AI Avatar App Walkthrough Video Maker for Engaging Demos
Effortlessly craft captivating app walkthroughs and product explainers using lifelike AI avatars to simplify any complex workflow.
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 professional 60-second walkthrough video for product managers, illustrating an efficient workflow for creating app walkthroughs. This video should maintain a clean, instructional visual style with calm background music, showcasing the ease of using Text-to-video from script and Templates & scenes.
Produce a friendly 30-second talking video for small business owners, emphasizing how AI avatars can quickly create compelling content. The video should have an approachable, warm visual and audio style, leveraging automatic Subtitles/captions for broader reach.
Design a comprehensive 90-second video for customer success managers, focusing on generating detailed walkthrough videos for customer onboarding flows. The visual style should be clear and professional with an encouraging tone, making use of HeyGen's Media library/stock support and Aspect-ratio resizing & exports for versatile sharing.


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
What advantages does HeyGen offer for creating AI avatar app walkthrough videos?
HeyGen empowers users to create engaging AI avatar app walkthrough videos with ease. Our platform leverages advanced AI avatars and text-to-video technology, serving as a powerful AI video generator to streamline the production of high-quality walkthrough videos for any application.
How can HeyGen enhance creative branding and customization in product explainers?
HeyGen acts as a creative engine, allowing extensive custom branding for your product explainers. You can fully customize AI avatars and utilize diverse templates to ensure your talking videos align perfectly with your brand identity and message.
Does HeyGen support automatic subtitles and text-to-video for efficient production?
Yes, HeyGen significantly enhances workflow efficiency by offering robust text-to-video capabilities and synthetic voices. Furthermore, the platform provides automatic subtitles/captions, ensuring accessibility and saving valuable production time for your AI video generator projects.
Are HeyGen's AI avatars beneficial for training and onboarding flows?
Absolutely. HeyGen's AI avatars are highly effective learning tools for boosting training engagement and clarifying complex onboarding flows. They deliver dynamic educational content that captures attention and improves comprehension for learners.
