AI Video Creation

Synthesia

An AI avatar video platform for turning a script into a presenter-led video, widely used for corporate training, product explainers, and marketing videos without filming a camera crew or hiring on-camera talent.

Visit website

What it does

Synthesia is built around a specific format that general-purpose video generators like Runway or Veo don’t target: a script turned into a presenter-led video, delivered by an AI avatar rather than an on-camera person. That makes it a fit for corporate training, onboarding, compliance updates, and product explainers — content that needs to be produced repeatedly, updated often, and sometimes localized into many languages, without booking a studio or on-camera talent each time.

The platform’s core value is less about generation quality in the cinematic sense and more about throughput and consistency: a large library of stock avatars and voices, AI dubbing across 160+ languages, and API access for teams that want to generate video automatically from a content pipeline rather than one clip at a time. Organizations that need a consistent spokesperson across many videos can also commission a custom branded avatar, though that’s priced as a separate annual add-on rather than included in a subscription tier.

Ideal users

  • L&D and corporate training teams producing onboarding, compliance, or process videos at scale
  • Marketing teams needing quick product explainer or localized ad videos in multiple languages
  • Organizations that need to keep training content current without re-filming every time a process changes
  • Teams wanting a custom avatar of a real spokesperson or executive for consistent, repeatable video content

Who should avoid it

  • You need cinematic scene generation, b-roll, or creative video from a text prompt — better served by Runway, Google Veo, Kling AI, or Luma Dream Machine
  • You need the video to look unmistakably human-filmed rather than an AI presenter — audiences can often tell
  • Your budget can't stretch to a custom branded avatar, which costs a separate annual fee on top of a subscription
  • You only need one or two short videos ever — the annual-minutes pricing model rewards ongoing, repeated use

Key features

  • 125+ (Starter) to 240+ (Enterprise) stock AI avatars, plus personal/custom avatars on paid tiers
  • 160+ languages and voices, with AI dubbing/translation of existing scripts
  • Screen recording and template-based video assistant
  • Interactive video and branded video pages (Creator tier and above)
  • API access for programmatic video generation (Creator tier and above)
  • SCORM export and SSO for LMS/enterprise deployment

Pros / Cons

Pros

  • Mature, widely adopted platform for corporate training and explainer video specifically
  • Very large language/voice library, well suited to producing localized versions of the same script
  • API access enables generating videos automatically from a content pipeline rather than one at a time
  • No filming, studio, or on-camera talent required to update or produce new videos

Cons

  • Custom branded avatars cost an additional annual fee on top of the subscription, separate from any plan tier
  • Minutes are allocated annually rather than as a simple monthly quota, which takes some getting used to when comparing plans
  • AI-presenter delivery can still read as synthetic to viewers, which matters for brand-sensitive or highly personal content
  • Not suited to cinematic or narrative video — it's a presenter format, not a general video generator

Pricing

Free — $29/month (Starter, or $18/month billed annually)

Confirmed on synthesia.io/pricing (mid-2026): Free (10 minutes/month, watermarked, 9 avatars); Starter $29/month or $18/month billed annually (120 minutes/year, 125+ avatars, 3 personal avatars, logo removal); Creator $89/month or $64/month billed annually (360 minutes/year, 180+ avatars, 5 personal avatars, API access); Enterprise custom (unlimited minutes, SSO, SCORM export). A custom branded avatar is a separate ~$1,000/year add-on not included in any tier.

Typical workflows

  • An L&D team scripts a compliance training update, generates it with a stock avatar in several languages, and pushes the SCORM export to their LMS.
  • A marketing team produces a localized product explainer for each target market using AI dubbing, without re-recording separate videos per language.
  • A company creates a custom avatar of a real spokesperson so ongoing announcement videos stay visually consistent without repeated filming.

Integrations

  • API access for programmatic video generation (Creator tier and above)
  • SCORM export for LMS platforms
  • SAML/SSO for enterprise identity providers

Privacy & security notes

Synthesia's privacy and AI-governance policies confirm it does not use customer data, including scripts and outputs, to pre-train its AI models — any fine-tuning happens only on a customer's written instructions. Creating a personal avatar requires a live, non-uploadable consent recording to verify identity; the resulting biometric data (facial geometry and voiceprint) is stored only as long as the avatar stays active on the platform, while the verification recording itself is deleted within minutes of confirmation.

Frequently asked questions

Can I create an avatar of a specific person, like an executive or spokesperson?

Yes, but it requires the subject's consent and is priced separately — a custom branded avatar costs roughly $1,000/year in addition to a subscription plan, on top of whichever tier you're on.

Is Synthesia good for creative or cinematic video?

No — it's built specifically for presenter-led, script-driven video like training and explainers, not for generating scenes, b-roll, or narrative footage the way Runway, Google Veo, or Kling AI do.

How does the annual minutes allocation work?

Paid plans allocate a pool of video minutes per year rather than resetting monthly, so usage should be planned against the annual total rather than assumed as a flat monthly amount.

Can Synthesia videos be translated into other languages automatically?

Yes — AI dubbing and translation are available starting on the Starter tier, letting you localize the same script into many languages without separately re-scripting or re-recording.

Does the free plan include watermark-free export?

No — the free plan is watermarked with the Synthesia logo; watermark removal requires at least the Starter paid plan.

Best alternatives