Synthesia vs HeyGen

Two leading AI avatar video platforms compared.

Synthesia: 3 wins

HeyGen: 4 wins

Our Verdict

Both start at $29/mo. Synthesia is stronger for enterprise (ISO 27001, 140+ avatars, 130+ languages). HeyGen has better lip-sync and real-time avatar features. Choose Synthesia for corporate training at scale, HeyGen for sales videos and personalization.

Dimension

Synthesia

HeyGen

Monthly price

$29/mo Starter

$29/mo Creator

Free tier

Yes — 1 min free

Team price

Enterprise only

$99/mo Business

Avatar count

140+

100+

Languages

130+

40+

Video quality

1080p

Lip-sync quality

Good

Excellent

Real-time avatar

Yes (Interactive Avatar)

Security

ISO 27001, SOC 2, GDPR

SOC 2

Best for

Enterprise training, compliance

Sales videos, personalization

Full Synthesia review →

Full HeyGen review →

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aitoolsmentor.com · Benchmarks verified March 27, 2026 · AI Tools Mentor Fit Score