Synthesia vs HeyGen
Head-to-head comparison of two popular ai video generators tools. See which one is right for your needs.
Last updated: March 2026
Quick Verdict
Synthesia has a higher rating (4.5/5) compared to HeyGen (4.4/5). Synthesia also starts at a lower price point ($22 vs $29/month).
Synthesia
4.5Synthesia is the leading AI video platform for creating professional videos with AI avatars. Used by over 50,000 companies, it enables creating training, marketing, and educational videos without cameras or actors. Synthesia offers 140+ diverse avatars and 120+ languages.
Pricing
Free / $22/month
Key Features
- AI Avatars
- 140+ Stock Avatars
- Custom Avatars
- 120+ Languages
- Templates
- Screen Recording
- PowerPoint Import
- Brand Kit
Pros
- + Professional quality
- + Great for business
- + Many languages
- + Custom avatar options
Cons
- − Avatar-focused only
- − Expensive at scale
- − Less creative freedom
HeyGen
4.4HeyGen is an AI video generation platform specializing in talking avatar videos for business use. It offers realistic AI avatars, video translation with lip-sync, and interactive avatar features. HeyGen is popular for creating personalized sales videos and multilingual content.
Pricing
Free / $29/month
Key Features
- AI Avatars
- Video Translation
- Lip Sync
- Custom Avatars
- Interactive Avatars
- API Access
- Templates
- Brand Kit
Pros
- + Realistic avatars
- + Great translation feature
- + Interactive options
- + Good for personalization
Cons
- − Higher pricing
- − Avatar-focused
- − Credit-based limits