Prototyping Video Maker: Create Interactive Demos Effortlessly
Design captivating interactive prototypes and product promotion videos with ease. Generate dynamic visuals directly from your script using Text-to-video from script.
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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
HeyGen simplifies prototyping video creation. Easily turn your designs into compelling prototype videos and animated prototypes using AI and templates.

Frequently Asked Questions
How does HeyGen simplify the creation of prototype videos?
HeyGen acts as a powerful prototyping video maker, enabling users to create professional-grade product promotion videos without complex video editing skills. Our platform uses AI avatars and text-to-video from script to transform your concepts into dynamic, no-code prototypes efficiently.
Can HeyGen facilitate the development of high-fidelity design prototypes?
Yes, HeyGen supports the creation of high-fidelity prototypes and animated prototypes by offering a wide range of video templates and customizable scenes. You can enhance your design prototypes with realistic voiceover generation and AI avatars, ensuring a professional and engaging presentation.
What makes HeyGen an effective online prototyping tool for various users?
HeyGen stands out as an intuitive online prototyping tool due to its user-friendly interface and drag-and-drop editing capabilities. This allows anyone to create prototypes quickly, incorporating elements like screen recordings or media library assets to showcase product functionality.
Does HeyGen offer features to brand my prototype videos effectively?
Absolutely, HeyGen provides robust branding controls, allowing you to incorporate your logo and preferred colors directly into your prototype video. You can also utilize features like subtitles/captions and aspect-ratio resizing for professional, polished video editing that aligns with your brand.
