The Easiest Way to Explain Anything: How to Create an AI Explainer Video With AI

Runbo Li
Runbo Li
·
CEO of Magic Hour
(Updated )
· 12 min read
Create an AI Explainer Video

TL;DR

AI explainer videos let you create professional educational or marketing content without filming yourself.

A strong script and clear visuals matter more than advanced AI effects or animations.

Combining AI voiceovers, generated visuals, and simple editing can cut production time significantly.

What Is an AI Explainer Video?

What Is an AI Explainer Video?

An AI explainer video is a short video designed to teach, demonstrate, or clarify a concept using artificial intelligence tools to handle part or all of the production process. Rather than filming yourself, hiring actors, or setting up a recording studio, you can use AI to generate voiceovers, visuals, animations, avatars, and even complete scenes.

Businesses use explainer videos to introduce products, onboard customers, train employees, and answer common questions. Content creators use them to break down complex topics, share tutorials, and build educational channels without appearing on screen.

Modern AI tools can generate visuals from text prompts, animate static images, create digital presenters, and automatically synchronize narration with on-screen elements. What once required multiple software programs can now be accomplished inside a single workflow.

Why More Creators Are Skipping the Camera

For many people, the biggest obstacle to creating videos is not editing. It is recording.

Some creators do not have professional equipment. Others feel uncomfortable speaking on camera. Teams working across different time zones may struggle to coordinate recording sessions. Educational content often needs frequent updates, making traditional production expensive and time-consuming.

AI changes that equation.

Instead of recording a presenter, you can generate a realistic voiceover. Instead of filming demonstrations, you can create visuals using text prompts, stock assets, or image to video technology. Instead of reshooting footage every time information changes, you can simply update a script and regenerate sections of the video.

The result is a workflow that is faster, easier to scale, and often significantly less expensive.

Step 1: Start With a Clear Script

Before opening any AI video tool, spend time defining exactly what your explainer video should accomplish. Many creators jump directly into generating visuals and voiceovers, only to discover later that the message feels scattered or incomplete.

Start by answering three questions:

  • Who is the audience?
  • What problem are they trying to solve?
  • What should they understand or do after watching?

Once you have those answers, build a script around them. The best explainer videos usually follow a simple structure: identify a problem, explain why it matters, introduce a solution, show how it works, and end with a clear takeaway.

Keep your language conversational. Imagine explaining the topic to a colleague rather than writing a formal report. Long sentences and technical jargon often make videos harder to follow, especially when paired with AI voiceovers.

As a rule of thumb, a 90-second video typically requires around 180-220 words of narration. If your script exceeds that length, review it carefully and remove information that does not directly support the core message.

A strong script will do more for your final video than any visual effect or animation ever will.

Step 2: Turn Your Script Into a Visual Plan

Once your script is complete, break it into scenes.

Each section of narration should have a corresponding visual element. This is where many AI-generated videos improve dramatically. Rather than using random stock footage, intentionally match visuals to what the narrator is discussing.

For example:

  • Product explanations can use animated interface walkthroughs.
  • Educational videos can use diagrams and motion graphics.
  • Marketing videos can use AI-generated scenes.
  • Social content can use dynamic text animations and illustrations.

Some creators use an image generator free tool to create custom graphics instead of relying on generic stock imagery. This helps videos feel more unique and better aligned with the brand.

At this stage, a simple storyboard is enough. You do not need advanced design skills.

Step 3: Generate the Voiceover

The voiceover is often the backbone of an explainer video.

AI voice technology has improved dramatically in recent years. Modern tools can produce natural pacing, realistic pronunciation, and emotional variation that sounds far more human than earlier generations.

When generating narration:

  • Use punctuation naturally.
  • Keep sentences concise.
  • Avoid overly complex wording.
  • Listen for awkward pronunciations before final export.

A common mistake is generating the entire script at once. Breaking narration into smaller sections makes revisions easier and helps maintain consistency throughout the project.

The goal is not to sound robotic. The best AI voiceovers sound clear, confident, and easy to understand.

Step 4: Create Visual Assets With AI

Now comes the creative stage.

