AI Explainer Video Generator
Free AI explainer video generator. Give it a topic, article or PDF and get an animated, narrated explainer. Script and storyboard free.
Free account: 10 credits on sign-up, no card needed. Free exports carry a small watermark; paid plans remove it.
How It Works
How to use the AI Explainer Video Generator
- 01
Describe your video
Type a topic or an idea in a sentence. It carries straight into the video creator.
- 02
AI builds it
VidsHero writes the script, then makes the NotebookLM-style explainer video from your notes, an article or a topic. You can edit every scene before rendering.
- 03
Export and post
Download the MP4. On paid plans you can also publish straight to your connected channels.
What is the AI Explainer Video Generator?
The AI Explainer Video Generator is part of VidsHero, an AI video generator: you type a prompt and it produces a NotebookLM-style explainer video from your notes, an article or a topic. No filming or editing is needed, and a free account includes 10 credits to make a first video.
Animated explainer from any source. Describe the video in a sentence and VidsHero's AI Explainer creator writes the script, then generates a NotebookLM-style explainer video from your notes, an article or a topic.
Nothing is final until you say so: every scene's line, image, voice and caption can be edited before the video renders. A free account includes 10 credits, and each video's cost is shown before you generate it.
Why Use This Tool
What the AI Explainer Video Generator gives you
AI script you can edit
A hook-first script split into scenes. Change any line before anything is generated.
Visuals in your style
Scene images in realistic, anime, Pixar, Ghibli, watercolor, cartoon, sketch and more.
130+ natural voices
Natural AI narration in 14 languages.
Animated captions
Word-by-word captions synced to the voice.
Sized for Shorts, TikTok and Reels
Vertical 9:16 output ready to post.
Download or publish
Download the MP4, or on paid plans post straight to connected YouTube, TikTok and Instagram accounts.
What VidsHero makes for you
- Script
- A hook-first script split into scenes, editable line by line.
- Visuals
- An AI image for every scene in the style you choose, with optional animated clips.
- Voiceover
- Natural AI narration — 130+ voices in 14 languages.
- Captions
- Animated, word-by-word captions synced to the voice.
- Music
- Background music from a royalty-free library.
- Export
- MP4 download; on paid plans, publishing to connected channels.
FAQ
Common questions
Is the AI Explainer Video Generator free?
You can start free: a VidsHero account comes with 10 credits and no card. Each video's credit cost is shown before you generate it. Free exports carry a small watermark; paid plans remove it.
Do I need to film or edit anything?
No. You type a prompt and VidsHero produces a NotebookLM-style explainer video from your notes, an article or a topic. You can still change any scene, voice or caption before rendering.
Who owns the video?
You do. Videos you make are yours to post, including on monetized YouTube, TikTok and Instagram accounts.
How long does it take?
The script appears in seconds; the full video usually renders in a few minutes, depending on its length.
What is VidsHero?
VidsHero is an AI video generator. It turns a topic, script or article into a finished video — script, scene images, natural voiceover, animated captions and music — for YouTube Shorts, TikTok, Reels and long-form YouTube.
Make your first video free
Type a prompt and VidsHero makes a NotebookLM-style explainer video from your notes, an article or a topic. 10 free credits on sign-up, no card needed.
Make the explainerFree to start · No credit card required