Tool review · est. 2020
HeyGen
Ultra-realistic AI avatars with Avatar IV and 175+ language translation
Tier across use cases
Strengths
- G2 rating of 4.8/5 across 1,194 reviews (slight edge over Synthesia's 4.7/5) — third-party testing rates avatar realism 9.1/10 versus Synthesia's 8.2/10.
- Custom avatar from $99 one-time on the Creator plan — versus Synthesia's $1,000/year add-on. Genuinely accessible custom branding.
- Real-time video translation with lip-sync across 175+ languages included on all paid plans — Synthesia gates 1-click translation behind Enterprise.
- 4K export available on Business plan — Synthesia does not offer 4K at any tier.
- Free tier (3 videos/month, no credit card) and Creator at $24/mo annual remove purchase friction for solo creators.
- SCORM, translation, branching, and quizzes included from free plan with no per-feature surcharges — significant cost advantage for L&D buyers comparing to Synthesia Enterprise.
Trade-offs
- Premium Credit system is the most-cited complaint in G2/Trustpilot reviews — Avatar IV consumes 5 premium credits per minute; Creator plan's 200 monthly credits cover only ~40 minutes of premium Avatar IV.
- "Unlimited" marketing on paid plans is misleading — applies to standard Avatar III videos only, not Avatar IV or premium features. Multiple reviewers report unexpected mid-month feature lockouts.
- Custom avatar creation policies allow uploading photos without consent of the person depicted — flagged by Synthesia as a content safety concern.
- ISO 42001 compliance not published — versus Synthesia which holds ISO 42001 in addition to SOC 2 Type II and GDPR.
- Avatar consistency degrades on videos over 90 seconds per third-party testing (repetitive gestures become noticeable) — Synthesia's structured editor maintains consistency better in longer videos.
- Customer support reportedly limited to AI bot on lower tiers per G2 reviewers.
Key features
- 500+ stock avatars
- Avatar IV (ultra-realistic with micro-expressions)
- Custom avatars (from $99 one-time)
- Voice cloning (3-minute audio sample)
- Real-time video translation with lip-sync (175+ languages, 340+ accents)
- Talking photos (animate still images)
- Face swap
- 4K export (Business plan)
- Real-time avatars via API (Business+)
- SCORM export, branching, quizzes (all plans)
- Zapier, HubSpot, Make, n8n integrations
- API access (Business+)
Pricing
Freemium. Free (3 videos/month, no credit card). Creator $24/mo (annual) or $29/mo (monthly). Team $69/mo. Business custom (4K export). Enterprise custom. 100,000+ businesses; G2 #1 Fastest Growing Product 2025. Custom avatar from $99 one-time.
Free
$0/mo
1 seat
- 120+ avatars
- 300+ voices
- No credit card required
Creator
$24/mo
1 seat
- Unlimited standard videos
- Custom avatars
- Voice cloning
- Talking photos
- Face swap
- Video translation w/ lip-sync (175+ languages)
Team
$69/mo
- Team collaboration
- Higher Premium Credits
- Brand kits
Business
Custom
- 4K export
- API access
- SOC 2 Type II
- Real-time avatars
- SCIM/SSO
Enterprise
Custom
- Custom limits
- Dedicated support
- Volume pricing
- Explicit no-training data guarantee
What reviewers say
g2
4.8/5
1,194 reviews
G2 #1 Fastest Growing Product of 2025
Best for
Marketing teams, content creators, sales teams building personalized video outreach, and global brands needing multilingual content — particularly those who prioritize avatar realism, lip-sync precision, and creative flexibility over enterprise compliance certifications.
Frequently asked
- Who is HeyGen best for?
- Marketing teams, content creators, sales teams building personalized video outreach, and global brands needing multilingual content — particularly those who prioritize avatar realism, lip-sync precision, and creative flexibility over enterprise compliance certifications.
- How is HeyGen ranked on TIERSAI?
- HeyGen earns A tier (8.64/10) for AI Avatar & Talking-head, and is ranked across 3 use cases in total. Every score uses the same transparent 0-to-10 scale across five axes.
- How much does HeyGen cost?
- Freemium. Free (3 videos/month, no credit card). Creator $24/mo (annual) or $29/mo (monthly). Team $69/mo. Business custom (4K export). Enterprise custom. 100,000+ businesses; G2 #1 Fastest Growing Product 2025. Custom avatar from $99 one-time.
Ready to try HeyGen?
Start with the free or entry plan and test it on your own work — pricing and limits change often, so check the current options on their site.
Try HeyGen →