HeyGen vs Synthesia: Which Should You Choose?
Compare HeyGen and Synthesia for AI avatar video. See pricing, avatar quality, languages, and which fits your use case.
Short Answer
Compares HeyGen and Synthesia for AI avatars/video, drawing on Tech Vault AI's Jun 2026 review. VERSIONS TESTED: HeyGen Avatar IV · Synthesia (2026)
Our Recommendation
More realistic avatars, 175+ languages, generous free plan.
SCORM, SOC 2 compliance, predictable minute pricing.
NOT A STRICT EITHER/OR — THE TWO CAN BE COMBINED
Comparison at a Glance
| Dimension | HeyGen | Synthesia |
|---|---|---|
| Free plan | 3 videos/mo (no card) | 3 min/mo |
| Entry pricing | $29/mo (Creator) | $18/mo (Starter) |
| Billing model | Credits (complex) | Minutes (predictable) |
| Avatar realism | Excellent (Avatar IV) | Professional |
| Languages | 175+ | 160+ |
| SCORM export | Enterprise only | Yes (built-in) |
| Best for | Creators / marketing | Enterprise training |
PRICING AS OF JUN 2026 (TECH VAULT AI).
Why Each One Wins
Avatar Quality
- HeyGen: Avatar IV technology leads in realism, especially close-ups and facial micro-expressions.
- Synthesia: Professional and stable, but more like a 'corporate spokesperson' than fully lifelike.
Pricing
- HeyGen: $29/mo Creator (200 credits ≈ 10 min of Avatar IV). Free plan: 3 videos/mo.
- Synthesia: $18/mo Starter (10 min/mo). Minute-based billing, more predictable.
Enterprise & Training
- HeyGen: SCORM export only on Enterprise; voice cloning available on Creator.
- Synthesia: SCORM export built-in, SOC 2 compliance, SSO, LMS integration, Video Agents.
Languages
- HeyGen: 175+ languages, strong lip-sync translation.
- Synthesia: 160+ languages, good multilingual training library management.
Trade-offs
Choose HeyGen, you give up…
- SCORM export (HeyGen is enterprise-only)
- SOC 2 compliance
- Predictable minute-based billing
Choose Synthesia, you give up…
- More realistic avatars (Avatar IV)
- More generous free plan
- 175+ language support
Supporting Evidence
JUN 2026
JUN 2026
JUN 2026
Limitations & Known Caveats
- Avatar-realism and pricing comparisons come from a third-party review (Tech Vault AI, Jun 2026), not an official benchmark.
- Pricing ($29 vs $18/mo) and language/avatar counts change frequently; verify on heygen.com and synthesia.io.
- Avatar realism is subjective and improves with each version.
Alternatives
Colossyan · Vidnoz · Descript · Runway
Bottom Line
Which should you choose?
- You're a content creator or marketer.
- You want realistic avatars for external content.
- You value voice cloning and a generous free plan.
- You build enterprise training or onboarding videos.
- You need SCORM export and SOC 2 compliance.
- You want predictable minute-based pricing.
Frequently Asked Questions
Which has more realistic avatars?
HeyGen's Avatar IV is more lifelike, especially for close-ups and micro-expressions.
Which is cheaper?
HeyGen is cheaper at entry ($29 vs $18 is Synthesia's Starter) — actually Synthesia is cheaper, but HeyGen has a better free plan (3 videos vs 3 min).
Which is better for enterprise training?
Synthesia, with SCORM export, SOC 2 compliance, and LMS integration.
How Airdix Makes Decisions
Independence guarantee: recommendations are based only on criteria and evidence. A product can pay for visibility, but never for a recommendation. Every claim is traced to a source and marked with a verification date. Recommendation ≠ Paid Placement
Compares HeyGen and Synthesia for AI avatars/video, drawing on Tech Vault AI's Jun 2026 review.
Avatar realism, pricing, compliance, and language data from Tech Vault AI (Jun 2026); cross-checked against official pricing.
Current 2026 avatar models of HeyGen and Synthesia.
Generate the same training video in both tools and compare avatar realism, SCORM export, and your billing.
Avatar-realism claims are single-source and subjective; pricing changes fast.
AUG 2026 (content quality review)