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Synthesia vs HeyGen

A side-by-side comparison of Synthesia and HeyGen — features, pricing, and which one to pick.

 SynthesiaHeyGen
Avatar qualityProfessional, consistentHighly realistic
Video translationYesYes (with lip sync)
Languages130+40+
SCORM exportYes (Enterprise)No
Custom avatarsYes (Enterprise)Yes (all plans)
Starting price$22/mo$29/mo
Best forEnterprise training videosMarketing and social content

Synthesia

AI video generation with realistic talking avatars

Pros

  • + No camera, studio, or actors needed
  • + 160+ AI avatars and 130+ languages
  • + Creates polished training videos quickly

Cons

  • Avatars still noticeably artificial
  • Limited creative flexibility vs real video
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HeyGen

AI video generator with customizable avatars and voice cloning

Pros

  • + Highly realistic AI avatars
  • + Video translation with lip sync in 40+ languages
  • + Fast video generation

Cons

  • Credits deplete quickly on the free plan
  • Quality varies across different avatar styles
Read full review →

Our verdict

Synthesia wins for enterprise training video production with compliance and SCORM features. HeyGen wins for marketing video creation with better video translation and more flexible avatar options.

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