Product Marketing Video Maker: Create Demos Fast
Instantly generate professional product demo videos using our powerful Text-to-video from script feature, saving time and resources.
Don't like the result?
Try one of these prompts.
Agent is the first creative engine built to transform a single prompt into a complete video.
Develop a 45-second detailed product demo video aimed at B2B clients, explaining the core functionalities of an innovative SaaS platform. The visual style should be polished and professional, featuring an AI Avatar as the presenter with a clear, authoritative voice. Leverage HeyGen's Text-to-video from script capability to bring your written explanation to life effortlessly, highlighting how an AI Product Video Generator simplifies complex explanations.
Design a 15-second eye-catching social media video for e-commerce businesses, promoting a flash sale on a trendy new gadget. The visual and audio style should be fast-paced and dynamic with vibrant Rich graphics, videos and music assets from the Media library/stock support, accompanied by upbeat music and prominent Subtitles/captions to grab attention even without sound. This quick, engaging format is Easy to customize for various platforms.
Craft a 60-second instructional video for existing software users, explaining a complex new feature step-by-step with clear screen recordings and an approachable Voiceover generation. The visual style should be clean and user-friendly, with Subtitles/captions provided for accessibility. This product video maker helps transform a detailed script into an engaging guide, simplifying learning for your audience.


Creative Engine
No Crew. No Cuts. Just Your AI Video Agent at Work
Agent is the first creative engine built to transform a single prompt into a complete video.
Prompt-Native Video Creation
Agent is the first creative engine built to transform a single prompt into a complete video. You describe the idea. Agent returns a fully constructed, publish-ready asset. There is no need to write scripts, manage assets, or piece together content manually.
End-to-End Video Generation
Agent handles the full video creation process. It writes a clear and compelling script based on your idea, selects images that match the tone and message, adds natural and emotion-aware voiceover, applies edits and transitions for polished pacing, and finalizes subtitles, timing, and rhythm for clarity and performance.
Built with Structure and Intent
Unlike traditional workflows that rely on timelines and manual assembly, Agent constructs videos from the ground up. Each output is intentionally designed to match your goal. From messaging and rhythm to scene flow and audience fit. The result is a coherent and purpose-driven video.
Use Cases
Bring any photo to life with hyper-realistic voice and movement using Avatar IV.

Frequently Asked Questions
How does HeyGen simplify product marketing video creation?
HeyGen is an advanced AI Product Video Generator designed to streamline your workflow. It allows you to transform a script into engaging product marketing videos quickly, utilizing realistic AI Avatars and dynamic scenes to captivate your audience.
Can HeyGen create compelling product demo videos?
Absolutely. HeyGen offers a range of product video templates and a user-friendly drag-and-drop editor, enabling you to produce professional product demo videos with ease. You can integrate rich graphics, videos, and music assets to highlight your product's best features.
What features are available for customizing AI product videos?
HeyGen provides extensive customization options for your AI product videos. You can control branding with your logo and colors, select from a vast media library with stock support, and add AI voiceovers and subtitles to ensure your message is perfectly delivered.
Does HeyGen support voiceovers and subtitles for product videos?
Yes, HeyGen makes it incredibly straightforward to enhance your product videos with high-quality voiceovers and precise subtitles. This ensures your message is accessible and impactful, helping you create polished and professional content for various platforms.
