HeyGen vs Synthesia
Which AI ai avatars should you pick in 2026? Pricing, agents, plans and use cases, side by side.
FSReviewed May 23, 2026 by Faisal Saleem · no paid placementsPick Synthesia if budget is the priority. The other tool wins on specific features, see the side-by-side below.
- You need Realistic avatars or Personal avatars, which Synthesia doesn't offer.
- You mostly do training videos or product demos.
- You want the lower entry price: $18/mo vs $29/mo.
- You need 230+ avatars or 140+ languages, which HeyGen doesn't offer.
- You mostly do corporate training or internal comms.
By the numbers
Side by side
| SPEC | ||
|---|---|---|
| Starts at | $29/mo | $18/moCHEAPER |
| Pricing model | Freemium | Freemium |
| AI agent | No | No |
| Editor's Pick | No | No |
| Key features | Realistic avatarsPersonal avatarsVideo translateLip sync | 230+ avatars140+ languagesCustom avatarsTemplates |
| Best for | Training videosMarketingProduct demosLocalization | Corporate trainingInternal commsSales enablementMarketing |
| Works with | #avatar#video#dubbing | #avatar#enterprise#training |
Plan by plan
- 1 video/month, up to 3 mins
- 1 custom digital twin
- 500+ stock avatars
- 1,200 credits/month (10 mins)
- 9 AI avatars
- No credit card required
- Unlimited videos up to 30 mins
- Voice cloning, 175+ languages
- 1080p export
- 14,500 credits/year
- 125+ stock avatars
- 3 personal avatars
- 10x premium usage
- Faster processing
- 4K video export
- 44,000 credits/year
- 180+ AI avatars
- API access, branded pages
- Videos up to 60 mins, 4K export
- 5 custom digital twins
- SAML/SSO, centralized billing
- Unlimited video minutes
- 1-click translation (80+ langs)
- SAML/SSO, live collaboration
- Unlimited videos, no duration limit
- Multi-workspace control
- Enterprise security
What each is best for
| USE CASE | ||
|---|---|---|
| Training videos | ||
| Marketing | ||
| Product demos | ||
| Localization | ||
| Corporate training | ||
| Internal comms | ||
| Sales enablement |
Strengths and trade-offs
- Free tier available; paid plans from $29/mo
- Realistic avatars
- Personal avatars
- Video translate
- No autonomous agent, handles single prompts, not multi-step workflows
- Competition is strong in this space, see Synthesia for comparison
- Free tier available; paid plans from $18/mo
- 230+ avatars
- 140+ languages
- Custom avatars
- No autonomous agent, handles single prompts, not multi-step workflows
- Competition is strong in this space, see HeyGen for comparison
HeyGen vs Synthesia FAQ
Short answers to what people ask most before choosing between these two.
Is HeyGen better than Synthesia?
It depends on your workflow. HeyGen is focused on assistive features, while Synthesia doesn't include an agent. Neither is currently our Editor's Pick, both are credible options. See the side-by-side table above for specifics.
Is HeyGen cheaper than Synthesia?
Synthesia is cheaper. HeyGen starts at $29/mo and Synthesia starts at $18/mo, a difference of roughly $11.00 per month at the entry tier.
Does HeyGen have an AI agent?
No, HeyGen is built around assistive features (autocomplete, chat) rather than a true autonomous agent. If agent functionality is a hard requirement, neither tool in this comparison ships one.
Does Synthesia have an AI agent?
No, Synthesia focuses on assistive features rather than agents.
What's the difference between HeyGen and Synthesia?
Both are ai avatars tools. The key differences come down to pricing (HeyGen: Freemium, from $29/mo; Synthesia: Freemium, from $18/mo), agent capability (HeyGen: no, Synthesia: no), and feature focus. Use the comparison table above to weigh which axis matters most for your work.
What's a good alternative to HeyGen and Synthesia?
Beyond HeyGen and Synthesia, the strongest alternatives in AI Avatars depend on whether you prioritise price, agent capability, or specific features. See our "HeyGen alternatives" and "Synthesia alternatives" pages for a hand-picked ranking of each.