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Synthesia vs HeyGen

A side-by-side comparison of Synthesia and HeyGen — pricing, ratings, features, and pros & cons.

Synthesia

Agoobi score 4.6
Visit Synthesia

HeyGen

Agoobi score 4.5
Visit HeyGen

Quick facts

Pricing model Free Trial, Paid Freemium
Starting from $18/mo Free
Rating 4.6 / 5 4.5 / 5
Developer Synthesia HeyGen

Pros & cons

Synthesia

Pros

  • No camera or studio needed
  • Excellent language coverage
  • Great for L&D teams

Cons

  • Avatars can feel stiff
  • No true free plan

HeyGen

Pros

  • Fast, natural avatars
  • Strong translation feature
  • Usable free tier

Cons

  • Watermark on free plan
  • Minutes cap on lower tiers

Key features

Synthesia

  • 230+ AI avatars, custom avatars
  • 140+ languages and voices
  • Screen recorder
  • Brand kits and templates
  • Video player analytics

HeyGen

  • Instant and studio avatars
  • Video translation with lip sync
  • Interactive avatars
  • API for personalized video
  • Templates and brand kits