App Walkthrough Video Maker: Create Engaging Demos Easily
Effortlessly create engaging tutorial videos and product demos using HeyGen's comprehensive library of templates and scenes.


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 revolutionizes the creation of app walkthrough videos and product demos, allowing you to quickly generate engaging tutorial videos with AI for effective communication.

Frequently Asked Questions
How can HeyGen simplify creating engaging app walkthrough videos?
HeyGen empowers you to effortlessly create captivating app walkthrough videos using AI avatars and text-to-video technology. Simply input your script, and HeyGen generates a professional, engaging walkthrough video with dynamic visuals and voiceovers, perfect for product demos or tutorials. This streamlines the video maker process significantly.
Can HeyGen generate professional product demo videos from a script?
Absolutely. HeyGen's innovative platform allows you to transform your script directly into high-quality product demo videos. You can choose from various AI avatars and voices, add custom branding, and even incorporate subtitles for an accessible and impactful tutorial video experience.
What features does HeyGen offer to customize my tutorial video content?
HeyGen provides extensive customization options for your tutorial videos, ensuring a unique brand presence. You can leverage templates and scenes, incorporate graphic elements, and utilize branding controls like logos and colors. Additionally, HeyGen supports aspect-ratio resizing for optimal viewing across platforms, enhancing your video editing capabilities.
Does HeyGen provide templates for various types of video content like intro videos and mobile app promos?
Yes, HeyGen offers a rich library of video templates designed for diverse needs, including professional intro videos and compelling mobile app promos. These ready-to-use templates allow you to quickly create engaging content, adding custom voice-overs and media from our stock library to suit your specific walkthrough video requirements.
