App Demo Video Maker: Create Engaging Product Demos Fast
Quickly craft professional mobile app demo videos with a drag-and-drop editor and boost sales using engaging templates & scenes.
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 concise 60-second explainer video for new app users, guiding them through a core feature with a calm, instructional tone and clear on-screen text. The visual style should be clean and professional, leveraging HeyGen's Subtitles/captions and Media library/stock support for a polished and easy-to-follow tutorial.
Produce an engaging 45-second product demo video optimized for social media sharing, aimed at marketing teams looking for quick wins. Utilize bright colors, trendy transitions, and popular background music to highlight the app's most appealing features, all built easily using HeyGen's diverse Templates & scenes and optimized with Aspect-ratio resizing & exports.
Generate a polished 30-second app demo highlighting a unique selling proposition for potential investors, featuring a professional AI avatar delivering a concise, authoritative narration. The visual style should be sleek with subtle background music, showcasing how HeyGen's Voiceover generation can elevate the app's presentation.


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 can HeyGen help create compelling mobile app demo videos?
HeyGen empowers you to effortlessly produce professional mobile app demo videos using AI avatars and text-to-video technology. Utilize our customizable video templates and drag-and-drop editor to showcase your app's features effectively.
What AI features does HeyGen offer for product video creation?
HeyGen leverages advanced AI for realistic AI voiceovers and text-to-video generation, simplifying the creation of engaging product demo videos. This allows you to explain complex features clearly and efficiently.
Does HeyGen support custom branding for explainer videos?
Yes, HeyGen provides robust branding controls, enabling you to integrate your logo and brand colors directly into your explainer videos. This ensures your product demo videos align perfectly with your marketing and sales enablement efforts.
Can I easily share HeyGen product demo videos to social media?
Absolutely. HeyGen supports exporting your high-resolution MP4 product demo videos, making them ready for instant social media sharing. You can also add captions and background music to optimize them for platforms like YouTube.