Depending on your topic, you may need screenshots, illustrations, animations, character scenes, product mockups, or infographics. AI tools can generate many of these assets automatically.

For example, a software tutorial might combine screen recordings with AI-generated graphics. A marketing explainer could use text to video tools to create cinematic background scenes. Educational content might benefit from diagrams and visual metaphors generated from prompts.

If your visuals include photos, consider improving image quality before animation. An image upscaler can help sharpen older graphics, making the final video appear more professional.

Some creators also use an image editor to adjust colors, remove distractions, or maintain visual consistency across scenes.

The key is visual clarity. Every image should reinforce the message instead of distracting from it.

Step 5: Animate Static Content

Static visuals can become engaging video scenes through animation.

This is where AI has opened new possibilities for creators who have no motion design experience.

A simple image can be transformed into moving footage using image to video technology. Camera movements, zoom effects, and subtle motion can make a still image feel dynamic and cinematic.

For educational content, animation helps maintain viewer attention during explanations that would otherwise rely on static slides.

Motion should support understanding rather than overwhelm it. Small movements often work better than excessive effects.

Step 6: Add an AI Presenter (Optional)

Not every explainer video needs a human presenter.

However, some topics benefit from having a visible guide who introduces concepts and creates a stronger connection with viewers.

AI avatars can fill this role without requiring filming equipment. These digital presenters can read scripts, synchronize speech, and appear throughout the video.

For teams creating onboarding or training content, AI presenters can provide a consistent appearance across dozens of videos.

In some cases, creators experiment with technologies such as talking photo generation to bring a static image to life. While not suitable for every professional project, it can be useful for educational content, historical storytelling, or creative presentations.

Choose this approach carefully. The presenter should enhance trust and clarity rather than become the focus of the video.

Step 7: Synchronize Visuals and Narration

This is where the project starts feeling like a real explainer video.

Match scene transitions to key moments in the narration. When the voice introduces a feature, show it immediately. When a problem is described, visualize the challenge before presenting the solution.

Timing matters more than many creators realize.

A beautifully generated scene can still feel confusing if it appears too early or too late. The most effective explainer videos maintain a close relationship between audio and visuals.

Review the entire timeline and remove unnecessary pauses. Every second should move the story forward.

Step 8: Add Supporting Elements

After the main structure is complete, add supporting assets that improve comprehension.

These might include:

  • Text overlays
  • Captions
  • Progress indicators
  • Callout boxes
  • Icons
  • Charts
  • Brand elements

Small visual aids often improve retention significantly.

For social media explainers, even simple additions such as animated text and occasional emoji graphics can help emphasize key points without distracting from the core message.

The objective is clarity. Every element should help viewers understand the topic faster.

Common Mistakes That Make AI Explainer Videos Look Cheap

Many AI-generated videos fail because creators rely too heavily on automation.

One common issue is using visuals that do not match the script. Another is generating voiceovers with unnatural pacing. Excessive transitions and effects can also make content appear amateurish.

Other mistakes include:

  • Writing scripts that are too long.
  • Showing irrelevant footage.
  • Using inconsistent visual styles.
  • Ignoring audio quality.
  • Overloading scenes with text.

The most effective AI explainer videos remain simple. They focus on solving a problem and communicating information clearly.

Professional-looking videos are usually the result of thoughtful editing rather than more effects.

Advanced Workflow for Teams

As teams begin producing content regularly, a repeatable workflow becomes essential.

A typical process might look like this:

Research → Script → Voiceover → Visual Generation → Animation → Editing → Review → Publishing

This approach makes it easier to update videos when products change or new information becomes available.

Instead of rebuilding everything from scratch, individual scenes can be replaced and regenerated as needed.

Many companies now use AI-powered production pipelines to create product walkthroughs, customer education materials, and internal training videos at scale.

AI Video Formats Beyond Traditional Explainers

Once you understand the basic workflow, the same process can be adapted for many content formats.

A traditional explainer video is only one option.

