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Turn any topic into an explainer video with AI

You understand the concept. Recording and editing? That's the part that never happens. Paste a topic, a few key points, or a short description -- and the AI turns it into a narrated explainer video: clear script, natural voiceover, matching visuals, and word-by-word captions. From idea to finished MP4 without a camera or screen recording.

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Watch finished video examples

Mariana Trench documentary short

An existing English documentary example showing narration, deep-sea illustrations, and captions together. Use it to compare pacing and visual structure before planning your own video.

  • A clear question introduces the subject
  • Deep-sea visuals accompany the narration
  • On-screen captions follow the spoken words

Tool details

Three steps from topic to explainer
  1. 01

    Describe what you want to explain

    Paste your topic, a few key points, or a short outline. 'Why lithium batteries catch fire' or 'How the Electoral College works' -- the AI structures it into a clear explanation.

  2. 02

    Pick a format and voice

    Vertical 9:16 for TikTok, Reels, and Shorts. Widescreen 16:9 for YouTube, LinkedIn, or embedded videos. Choose a narrator voice that fits your topic.

  3. 03

    Generate and download

    The AI writes the script, narrates it, generates visuals, adds captions, and renders your explainer as an MP4.

About this tool

How the explainer video maker works

Describe what you want to explain -- a concept, a process, a comparison, or a key insight. The AI writes a script structured around your topic: a hook that frames the question, a clear walkthrough of the idea, and a memorable takeaway. It then generates matching visuals for each beat, records a natural-sounding narrator, syncs captions, and renders the MP4. Topic in, narrated explainer out.

What kinds of explainers work best

Concept explainers perform best: how something works, why something happens, what makes X different from Y, or the story behind a surprising fact. Topics like 'how compound interest works,' 'why airlines overbook flights,' or 'what makes Roman concrete last longer' become engaging videos. Abstract ideas with a clear payoff convert better than topics that need live demonstrations or on-screen interactivity.

Explain one idea in a visual format

Narration, illustrations, and captions can give viewers different ways to follow an idea. Choose a single question, show the important steps, and end with a clear takeaway. Use a vertical version for short social posts or a widescreen version for longer explanations.

Explainer videos for educators and course creators

Most educators sit on dozens of mini-lessons -- frameworks, mental models, study notes, concept summaries -- that only their students ever see. Each one is an explainer video waiting to happen. Turn a lesson outline into a narrated explainer and post it as a sample of how you teach. The video attracts prospective students while serving current ones as review content. When the explanation changes, update the script and regenerate instead of re-recording from scratch.

Explainer videos for SaaS and product teams

Feature announcements, 'how it works' pages, and onboarding guides all start as explainer scripts. Product teams already write these for docs -- the same content becomes a video. An explainer showing how a feature solves a problem performs better than a feature list on a landing page, an intro video in an onboarding email, or a native post on LinkedIn. Regenerate when the product changes without booking a new recording session.

Concept explainers for content creators

Faceless channels thrive on clear explanations: science facts, psychology insights, business breakdowns, historical deep-dives. Each video answers one question people are curious about but haven't bothered to Google. The AI-generated visuals work because the video is about the idea, not about you. Write five to seven key points about why something is the way it is, and the AI structures it into a video that teaches without needing you on camera.

Explainer videos in multiple languages

An explainer that works in English works in Spanish, Portuguese, German, French, and a dozen other languages. Same topic, new script and voiceover generated natively in the target language -- not translated afterward, but written for that audience from the start. One successful explainer becomes a series of localized videos for international reach, or lets you test a market you don't speak the language for.

Make explainer videos without recording

Traditional explainer video production means scriptwriting, voiceover recording sessions, motion graphics or illustration, and editing. This collapses the pipeline: describe what you want to explain, and the AI writes the script, narrates it, generates matching visuals, and delivers the finished MP4. If the explanation needs adjustment, you edit the input and regenerate -- no re-recording, no timeline edits, no motion designer booked for revisions.

AI explainer video for SaaS and product launches

Every product feature is an explainer waiting to happen: how it works, what problem it solves, why it's better than the manual way. Product teams already write these explanations for docs, support articles, and onboarding emails. The same content becomes a 60-second vertical explainer for LinkedIn or Twitter, a 3-minute walkthrough for a landing page, or a series of feature shorts for TikTok. Post native video where prospects scroll instead of linking to a doc they won't open.

