AI Video Generator
Type it. Generate it. Publish it.
Turn a single prompt into a narrated AI video — explainers, documentaries, or spokesperson clips. No editing skills, no expensive software, no studio.
How it works
Three steps. No setup.
Describe your video
Write what you want — a topic, a scene, a script. Pick an avatar, aspect ratio, and duration.
Generate
HeyGen builds the video with narration and scenes. Iterate with follow-up prompts until it's right.
Download or publish
Export MP4 directly, or pass the result into our thumbnail and script tools to ship a full upload.
What you get
Everything in one tool.
- Avatar-powered narration with realistic presenters
- Durations from 15 seconds to 30 minutes
- Vertical, square and horizontal aspect ratios
- Standard (720p) and Premium (1080p) quality
- Commercial use rights on every output
- Connects to AIR's thumbnail and script tools
- Monthly plans or top-ups · 7-day free trial
Use cases
Built for the way you work.
Faceless YouTube
Generate narrated explainers and documentaries with AI presenters for long-form channels.
Shorts & Reels
Spin up vertical hook videos with avatars in minutes — perfect for daily posting cadence.
Product & ads
Storyboard concepts, generate spokesperson videos, and test creatives without a film crew.
FAQ
Common questions.
Is the AI video generator free to try?+
Yes — new accounts get free credits to generate your first videos. After that, monthly plans start at $25 with a 7-day free trial, or grab a $10 top-up.
What formats and aspect ratios are supported?+
Vertical (9:16) for Shorts, Reels and TikTok, square (1:1) for feed posts, and horizontal (16:9) for YouTube and landing pages.
Can I use the videos commercially?+
Yes. You own the outputs you generate from your prompts and may use them in monetised content and client work, subject to our Terms.
How long does generation take?+
Videos are rendered with HeyGen. Shorter clips finish in a few minutes; longer documentaries or explainers can take 30 minutes or more depending on length and quality. You'll be notified when ready.
Do I need video editing skills?+
No. Type a prompt, pick an avatar and style, hit generate. HeyGen handles narration, scenes, and assembly automatically.
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