Instructional Demo Video Generator: Boost Product Demos
Create stunning product demo videos with our AI video generator. Instantly add professional subtitles or captions to engage a wider audience.
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.
Produce a 45-second product demo video showcasing a specific new feature within a SaaS platform, targeting B2B decision-makers. The video should adopt a sleek, modern visual style with dynamic transitions and an engaging AI avatar to present the benefits and key functionalities. Utilize HeyGen's AI avatars and Text-to-video from script feature to deliver a concise and impactful message, emphasizing the 'instructional demo video generator' aspect of the solution.
Develop a 90-second video documentation piece outlining a standard operating procedure (SOP) for internal team training. This video aims to onboard new employees, guiding them through a multi-step workflow. The visual style should be friendly and approachable, incorporating animated text overlays and stock footage from HeyGen's Media library/stock support, paired with an encouraging AI voice. HeyGen's versatile Templates & scenes will help structure this 'onboarding' focused content effectively.
Design a 2-minute instructional video providing a deep-dive into advanced configuration options for an enterprise system. The target audience includes experienced system administrators requiring precise technical guidance. The visual style should feature detailed, zoomed-in interface views and clear textual explanations, with an authoritative AI voice. The mandatory inclusion of HeyGen's Subtitles/captions will ensure accessibility and underscore critical information for this 'subtitle generator' relevant content.


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 does HeyGen create dynamic voiceovers and subtitles?
HeyGen leverages advanced AI for seamless "voiceover generation" from text, offering a wide range of natural-sounding voices. It also automatically generates accurate "subtitles/captions" to enhance accessibility and reach for your "instructional demo video generator" needs.
Can HeyGen leverage AI avatars for engaging product demonstrations?
Yes, HeyGen allows you to incorporate lifelike "AI avatars" and "talking heads" into your content, making your "Product demo video maker" more engaging. These avatars deliver scripts with realistic expressions, ideal for captivating "demo videos".
What video templates does HeyGen offer for various use cases?
HeyGen provides a diverse library of professional "video templates" and scenes, designed to jumpstart your creation process. You can easily customize these with your "brand kit" elements, allowing for quick development of polished content for social media or onboarding.
Is HeyGen suitable for generating comprehensive video documentation?
Absolutely. HeyGen serves as an efficient "AI video generator" for creating detailed "video documentation" and "SOPs with AI" from simple text scripts. Combine "Text-to-video from script" with "AI voiceover" to clearly convey complex information in a structured format.