Faceless explainer videos for YouTube and TikTok

Faceless education channels -- science, psychology, history, business, tech -- live on clear explainers. One question per video, explained in under ten minutes for YouTube or under 90 seconds for Shorts. The AI-generated visuals work because the format is about the idea, not the presenter. Paste five key points about why something is surprising or counterintuitive, and the AI structures it into a video that teaches without requiring you on camera or recording a screen.

Explainer videos for course creators and educators

Course creators sit on libraries of lesson outlines, concept summaries, and study guides that only enrolled students see. Each outline is an explainer video that could work as marketing. Turn a module intro into a 2-minute explainer showing how you teach the concept, and post it as a sample. Prospective students see your teaching style; enrolled students get a review video they can rewatch before exams. Update the outline when the material changes and regenerate the video instead of re-recording.

Generate explainer videos in multiple languages

An explainer that lands in English works in Spanish, Portuguese, German, French, and a dozen other languages. The AI writes and narrates the explanation natively in each target language -- not translated, but structured and voiced for that audience from scratch. One strong explainer topic becomes a portfolio of localized videos. Test a new market without speaking the language, or expand reach by serving the same insight to multiple audiences.

Why explainer videos outperform text posts

The same explanation written as a Twitter thread or blog post will reach a fraction of the audience it reaches as a narrated video. Platforms prioritize video in feeds, recommendations, and search results. A voiceover walks viewers through complex ideas faster than they'd read the same content, and captions make the video work for people watching on mute, commuting, or who need accessibility support. One explainer works natively on TikTok, YouTube, LinkedIn, and Twitter -- multiple distribution channels from one production.

Explainer video maker for concepts and processes

Not every explainer is a product demo. How compounding works, why the sky is blue, what happens during a recession, how vaccines train the immune system -- concept explainers are where generated visuals beat live footage, because there's nothing to film. Each step of the explanation becomes a scene with a matching visual, and the narration walks through it at a clear pace. If you can explain the idea across a table with a napkin sketch, you can turn it into an explainer video here.

Who makes explainer videos with AI

Faceless content creators

Science, psychology, history, and business channels built on one clear explanation per video. The format is narration over visuals -- the AI provides both, so you never appear on camera or record a screen.

SaaS and product teams

Feature explainers, onboarding videos, and 'how it works' pages become native video content for LinkedIn, landing pages, and email campaigns. Update the script when the product changes instead of re-recording.

Educators and course creators

Lesson summaries and concept overviews turn into preview videos that show prospective students how you teach. Current students rewatch them as review content before exams.

Agencies and freelancers

Deliver explainer videos to clients without booking a studio or hiring a voiceover artist. The client provides the concept; you provide the finished video under your own brand.

Frequently asked questions

Is the explainer video maker free?

You can sign up free and use trial credits to make your first explainer videos. Paid plans add more monthly videos and remove the watermark.

Do I need to write a full script, or does the AI generate it?

The AI generates the script. You provide the topic or key points you want covered, and the AI writes a spoken script with a clear structure: intro hook, explanation body, and memorable ending. You control the what; the AI handles the how.

What makes a good explainer video topic?

A good explainer answers a question your audience didn't know they had until they saw it. 'Why do we yawn?' 'How does noise-canceling work?' 'What happens to deleted files?' A clear question, a surprising answer, or a common misunderstanding all make strong explainer hooks.

Can I make explainer videos in other languages?

Yes. The script, voiceover, and captions can be generated in Spanish, Portuguese, German, French, Hindi, and many other languages -- natively written and spoken, not translated. One explainer topic becomes multiple videos for different markets.

Which formats and lengths work for explainer videos?

Short explainers of 30-90 seconds fit TikTok, Instagram Reels, and YouTube Shorts -- one clear concept, in and out. Longer explainers of 3-10 minutes suit YouTube, LinkedIn, and embeds on blog posts or landing pages -- deeper walkthroughs with multiple angles. The same topic can feed both.

Can I use explainer videos commercially or on monetized channels?

Yes. You own the videos you generate and can publish them on monetized YouTube channels, include them in paid courses, embed them in client deliverables, or use them in ads. The topic and the explanation are yours; the generated production doesn't change ownership.

Do the explainer videos work for faceless channels?

Completely. Every explainer is narration over generated visuals -- no face, no camera, no screen recording. If you can explain a concept in writing, the AI turns it into a faceless video ready to post. This is the format most faceless education and commentary channels already use.

What do the free trial credits cover?

Full explainer videos, not previews. Each trial generation includes the script written from your topic, the AI narrator voiceover, generated visuals matched to the explanation, word-by-word captions, and the rendered MP4 you can download and publish. Trial videos carry a small watermark; paid plans remove it and add more videos per month.

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