals and branding stay identical across each version, so one launch can reach multiple markets on the same day.

Is my product content secure in the demo video maker?

Yes. HeyGen is SOC 2 Type II certified and GDPR and CCPA compliant, with encryption in transit and at rest. Your scripts, screens, and finished demos stay private, and your business content is excluded from AI model training by default.

What makes an effective product demo video that converts?

A strong product demo video opens with the problem, shows one or two key features in detail, and ends with a clear call to action. Keep the script relevant to the viewer, lead with value, and use captions so the point lands quickly.

Do I need a camera or webcam to record a product demo?

No camera, webcam, or microphone is needed. Create videos with AI avatars and a voice of your choice, built entirely from your script. You can also make a faceless walkthrough that shows only screens, narration, and captions.

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