Synthesia vs HeyGen: Which is Better in 2026?
Choosing between Synthesia and HeyGen comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Synthesia
Create videos with AI avatars instead of filming yourself
Best for you if:
- • AI video platform creating talking-head videos with 240+ avatars in 140+ languages.
- • Features custom avatar creation, voice cloning, and enterprise Video Agents for conversations.
HeyGen
AI video generation with realistic avatars
Best for you if:
- • You want to try before committing
- • HeyGen is an AI video generation platform that creates professional videos with avatars
- • It generates videos from text with realistic AI avatars in 40+ languages
| At a Glance |  Synthesia |  HeyGen |
|---|---|---|
Starts at | $18/moStarter | $29/moCreator |
Best For | AI Video Generation | AI Video Generation |
Rating | - | - |
Choose Synthesia or HeyGen?
Choose Synthesia if
Create videos with AI avatars instead of filming yourself
- Create videos with AI avatars
- No filming or equipment needed
- 120+ languages supported
Choose HeyGen if
AI video generation with realistic avatars
- Create AI avatars from just a photo - no filming needed
- 100+ languages with lip-sync and natural voices
- Fast video production (minutes vs days)
| Feature | Synthesia | HeyGen |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.7/5 2,855 reviews | ★4.8/5 1,767 reviews |
| Categories | AI Video GenerationVideo & Media | AI Video GenerationVideo & Media |
In-Depth Analysis
Synthesia
Create videos with AI avatars instead of filming yourself
Strengths
- +Create videos with AI avatars
- +No filming or equipment needed
- +120+ languages supported
- +Professional templates
- +Good for training content
Weaknesses
- -Avatars can look uncanny
- -Limited customization on lower plans
- -Expensive for small teams
- -Credits expire monthly
- -Not suitable for all content types
Key features
HeyGen
AI video generation with realistic avatars
Strengths
- +Create AI avatars from just a photo - no filming needed
- +100+ languages with lip-sync and natural voices
- +Fast video production (minutes vs days)
- +Professional templates for marketing and training
- +API available for automation
Weaknesses
- -AI avatars can look uncanny in some cases
- -Limited customization on lower plans
- -Credits expire monthly
- -Watermark on free plan videos
- -Some voices sound robotic
Key features
Pricing: Synthesia vs HeyGen
| Plan | Synthesia | HeyGen |
|---|---|---|
| Tier 1 | $0 Free | Free Free |
| Tier 2 | $18 Starter | $29 Creator |
| Tier 3 | $64 Creator | $99 Pro |
| Tier 4 | Custom Enterprise | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Synthesia pricing and HeyGen pricing.
Who Should Use What?
On a budget?
HeyGen has a free tier. Synthesia is paid only.
Go with: HeyGen
Want the highest-rated option?
Neither has user reviews yet.
Go with: Synthesia
Value user reviews?
Neither has user reviews yet.
Go with: Synthesia
3 Questions to Help You Decide
What's your budget?
Synthesia is paid. HeyGen is freemium. HeyGen lets you start free.
What's your use case?
Both are ai video generation tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Synthesia
- Larger review base (2,855 reviews)
- Our pick for this comparison
HeyGen
- Has a free tier
- Higher user rating: 4.8/5 vs 4.7/5
The Bottom Line
Synthesia is our pick. HeyGen has a free tier if you want to test without paying.
Frequently Asked Questions
Is Synthesia or HeyGen better?
Synthesia is rated in our evaluation. Synthesia is paid and HeyGen is freemium.
What are Synthesia and HeyGen used for?
Synthesia: Create videos with AI avatars instead of filming yourself. HeyGen: AI video generation with realistic avatars.
What does Synthesia cost vs HeyGen?
Synthesia is a paid tool. HeyGen is freemium (free tier + paid plans). Visit their websites for detailed pricing.