SaaS Product Video Generator: Create Demos & Explanations
Transform your product demos into compelling visual storytelling using our advanced Text-to-video from script feature for effortless content creation.
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.
Create an engaging 90-second interactive explainer video designed for sales teams and customer success managers, demonstrating key features. Adopt a dynamic visual style with on-screen annotations and a friendly, informative AI avatar voice to guide viewers. Leverage our AI avatars and diverse Templates & scenes to build a compelling narrative for your interactive product demos.
Imagine needing to train new users on a complex software workflow. Produce a 2-minute technical tutorial for software developers and technical trainers, featuring a detailed, step-by-step screen recording visual style. Narrate with a calm, precise, educational voiceover, and ensure clarity with Subtitles/captions. Highlight the power of our product demo tool using the Screen and camera recorder to capture precise actions and generate trackable links for performance monitoring.
Effortlessly adapt your marketing content for every platform with a 45-second video for digital marketers and content creators. Employ a visually rich style, dynamically showcasing various aspect ratios. Use an upbeat, energetic AI voice and utilize Aspect-ratio resizing & exports for perfect fit across devices. Enhance visual appeal by integrating assets from the Media library/stock support, ensuring mobile and desktop optimization for all your 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 streamline the creation of SaaS product demo videos?
HeyGen empowers you to effortlessly produce professional SaaS product demo videos by combining screen and camera recordings with AI voiceovers. Its text-to-video from script functionality accelerates content production, making HeyGen a powerful product demo tool.
What technical controls does HeyGen offer for customizing product demo videos?
HeyGen provides extensive technical controls for customizing your product demo videos, including aspect-ratio resizing and robust branding controls for logos and colors. This ensures your visual storytelling is consistent across all marketing content, optimized for various platforms.
How can HeyGen ensure my explainer videos are optimized for distribution?
HeyGen allows you to optimize your explainer videos for various distribution channels through features like aspect-ratio resizing and versatile export options. You can easily share and track these product demo videos with trackable links, ensuring broad reach and performance insights.
What AI capabilities power HeyGen's SaaS product video generator?
HeyGen leverages advanced AI for its SaaS product video generator, featuring AI avatars and sophisticated voiceover generation from text-to-video scripts. These core technical features enable rapid production of high-quality explainer videos without extensive video editing skills.
