Prototype Video Maker for Engaging Demos
Quickly create a prototype video with professional voiceover and rich video templates for better user testing.
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 2-minute technical walkthrough video for software developers and QA engineers, guiding them through a user testing scenario for a complex prototyping solution. Employ a clear, instructional visual style with a calm, authoritative voiceover generated using HeyGen's voiceover generation feature, complemented by subtitles/captions to highlight key technical steps.
Create a captivating 60-second promotional video aimed at stakeholders and investors, showcasing the innovative features and user experience of a high fidelity prototype. The visual style should be dynamic and polished, conveying sophistication and potential, utilizing HeyGen's rich templates & scenes and extensive media library/stock support to build an engaging narrative.
Design a concise 45-second overview video for non-technical project leads and marketing teams, illustrating the simplicity and power of a prototype video maker that requires no code. The video should adopt a modern and accessible visual style, featuring an AI avatar demonstrating the ease of use and highlighting the flexibility of HeyGen's aspect-ratio resizing & exports for various platforms.
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 is your go-to AI Video Generator to create prototype videos quickly. It empowers you to make engaging prototype videos for better understanding and user testing.
Frequently Asked Questions
How does HeyGen simplify the creation of prototype videos?
HeyGen's AI Video Generator streamlines the process to create a prototype video without requiring coding expertise. Users can leverage AI avatars and text-to-video from script functionality to quickly visualize product concepts for User Testing, making it a powerful prototyping solution.
What technical features does HeyGen offer for building high-fidelity prototype videos?
HeyGen provides robust features for high-fidelity prototype videos, including realistic AI avatars and direct text-to-video from script conversion. Its intuitive drag-and-drop editing, professional voiceover options, and extensive media library empower creators to produce polished, engaging videos efficiently.
Can HeyGen assist in designing an engaging prototype video with templates?
Absolutely. HeyGen offers a variety of rich video templates and animation options designed to help you create engaging videos that effectively showcase your prototype. You can also apply branding controls to maintain consistency across your demonstrations.
Does HeyGen support various export options for prototype videos?
Yes, HeyGen supports flexible aspect-ratio resizing and diverse export options to ensure your prototype video is perfectly suited for any platform. You can also easily add subtitles/captions for broader accessibility and impact.
