AI video platform that creates professional videos with realistic AI avatars — turn text or scripts into talking-head videos without cameras, studios or presenters
💰 Free plan · Creator from $29/mo · 🆓 Yes — free plan · 👥 Marketing teams, L&D departments and content creators
HeyGen is the leading AI video platform for creating professional talking-head videos with realistic AI avatars — without cameras, studios or presenters. Choose from 100+ built-in avatars or create a custom avatar from your own photos, type a script and HeyGen generates a professional video in minutes. Its Video Translation feature translates and dubs existing videos into 40+ languages with accurate lip-sync — making it the preferred tool for content localisation and international video production. Used by over 40,000 companies worldwide.
Who is it for?
Marketing teams creating video content at scale, L&D departments producing training videos, sales teams personalising video outreach and content creators building multilingual audiences. HeyGen's free plan (3 videos/month) lets you evaluate quality before committing to a paid plan.
Key Features
🧑
AI Avatars
100+ realistic AI avatars — choose a presenter or create a custom avatar from your own photo.
🗣️
Text to Video
Type a script and HeyGen generates a talking-head video — no filming or recording needed.
🌍
Video Translation
Translate and dub existing videos into 40+ languages — lip-sync matches the translated audio.
🎤
Voice Cloning
Clone your own voice — generate videos that sound exactly like you without recording every time.
📱
Templates
100+ professional video templates for marketing, training and social media content.
🔄
Personalisation
Generate personalised videos at scale — different names, companies and details in each video.
Pros & Cons
What we like
Most realistic AI avatars available — better than Synthesia on quality
Video translation with lip-sync is genuinely impressive
Voice cloning saves time for repeat video creators
Free plan to evaluate — 3 videos/month
Personalised video generation at scale for sales outreach
100+ avatar options including custom avatar creation
Watch out for
Free plan limited to 3 videos/month
Creator plan at $29/mo needed for commercial use without watermark
Synthesia has more enterprise features and integrations
Occasional uncanny valley effect on complex emotions
HeyGen has a free plan that includes 3 video credits per month — enough to evaluate the platform. The Creator plan at $29/month provides unlimited video generation without watermarks and full access to all features.
HeyGen has more realistic avatars and better video translation/lip-sync technology. Synthesia has stronger enterprise features, more LMS integrations and is more widely used for corporate L&D content. For marketing and social media video, HeyGen's quality is superior. For enterprise training content at scale, Synthesia's integrations are more mature.