HeyGen vs Synthesia (2026): Which AI Tool Is Better?

Both are popular AI avatars & talking heads. Here is how HeyGen and Synthesia stack up on price, strengths and weaknesses, and which one we would pick.

HeyGen

Avatar IV talking-head videos, video translation and voice cloning for creators and teams

8.8 /10

Pricing: Free plan, paid from $29/mo

Pros

Avatar IV realism from a single photo
Video translation in 175+ languages with lip sync
Credits roll over one month (all year on annual)
4K export on Pro

Cons

Free videos capped at 1 minute and watermarked
Credit burn varies by model and is hard to predict
Pro tiers climb steeply for heavy use
Likeness misuse risk: consent rules must be followed

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Synthesia

Business avatar video platform with 240+ stock avatars, dubbing and 160+ languages

8.7 /10

Pricing: Free plan, paid from $29/mo

Pros

240+ stock avatars and personal avatars
160+ languages, voice cloning and AI dubbing
Interactive video and SCORM for LMS delivery
Strong compliance: SOC 2, GDPR, EU AI Act labelling

Cons

Free plan can't download videos
Starter gives only 120 minutes a year
Unused minutes don't roll over
Presenter style; not suited to cinematic content

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HeyGen vs Synthesia at a glance

	HeyGen	Synthesia
Editor score	8.8 / 10	8.7 / 10
Pricing model	Freemium	Freemium
Starting price	$29/mo	$29/mo
Reader upvotes	0	0
Best for	ai-avatars, video-translation, voice-cloning	ai-avatars, training-video, localization
Model choice	Yes	No
Commercial use	Yes	Yes
No watermark (free)	No	No
API	Yes	Yes
Official MCP server	No	No
MCP client	No	No
Agent Skills	No	No
Brand kit	Yes	Yes
Teams	Yes	Yes
Content Credentials	No	No
Mobile app	No	No
20+ languages	Yes	Yes
Makes	Avatar & talking-head video, Short-form video, Dubbing & translation, Voiceovers & narration	Avatar & talking-head video, YouTube & long video, Dubbing & translation, Voiceovers & narration
AI models inside	4	0

Our pick

HeyGen edges it with a score of 8.8 versus 8.7. HeyGen is the better fit if you value: avatar iv realism from a single photo, video translation in 175+ languages with lip sync. Choose Synthesia instead if you need: 240+ stock avatars and personal avatars, 160+ languages, voice cloning and ai dubbing.