HeyGen vs Synthesia 2026 - Which AI Avatar Video Tool Is Better?
HeyGen and Synthesia are the two leading AI avatar video platforms, and both start at $29/month on monthly billing. HeyGen targets creators and marketers with very realistic custom avatars (its Avatar V model builds a digital twin from a short phone clip) and fast video translation. Synthesia targets companies making training and internal communications, with enterprise security, interactive video and course features.
Our verdict
HeyGen wins for creators, marketing videos and personal avatars. Synthesia wins for corporate training and enterprise teams.
When to choose each
Choose HeyGen when...
- Avatar V: realistic digital twin from a single short phone clip
- Video translation with lip-sync in up to 175+ languages
- Free plan with 3 videos a month
- 4K export from the $49/month Pro plan
- Video Agent builds full videos, including custom motion graphics, from a prompt
- Long single-pass avatar videos of up to 30 minutes
Choose Synthesia when...
- Built for L&D: courses, interactive videos and branded video pages
- Express-2 full-body avatars with natural gestures on all plans
- Enterprise controls: SAML SSO, unlimited personal avatars and a dedicated CSM
- 160+ languages and voices, with 1-click translation on Enterprise
- Video Agents: avatars viewers can talk to in real time (Enterprise)
- One credit pool shared by video creation, dubbing and surveys
Not sure which fits your workflow?
Describe what you're trying to do and we'll build you a personalized AI tool stack - with step-by-step instructions.
Build My AI WorkflowFrequently asked questions
Is HeyGen or Synthesia better?
HeyGen is better for creators, marketers and anyone who wants a lifelike avatar of themselves or quick video translation. Synthesia is better for companies producing training, onboarding and internal comms at scale, where security, brand control and course features matter more than avatar flair.
How much do HeyGen and Synthesia cost?
HeyGen has a free plan, Creator at $29/month ($24/month billed annually), Pro at $49/month and Business at $149/month plus $20 per seat. Synthesia has a free Basic plan, Starter at $29/month ($18/month billed annually), Pro at $89/month ($64/month billed annually) and custom Enterprise pricing.
Can I make an AI avatar of myself?
Yes, on both. HeyGen includes one custom avatar on its free plan and unlimited custom avatars on Creator and Pro. Synthesia includes personal avatars from the Starter plan (3) and Pro (5). Both require consent from the person being cloned.
Which is better for video translation?
HeyGen is the stronger choice for translating existing videos, with voice cloning and lip-sync across a very wide language list. Synthesia supports 160+ languages for generated videos and dubbing, with 1-click translation on its Enterprise plan.
Do HeyGen and Synthesia have free plans?
Yes. HeyGen's free plan allows 3 videos a month of up to 1 minute. Synthesia's free Basic plan includes 10 minutes of video a month with a small set of stock avatars, but videos are watermarked and can only be shared by link.