Walkthrough Video Generator: AI Explainer Videos Made Easy

Quickly create AI generated video documentation and customer onboarding videos, leveraging realistic Voiceover generation.

Create a 90-second product tour video for new software users, demonstrating key features with a crisp, modern visual style and an upbeat, professional voiceover generated using HeyGen's Text-to-video from script capability. This walkthrough video should simplify the initial onboarding process, making complex functions easy to understand.

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.

Example Prompt 1
Develop a 1-minute explainer video showcasing a new process update for internal teams, featuring a friendly AI avatar to guide them through the steps. The visual style should be engaging and illustrative, complemented by a clear, informative voiceover, leveraging HeyGen's AI avatars for a personalized and effective AI generated video documentation.
Example Prompt 2
Craft a 45-second customer onboarding video designed for new users of a mobile app, aiming for quick feature adoption. Utilize a vibrant, user-friendly visual style with energetic background music and an encouraging voiceover, easily achievable with HeyGen's Templates & scenes to streamline creation and enhance the overall walkthrough video generator experience.
Example Prompt 3
Produce a 2-minute technical walkthrough video for a global audience, demonstrating advanced software functionalities with an emphasis on clarity and instruction. The visual style should be clean and precise, supported by a sophisticated voiceover generated using HeyGen's Voiceover generation feature, ensuring professional and consistent narration for complex topics.
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Copy the prompt
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Paste into the Creation box
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Watch your video come to life
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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.

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How a Walkthrough Video Generator Works

Easily create engaging walkthrough videos with AI, transforming your scripts and ideas into professional product tours and documentation.

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Step 1
Create Your Project
Begin by selecting a suitable template or starting from scratch with your script. Utilize the "Text-to-video from script" feature to instantly populate your scenes.
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Step 2
Add Visuals and Voice
Enhance your walkthrough by integrating dynamic "AI avatars" to present information, and generate professional voiceovers for clear narration.
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Step 3
Refine Your Video
Ensure accessibility and clarity for your audience by adding precise "Subtitles/captions" to your video. Adjust timing and visuals to perfectly align with your walkthrough flow.
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Step 4
Export and Share
Finalize your creation by choosing your desired output resolution and "Aspect-ratio resizing & exports." Easily share your completed walkthrough video across your preferred platforms.
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Frequently Asked Questions

How does HeyGen facilitate the creation of high-quality explainer videos?

HeyGen simplifies explainer video production using its generative AI platform. Users can convert text-to-video, select from various AI avatars, and generate natural-sounding voiceovers, making the creation of professional explainer videos efficient.

Can HeyGen assist with the technical aspects of video branding and accessibility?

Yes, HeyGen provides robust features for branding and accessibility. You can customize templates with your logo and colors, ensuring consistent brand identity, and automatically generate accurate subtitles/captions to enhance accessibility for your customer onboarding videos.

What makes HeyGen an effective walkthrough video generator for product tours?

HeyGen excels as a walkthrough video generator by leveraging AI to streamline the creation of engaging product tour videos. Its intuitive drag-and-drop editor allows users to easily combine scenes, AI avatars, and scripts for compelling visual guides.

Does HeyGen offer flexibility in video output formats and media integration?

HeyGen offers flexible media integration with its extensive media library and support for various stock assets. The platform also includes aspect-ratio resizing and diverse export options, ensuring your AI-generated videos are optimized for any platform or device.