HeyGen vs Synthesia

Price, free plan, ease of use, features and strengths, compared side by side, so you can pick the right one for your project.

AI Avatars

HeyGen

AI avatars that speak your script in minutes

Free plan, paid from $29/mo

In short

HeyGen is stronger on speed and AI avatars, while Synthesia has the edge on voice quality and templates. Both start at a similar price. Only HeyGen lets you start for free.

Choose HeyGen if…

  • you want to start with a free plan
  • you mostly make: UGC video and product advertisement
  • you need results fast
  • you need AI avatars or presenters

Choose Synthesia if…

  • you mostly make: social media content
  • voice quality is a priority
  • you like starting from templates

Strengths compared

Our editorial ratings out of 10, the same ones the quiz uses. They never depend on commission.

HeyGenSynthesia
Best quality 9/109/10
Realism 8/108/10
Ease of use 9/109/10
Speed 9/108/10
AI avatars 10/109/10
Voice quality 7/108/10
Templates 8/108/10
Editing 6/106/10
Price 5/105/10

At a glance

HeyGenSynthesia
CategoryAI AvatarsAI Avatars
PriceFree plan, paid from $29/moFrom $29/mo
Free planYesNo
DifficultyBeginnerBeginner
Community rating★ 4.4★ 4.4
Best forAI avatar video, Training / educational video, UGC video, Product advertisementTraining / educational video, AI avatar video, Social media content
Key features
  • 120+ AI avatars
  • 40+ languages
  • Voice cloning
  • API access
  • Custom avatar creation
  • 140+ AI avatars
  • 130+ languages
  • Team workspaces
  • Screen recording
  • Brand kits
Pros
  • Very fast to produce a video
  • Realistic avatars and lip-sync
  • Good template library
  • Trusted for L&D and internal comms
  • Strong multi-language support
  • Team collaboration tools
Cons
  • Advanced editing is limited
  • Custom avatars cost extra
  • Pricier than most alternatives
  • Less suited to social-first content
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Frequently asked questions

Which is cheaper, HeyGen or Synthesia?

HeyGen starts at Free plan, paid from $29/mo and Synthesia at From $29/mo. Prices change often, so check the official sites before subscribing.

Do HeyGen and Synthesia have a free plan?

Only HeyGen lets you start for free.

Which is easier for beginners, HeyGen or Synthesia?

Both are rated beginner level, so the learning curve is similar.

Is HeyGen better than Synthesia?

Neither is better for everyone. HeyGen is stronger on speed and AI avatars, while Synthesia has the edge on voice quality and templates. Both start at a similar price. Only HeyGen lets you start for free. The quiz weighs these differences against your own use case, budget and level.

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Prices and features can change — check the official site before subscribing.