Create a product demo video from a script in minutes, without a camera or editing. Add an AI presenter, voice-over, captions and actual product screens, then share one professional demo across sales, onboarding and support.

Key features of the product demo video creator
Scripted demos with AI voice-over
Paste your demo script, and the AI video generator will turn it into a narrated walkthrough featuring a lifelike presenter. Fine-tune the tone, pacing and emphasis in the text-to-video editor, then regenerate the AI-generated voice-over whenever your product copy changes.

Your actual screens, scripted and narrated
Add screenshots, screen recordings or product images, and select where each one appears beside the presenter. The walkthrough combines your actual interface with narration and captions, helping viewers understand precisely what the product does as they follow each step.

Edit and update without re-recording
Product updates usually mean reshooting the entire demo. Here, you can edit the script using script to video, replace one screen or visual, and regenerate only what has changed. Templates and brand settings remain intact, so each version can be updated in minutes.

Localise demos in over 175 languages
Localise one product demo video into more than 175 languages using AI voice cloning and lip-sync the dubbing, rather than relying on subtitles alone. The presenter speaks each language with synchronised mouth movements, enabling a single recording to reach multiple markets without re-shooting for each region.

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 share the same walkthrough on demand.


Live demos vary by representative and are difficult to repeat. Send a consistent, on-demand product demo video that explains the same key features and value each time, so deals can move forward without scheduling another call.

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

Launches usually require additional recordings and edits. Create the update from a launch script, add narration over the on-screen content, and publish a complete video across your website, email and multiple social media channels on launch day.

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 cut the need for scheduled onboarding calls.

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.

Localising demos region by region is time-consuming. Create one product demo video, then deliver lip-synced versions using the AI Video Translator, enabling businesses to reach every market with a native-language walkthrough.
How the product demo video maker works
Create product demos using AI in four steps, from a rough script to a polished, share-ready video that you can publish anywhere.
Add your script, or let HeyGen generate one from a topic prompt and an outline.
Choose a presenter and voice, or clone your own. Select a template, then add captions and background music.
Render the product demo video in minutes. Preview it, then refine any scene or line and regenerate it.
Export as an MP4 in HD or 4K, resize for any channel, or localise into over 175 languages with one click.
A product demo video maker turns a written script into a narrated walkthrough of your product, without the need for filming. Add a presenter, screenshots, captions and branding, then generate and edit the entire video using text.
Yes. Upload screenshots, screen recordings, product images, a PowerPoint deck or a PDF, and place them in any scene alongside the presenter and captions. Each slide becomes a scene with narration, so you do not have to recreate anything manually.
No camera, webcam or microphone is required, and there is no built-in screen recorder. Record using your existing capture tool, then upload the clip. HeyGen will build the narrated demo around it, adding a presenter, captions, branding and translation. You can also create a demo without a presenter, showing only screens, narration and captions.
Yes. Give HeyGen a topic or a short prompt, and it will write the script and then create a matching storyboard with scenes and narration. You can edit any line in the editor before publishing.
Yes. After switching to HeyGen, Advantive reduced content creation time by 50% and shortened voice-over production from several days to just two or three hours across its workforce of over 600 employees, ensuring that demos keep pace with every product release.
Most run for 60 to 90 seconds, demonstrating the core workflow without losing viewers’ attention. Begin with the problem, highlight one or two key features, and conclude with a clear call to action. For more detailed feature tours, divide the demo into short chapters that viewers can skip through.
Yes. Start with a demo template, then add your logo, colours and fonts, along with stock footage, AI-generated B-roll, screenshots and background music. Templates ensure a consistent layout across every video your team creates.
Yes. Captions are generated automatically and can be styled. You can also export a complete transcript and description for reuse on your video-hosting page. Edit the text and timings to ensure demos remain clear on muted feeds and meet accessibility requirements.
Yes. Generate the demo once, then create lip-synchronised versions in over 175 languages with matching voice and timing. The visuals and branding remain identical across every version. Screen-recording tools capture what you record, but cannot generate a presenter from a script or localise the recording afterwards.
You can start for free without a credit card. Paid plans offer watermark-free exports and start at $29 per month, or $24 per month when billed annually, with custom Enterprise pricing available. HeyGen is SOC 2 Type II certified and compliant with GDPR and CCPA, with encryption both in transit and at rest. By default, your content is not used to train AI models.
Explore more AI-powered tools
Bring any photo to life with hyper-realistic voice and movement using Avatar IV.
