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HeyGen vs Spatius

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Entry price
HeyGen from $24/mo, Spatius from $0.007/min — different billing units, so no direct winner
Free plan
Only HeyGen (Spatius has paid plans only)
Public API
Both have one
Higher Trust score
HeyGen — 94 vs 82 for Spatius
Best fit
HeyGen: Marketing and product teams shipping talking-head video without a studio · