#1 AI Video platform for business

Free AI Product Demo Video Maker

Turn a script and a screen recording into a product demo video, narrated by an AI avatar.

Work
Training, comms, enablement
Creative
AI cinematic short videos
Onboarding video
Training video
Marketing video

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Onboarding video
Excited labrador
Marketing video
Frozen ice cavern run
Training video
Neon-lit Chinatown alley
Create a short, friendly onboarding welcome video for a new team member.
Create a short training video that explains fundamentals of creating and maintaining secure passwords.
Create a promotional marketing video for a fictional productivity tool called Synergy Flow.
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Generate Free AI Video

Choose your input method and let AI create your video.

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Speaker
Audience

By using this service, you confirm that you have all necessary rights, licenses, and permissions to upload or generate content, and that your use of any generated videos will comply with the Acceptable Use Policy and applicable regulations related to intellectual property and data privacy.

No credit card required

Trusted by over 50,000 companies of all sizes

Make a product demo video without a production team

Record your product, paste your script or start from an idea, and let an avatar present it.

Screen Recorder

Capture your product in action with AI Screen Recorder

  • Record a full screen, one window, or a single browser tab in Chrome or Edge.
  • Turn your voiceover into an editable script, with filler words removed and scenes split for you.
  • Blur sensitive data and zoom in on the moments that matter.
ASSISTANT

Turn your script or idea into a finished demo

  • Paste your script to use it word for word, with one scene per section.
  • Start from a prompt, document, deck, or URL, and edit the outline before any scenes are generated.
  • Refine the script by chatting, and generate short video clips for scenes your recording doesn’t cover.
AI AVATARS

Present your demo with an avatar and natural voice

  • Choose an avatar to present your demo on screen alongside your recording.
  • Generate voiceovers in 140+ languages and voices, with local accents.
  • Change a line of script and regenerate the narration without re-recording.
1-Click translation

Translate your demo for a global audience in one click

US ENGLISH
GERMAN
FRENCH
SPANISH
AI
  • Translate your script and on-screen text into 140+ languages and dialects
  • Update your demo once, then retranslate every language version in one go.
  • Share one link, and viewers can switch between languages in the multilingual player.

Engaging AI product demo videos for any use case

Feature announcements

Announce a new release with a short demo that pairs a screen recording with an avatar, so customers see what changed and why it matters.

Platform walkthroughs

Show how your platform works for each type of user, such as admins, managers, and customers, with a screen recording and a clear voiceover for every role.

Solution and pitch demos

Walk stakeholders, investors, and prospects through a new solution with your script, slides, and real screens, narrated by an avatar who presents it.

2,000+ 5-star reviews on G2

The best AI product demo video maker for modern teams

The #1 rated AI video platform for business

Over 2000+ five star reviews on G2

High-quality video

I really like the AI video assistant, which can create a video from an input such as PDF or work document.

Anonymous
High-quality video

I love that I can quickly send out a concept just by using a PowerPoint that I already have, and being able to burn in closed captions is really helpful. It's so easy to use and to edit, and even without formal training, I can make professional videos in minutes.

Cynthia Y.
Cost saving
Ease of use

Synthesia saves a lot of time, because it is easy to use and the AI-Features are able to create a video out of documents like Word or PDF.

Stefanie A.
Sales & Marketing
High-quality video

Synthesia is very intuitive. It's similar to working in PowerPoint, but the result is a high-quality video with avatars and automated captions.

Marco Samland
COATINO® Campus Manager
Evonik
Localization

A crucial feature for me is its translation options: I translate my training videos into 20 languages, and the translation quality is very good.

Piotr S.
Customs Manager

How to make a product demo video

Four steps take you from a script and a screen recording to a finished product demo video.

1. Start with your script or an idea

Paste your script, type a prompt, add a file or URL, or pick a template to start from.

2. Add your screen recording

Click Record in the editor to capture a screen, window, or tab, or upload an MP4 up to 500MB.

3. Customize your video

Edit the script, choose an avatar, and add captions so your demo works with the sound off.

4. Generate and publish

Generate your video, publish it, then share the link, embed it, or download an MP4.

