Free AI Human Generator
Create AI humans with natural expressions, lip sync, and voice.
- Customizable AI humans that look, move, and act naturally
- Change outfits, backgrounds, and scenes without reshooting
- Combine avatar A-roll with B-roll for engaging video narratives
Trusted by over 50,000 companies
The best AI human generator
Create realistic, expressive AI humans that act on camera, adapt to your brand, and scale across languages. All without filming.
Generate AI humans that can act
Create AI humans that perform, not just deliver lines.
- Direct AI humans to act and perform your message using Veo 3-powered video generation
- Customize avatar appearance and environments to stay visually on brand
- Produce cinematic, dynamic videos without cameras or production crews
Choose from 240+ ready-made AI people
Find the right AI human for every message, audience, and use case.
- Select from diverse AI people across ethnicities, ages, and professional styles
- Deliver natural performances with precise lip sync and expressive facial movement
- Use high-quality AI voices that sound human across accents and tones
Turn yourself into an AI human
Deliver your message consistently without being on camera every time.
- Capture your likeness and voice in a personal AI avatar
- Reuse your AI avatar across videos without re-recording or studio time
- Keep a consistent on-camera presence while saving time and production costs
Deliver your message in 140+ languages
Scale human-led communication globally without slow translation workflows.
- Translate scripts instantly and generate videos in 140+ languages
- Match regional accents and voice styles for natural local delivery
- Localize content at scale without re-filming or lengthy translation processes
How to generate AI humans in Synthesia
Create AI humans with prompts, pre-built avatars, or a personal AI version of you.
Scale video, minus the complexity
Brand Kit
Keep every video on brand with shared fonts, colors, logos, and templates across teams.
AI Playground
Generate video assets using the latest AI models, including Veo 3, Sora 2, and Nano Banana Pro.
Live collaboration
Work together in real time to review, edit, and create videos faster.
Smart updates
Any embedded or shared video updates automatically when you make changes.
Analytics
Understand video engagement with views and watch time metrics.
Why do training, marketing and sales leaders trust Synthesia?
“It's enterprise-ready and makes video creation easy.”
"What used to take 4 hours now takes 30 minutes."
"The platform is so easy to use and intuitive."
“We make videos fast and use them every day.”
“Updating 10,000 courses? Totally doable now.”
"100 hours of translation done in 10 minutes!"
"I don't need a third party anymore. I do it myself"
“50% faster content. Without sacrificing quality”
"Teams adopt it fast and use it across the company."
“Interactive video is redefining training for us”
“We push updates without touching the LMS.”
"We saved $56K and hit 100+ custom videos."
"With Synthesia, we get lightning-fast results."
"180 videos. 5 languages. 0 hassle."
“It’s easy to use and grows across teams fast.”
Create any type of video with Synthesia
From expressive AI humans to cinematic scenes, stock footage, and fully branded videos.
Frequently asked questions about AI humans
What is the best AI human generator tool?
The best tool for creating AI humans lets you generate realistic, expressive video performances without filming. Synthesia combines customizable AI humans, ready-made avatars, and personal AI avatars in one platform, making it easy to create professional videos that scale across teams, languages, and use cases.
Can I generate an AI person for free?
Yes. You can get started for free and use prompts to customize certain AI people, adjust outfits and environments, and prompt AI humans to act. Paid plans unlock full video creation and advanced features.
Can I customize AI humans?
Yes. You can customize AI humans by changing their appearance, voice, language, accent, and visual context. Depending on how you create your AI human, you can also control outfits, backgrounds, scenes, and performance style to match your brand and message.
Can AI humans act or perform on camera?
Yes. In Synthesia, AI humans can be prompted to perform dynamically, enabling more engaging, scene-based videos instead of static talking heads.
Do AI humans support multiple languages?
Yes. AI humans in Synthesia can speak in 140+ languages, with 1,000+ natural-sounding voices, making it easy to localize videos for global audiences without re-filming or manual translation workflows.
Do I need video production experience to create AI humans?
No. Synthesia's AI human generator and video creation platform is designed for non-technical users. You can create professional videos by choosing an AI human, adding a script, and generating the video without filming or editing skills.
What is an AI human?
An AI human is a digital person generated by artificial intelligence that can appear in video, speak naturally, and display realistic facial expressions and lip sync. AI humans are commonly used for training videos, marketing, onboarding, and internal communications.
What can I use AI humans for?
AI humans can be used to create training videos, onboarding content, internal communications, product explainers, marketing videos, and more. They allow you to deliver consistent, human-led messages at scale without relying on cameras, studios, or live presenters.
Not just a talking head video maker
Synthesia is a complete AI video platform that helps teams create, localize, and scale professional video content without cameras, studios, or complex workflows.
While AI humans are a core capability, Synthesia goes far beyond avatar-led videos. You can turn scripts into videos with an AI video generator, convert text into video content, and localize videos into 140+ languages with natural voices and accurate lip sync.
Teams also use Synthesia to generate training videos, product demos, and internal communications by combining AI humans with screen recordings, stock footage, templates, and interactive elements. Existing videos can be uploaded and dubbed into new languages, making global updates fast and consistent.
With realistic AI avatars, brand controls, collaboration tools, and analytics built in, Synthesia gives organizations everything they need to create and manage video at scale from one platform.