You can also create:

  • Product demonstrations
  • Training videos
  • Educational lessons
  • Knowledge-base content
  • Marketing campaigns
  • Webinar summaries
  • Social media tutorials

Some creators even repurpose assets into formats such as a meme generator project for social platforms or short-form promotional clips optimized for engagement.

The underlying production process remains largely the same: script, generate assets, animate visuals, and assemble the final story.

Alternatives to Full AI Video Creation

Alternatives to Full AI Video Creation

AI can dramatically simplify video production, but a fully AI-generated workflow is not always the best choice. Depending on your goals, audience, and available resources, alternative approaches may produce stronger results while still saving time compared to traditional video production.

One popular option is the hybrid workflow. Instead of generating every element with AI, creators combine real footage with AI-assisted assets. For example, you might record your screen while demonstrating a product, then use AI-generated graphics, voice cleanup tools, and automatic captions to enhance the final video. This approach often feels more authentic while still reducing production time.

Another alternative is presentation-based video creation. Many educational creators build explainer videos using slide decks, charts, diagrams, and screen recordings rather than AI-generated scenes. This method works especially well for software tutorials, business presentations, and technical topics where clarity is more important than visual spectacle. Tools that function as an image editor can help refine diagrams and screenshots, making simple presentation-based videos look surprisingly professional.

For brands that want a human connection, recording only the introduction and conclusion can be an effective compromise. Viewers see a real person at key moments, but the majority of the content can rely on screen recordings, motion graphics, or AI-generated visuals. This approach often increases trust without requiring extensive filming sessions.

Animation-focused workflows are another strong alternative. Instead of relying on AI avatars or generated scenes, creators use animated icons, text, illustrations, and diagrams to explain concepts. This style is common in educational YouTube channels and SaaS product marketing because it keeps viewers focused on the information rather than the presenter. Modern animation tools make this process much more accessible than it was a few years ago.

You can also build videos primarily from existing visual assets. Companies with extensive image libraries, product screenshots, or marketing materials may not need AI-generated scenes at all. In these cases, AI serves as a supporting tool for tasks such as voice generation, automatic editing, subtitle creation, or converting static visuals through image to video workflows that add subtle motion and depth.

The choice ultimately depends on the type of message you are trying to deliver. If speed and scalability are your top priorities, a fully AI-generated workflow can be extremely efficient. If authenticity and trust matter more, a hybrid approach that combines real footage with AI assistance may produce better results. Many of the most successful explainer videos today sit somewhere between these two extremes, using AI where it adds value while keeping human-created elements where they matter most.

Final Thoughts

Creating an AI explainer video no longer requires cameras, lighting equipment, recording studios, or advanced editing skills. Modern AI tools can generate narration, visuals, animations, and presenters that help transform a simple script into a polished educational video.

The most important factor is still communication. A strong script, clear visuals, and thoughtful pacing will outperform flashy effects every time.

Focus on helping viewers understand something quickly. If you build your workflow around that goal, AI can dramatically reduce production time while allowing you to create more content at a higher level of consistency.

FAQs

Can I create an AI explainer video completely for free?

Yes, many tools offer free plans that allow you to generate voiceovers, images, and basic video content. However, exports may include watermarks or usage limits.

How long should an explainer video be?

Most explainer videos perform best between one and three minutes. More complex educational topics can justify longer formats if the content remains engaging.

Do I need video editing experience?

Not necessarily. Many AI video platforms include drag-and-drop workflows that reduce the learning curve significantly.

Are AI-generated voiceovers good enough for professional use?

In many cases, yes. Modern voice models can sound natural enough for marketing, training, and educational content when used correctly.

What is the fastest way to create an explainer video?

Start with a script, generate narration, create supporting visuals, and use an AI video editor to assemble everything into a finished project.

Can AI create visuals from text prompts?

Yes. Many platforms can generate images, animations, and even complete scenes from text descriptions.



Runbo Li
Runbo Li is the Co-founder and CEO of Magic Hour, where he builds AI video and image tools for content creation. He is a Y Combinator W24 founder and former Data Scientist at Meta, where he worked on 0-1 consumer social products in New Product Experimentation. He writes about AI video generation, AI image creation, creative workflows, and creator tools.

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