HeyGen vs Synthesia

HeyGen vs Synthesia: which AI makes better videos? Compare quality, speed and pricing for creators in 2026.

	HeyGen Best for: AI avatars, studio-quality video, video dubbing, credit-based plans	Synthesia Best for: AI video with avatars, training videos, corporate communications
Overview	HeyGen Avatar V creates studio-quality avatars from 15 seconds of footage. Legacy unlimited plans removed May 15, 2026 — all plans now credit-based. Seedance 2.0 integrated for AI video backgrounds.	Synthesia 3.0 introduces full-body avatars with natural gestures and lip sync via the Express-2 diffusion transformer engine. Create Personal Avatars from a single photo. Supports 160+ languages.
Pricing	Paid	Paid
Users	2M+	50K+
Advantages	✅Avatar V: studio-quality avatars from 15 seconds of footage — lowest production barrier available ✅Video dubbing preserves original lip movements across 40+ languages ✅Seedance 2.0 integration: AI-generated video backgrounds on all paid plans ✅Credit-based plans offer flexibility for variable monthly production volumes ✅2M+ users — mature platform with proven reliability for enterprise video production	✅Express-2 engine produces full-body avatars with natural gestures — not just talking heads ✅Action-based avatars perform specific prompted actions for more dynamic video ✅Personal Avatar from a single photo — no video recording session required ✅160+ languages with synchronized lip sync built in ✅Copilot (2026) will assist with scripts, knowledge base connections, and visual suggestions
Disadvantages	❌Legacy unlimited plans discontinued May 15, 2026 — high-volume users face cost increases ❌All plans now paid — no meaningful free tier for production use ❌Credit-based pricing can be hard to predict for teams with spiky workloads ❌Avatars still show uncanny valley effects in close-up, high-detail shots	❌Paid-only with no free tier — pricing based on video minutes per month ❌Avatar realism still identifiable as AI — not suitable for scenarios requiring natural human video ❌Copilot feature is not yet released as of May 2026 ❌Less flexible than raw video editing tools — best for structured, script-driven content
Rating	…	…
Website	heygen.com	synthesia.io
	Visit →Full review	Visit →Full review

Verdict: Which Should You Choose?

Choose HeyGen if…

✅ You need video translation with lip sync — HeyGen translates video in 175+ languages with matching lip movements
✅ You create marketing, social media, or personalized video at scale
✅ You want the most natural-looking AI avatars for consumer-facing content
✅ You need streaming avatars for real-time customer interactions

Choose Synthesia if…

✅ You create corporate training, onboarding, or compliance videos at enterprise scale
✅ Your organization needs strict data security, SOC 2 compliance, and enterprise SSO
✅ You want a proven platform with hundreds of professional avatar options
✅ You need a SCORM-compatible LMS integration for e-learning delivery

Frequently Asked Questions

What is the difference between HeyGen and Synthesia?

HeyGen leads on video translation (lip-synced dubbing in 175+ languages) and natural-looking avatar quality. Synthesia leads on enterprise features, compliance, and LMS integration for corporate training. HeyGen targets marketing; Synthesia targets L&D teams.

Can HeyGen clone my voice?

Yes. HeyGen can clone your voice and create an AI avatar that looks and sounds like you from a short recording. This is used for video translation — your avatar speaks in other languages with your cloned voice.

Is Synthesia free?

Synthesia offers a free plan with 3 minutes of video per month. Paid plans start at $29/month for the Starter plan (10 minutes) and $89/month for Creator. Enterprise pricing is custom.

How much does HeyGen cost?

HeyGen's Creator plan starts at $29/month (4 minutes of video). Business is $89/month (15 minutes). Enterprise pricing is custom. Video translation credits are sold separately.