HeyGen creates videos where a human avatar (generic, or modeled on you with consent) presents a script, with a synthetic voice and lip-sync. It handles many languages and can translate an existing video while keeping lips in sync. Widely used for training, marketing and internal communications.

Talking-avatar videos, in dozens of languages. See also: Synthesia · ElevenLabs · AI image generation: professional uses, and our feature on artificial intelligence.

01 — What it is

HeyGen, explained

HeyGen creates videos where a human avatar (generic, or modeled on you with consent) presents a script, with a synthetic voice and lip-sync. It handles many languages and can translate an existing video while keeping lips in sync. Widely used for training, marketing and internal communications.

02 — Strengths

Where HeyGen stands out

  • Producing a "presenter" video with no camera, set, or editing.
  • Translating videos with lip-sync across many languages.
  • Custom avatars (with consent) to embody a brand or an executive.
  • Templates and a scene library for a clean result, fast.

03 — Limitations & precautions

What to keep in mind

  • The "avatar" effect is sometimes noticeable: reserve it for formats where that's acceptable.
  • A subscription is needed for regular use; billing is per minute of video.
  • Creating an avatar modeled on a real person requires explicit consent and controlled use.
  • Risk of misuse (fake statements): an internal usage policy is recommended.

04 — Access & pricing

How to access it

A very limited free tier to try it out. Tiered paid plans (video minutes, avatars, languages, branding). An enterprise offer with stronger controls. Plans and versions evolve fast: check current pricing and capabilities on the official site.

05 — Professional use cases

Where HeyGen helps an organization

  • Multilingual training and onboarding modules.
  • Leadership messages translated into several languages.
  • Standardized product videos and tutorials.
  • Translating an existing video catalog.

06 — Frequently asked questions

Creating an AI clone (HeyGen tutorial, in French) — Labo Des Réseaux

Frequently Asked Questions

Are the avatars convincing?

Convincing enough for training and internal communications. For a message that needs a strong personal presence, real footage still wins.

Can you make an avatar of someone?

Only with their explicit consent and controlled use. HeyGen applies checks to limit abuse.

How is it billed?

Mainly per minute of video generated, with subscription tiers based on volume and features.

07 — Resources & links

Where to go, concretely

Official

On NEWTIV

HeyGen for your business?

newtiv.com

We assess whether HeyGen is the right tool for your needs, frame its use (data, rights, verification) and train your team. See also our guide 'Which AI to choose'.