Play video
Pause video

Product demo video FAQs

How do I make a product demo video with AI?

Start from a prompt, a document, a deck, or a public URL, then add screenshots or a screen recording of your product and let an AI avatar narrate. Describing your idea to Assistant gives you an editable outline of sections and key points before any scenes are generated, and you can set a Dynamic style (shorter scenes, frequent cuts) or a Presentation style (longer, denser scenes). Starting with a prompt, script, or file needs a paid plan. Check out some product demo video examples here.

Is Synthesia's product demo video maker free?

Yes, the product demo video maker is free to try. The Basic plan costs $0 and includes 10 minutes of video and 500 credits every month. You can start from a template, import a PowerPoint, or build from a blank canvas, and dubbing is available too. You can also make your first video with the tool at the top of this page, with no credit card.

Can I record my screen to make a software demo video?

Yes. Install the AI Screen Recorder extension for Chrome or Edge, then capture your full screen, one window, or a single browser tab. Recordings can run up to 60 minutes, though 30 minutes or less makes transcription and editing smoother. Your voiceover is turned into an editable script with filler words removed, and the recording is split into scenes. If you already have an MP4 from another tool, you can upload it from the Record button inside a video, up to 500MB and 30 minutes.

What files and links can I turn into a product demo video?

The video maker at the top of this page accepts PPTX, PDF, DOCX, and TXT files, or a link to a public article or blog post, and rejects pages with over 4,500 words. Inside Synthesia, Assistant accepts .ppt, .pptx, .pdf, .doc, .docx, and .txt files up to 10MB each, plus URLs, and you can combine files, links, and a prompt in one request. To keep your slides as editable scenes instead, import a .pptx of up to 150 slides, and embed your fonts in the file so text displays correctly.

Can I add interactivity to my product demo video?

Yes, you can add interactivity to your product demo video. Turn text or shapes into buttons that open a URL or jump to another scene, so viewers can choose their own path through your product. Buttons and branching menus are available on Pro plans and up, and quizzes are Enterprise only. Interactive videos play in the Synthesia player through a share link, an iframe embed, or a SCORM package, and a downloaded MP4 can’t include them.

Can I update my demo when my product changes?

Yes, and you only redo what changed. Each scene is edited on its own, so you can rewrite the script for one scene, trim or split a recording, or replace a single clip and regenerate. If your interface changed, you will need a new or updated recording for those scenes, but the rest of your video stays as it is.

Can I translate my product demo video?

Yes, in two ways. For a video you made in Synthesia, one-click translation translates the script and on-screen text into 140+ languages and keeps the same avatar and design. For any video file or YouTube link, AI dubbing replaces the spoken audio in 130+ languages, with optional lip sync.

Where can I share or embed my demo video?

Share it with a link, embed it with an iframe, or download it as an MP4. Embed it in tools such as Intercom, HubSpot Knowledge Base articles, Shopify, WordPress, and Userpilot with the integrations in the docs. For YouTube, download your video and upload it yourself in Full HD 1080p. Synthesia doesn’t publish directly to social channels.

How long should a product demo video be?

It depends on the job. A launch announcement can be short, while a full onboarding walkthrough may need more time. Many teams split longer demos into separate videos or add chapters so viewers can jump to the part they need. A Synthesia video can hold up to 150 scenes of up to five minutes each, with a total duration of up to four hours.

What does a product demo video cost with Synthesia?

Starter is $19 a month and Pro is $89 a month, billed monthly, and Enterprise pricing is custom. Plans use credits, and a typical finished video uses about 100 credits per minute. The 10 minutes of video and 500 credits every plan includes are used before any paid credits. See pricing for current plans.

Not just a product demo video maker

Synthesia is an end-to-end AI video platform for creating, localizing, and managing video at scale. Turn a deck into narrated scenes with PowerPoint to video, put a presenter on screen with AI avatars, or capture your product with the AI screen recorder.
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Dub finished videos into new languages with AI dubbing, add interactivity on Pro plans and up so viewers choose their own path, and turn your guides into video with PDF to video. One platform, from first script to finished demo.

Ready to make your own product demo videos?

Join 2M+ users today and start creating videos with AI avatars in 140+ languages.