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Comparison

Hg logo
HeyGenvs
Sy logo
Synthesia

Both turn text into a presenter speaking to camera, in many languages, with lip-sync. HeyGen is easier to start with and cheaper. Synthesia is built for an organisation that will make hundreds of videos and needs them all on-brand and auditable.

Published · updated

The short answer

  • An individual or a small team making product and marketing video → HeyGen
  • Company-wide training, compliance content, brand-managed templates → Synthesia
  • SOC 2 is a hard requirement → Synthesia

Side by side

 HeyGenSynthesia
PriceFrom $24/moFrom $22/mo
Free tierYesNo
Ease of startingHighModerate
LanguagesMany including Japanese170+
Avatar realismAvatar IV is strongStrong
Brand template managementBasicBuilt for it
ComplianceCheck per planSOC 2, GDPR
Likeness avatarsVerification and higher planEnterprise process

Highlighted cells mark where one is clearly ahead on that row. Pricing and specifications come from published vendor information and change without notice.

Who wins what

Individuals and small teams

HeyGen

A free tier, a gentler learning curve and a lower commitment to get a usable video out.

Enterprise training programmes

Synthesia

Brand-compliant templates and governance are designed in, which matters at hundreds of videos.

Language coverage

Synthesia

More than 170 languages, which is the deciding factor for global rollouts.

Security review

Synthesia

SOC 2 and GDPR compliance are already in place.

Strengths and trade-offs

HeyGen

Strengths

  • Free tier and a low barrier to a first video
  • Avatar IV produces natural expression and mouth movement
  • Many languages including Japanese
  • From $24/mo with commercial use permitted

Trade-offs

  • A true likeness avatar needs verification and a higher plan
  • Template governance is basic
  • Compliance depends on the plan — check before committing

Synthesia

Strengths

  • More than 170 languages
  • Brand-compliant template management
  • SOC 2 and GDPR compliance
  • Designed for organisational standardisation

Trade-offs

  • No free tier
  • Heavier than an individual needs
  • Setup assumes an organisation, not one person

What it costs

Entry prices are within two dollars of each other, which makes the list price misleading. The real difference is what you are buying: HeyGen sells you videos, Synthesia sells you a managed video programme.

Which one, for who you are

Solo creator or marketer

HeyGen

A few videos a month

Free tier, faster to a result, enough quality for the job.

Enterprise L&D team

Synthesia

Training library in several languages

Governance and language coverage are the requirement.

Mid-size company trialling video

HeyGen first

Not sure how much they will make

Lower commitment while you find out whether the format works.

Questions we get

Can I create an avatar that looks like me?
Both support it, with identity verification. HeyGen requires a higher plan; Synthesia handles it through an enterprise process. Either way you can only do this for yourself or with explicit written consent.
How good is the Japanese?
Both handle Japanese narration well enough for internal training and product content. For a public brand campaign, have a native speaker review the output before it ships.
Which is better value?
HeyGen for fewer than roughly twenty videos a month. Beyond that, the governance features in Synthesia start saving more time than the price difference costs.

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