Quick Comparison
| Feature | HeyGen | Synthesia |
|---|---|---|
| Starting Price | $24/mo (annual) | $18/mo (annual) |
| Free Plan | Yes (3 vids/mo, 720p) | Yes (36 min/year) |
| Languages | 170+ | 160+ |
| Avatars | 100+ stock | 230+ stock |
| Custom Avatars | Yes (Instant Avatar) | Yes (Enterprise plan) |
| Video Translation | Yes (built-in) | Limited |
| Rating | 4.7/5 | 4.7/5 |
| Best For | Marketing & Sales | Corporate Training |
Category-by-Category Breakdown
Pricing
Both platforms offer free plans, but they're structured differently. HeyGen's free plan gives you 3 videos per month at 720p with a watermark — enough to test the platform meaningfully. Synthesia's free plan offers 36 minutes per year, which is less flexible for ongoing evaluation. On paid plans, Synthesia's Starter ($18/mo annual) undercuts HeyGen's Creator ($24/mo annual), but HeyGen's Creator plan includes more videos per month and higher-tier features. For enterprise-level usage, Synthesia's custom pricing can be more cost-effective at scale. Edge: Synthesia for entry-level pricing, HeyGen for value at the Creator tier.
Avatar Quality & Selection
Synthesia wins on sheer numbers with 230+ avatars versus HeyGen's 100+. Synthesia's avatars also tend to be more polished in corporate contexts — they look natural in business attire delivering formal presentations. HeyGen's avatars are more versatile, with options that work well in casual, social media, and marketing contexts. For custom avatars, HeyGen's Instant Avatar feature is more accessible — you can create one from a 2-minute video on any paid plan. Synthesia's custom avatars require the Enterprise plan. Edge: Synthesia for corporate diversity, HeyGen for custom avatar accessibility.
Language Support & Translation
HeyGen supports 170+ languages versus Synthesia's 160+ — a marginal difference. Where HeyGen pulls ahead significantly is its video translation feature. You can upload any existing video and HeyGen will translate the speaker's words to another language while maintaining lip-sync and voice tone. This works on videos not even created in HeyGen. Synthesia's translation is limited to re-generating Synthesia-created videos in new languages. Edge: HeyGen for translation capabilities.
Ease of Use
Both platforms are beginner-friendly, but they cater to different workflows. HeyGen's interface is streamlined for quick video production — you can create a polished video in under 5 minutes. Synthesia's interface is more structured, with templates and collaboration features designed for team workflows. Non-technical users will find both platforms intuitive, but HeyGen feels faster for individual use while Synthesia feels better organized for team production. Edge: HeyGen for speed, Synthesia for team workflows.
Enterprise Features
Synthesia is the clear winner for enterprise needs. SOC 2 compliance, GDPR-ready processing, SSO, role-based access, approval workflows, and version history are all built in. HeyGen is catching up with its Business plan ($149/mo), but Synthesia's enterprise infrastructure is more mature and battle-tested by companies like Amazon and Accenture. Edge: Synthesia decisively.
Best For
HeyGen is the better choice for marketing teams, sales professionals, and creators who need fast, versatile avatar videos with powerful translation capabilities. Synthesia is the better choice for corporate L&D teams, enterprise communications, and organizations that need scalable, compliant video production with team collaboration features. Both deliver exceptional avatar quality — the choice comes down to your use case.
Our Verdict
Choose HeyGen if you're in marketing, sales, or need multilingual video content with powerful translation features. Choose Synthesia if you're in corporate training, L&D, or need enterprise-grade security and collaboration. Both platforms earn a 4.7/5 rating — they're the two best avatar video platforms available, just optimized for different audiences.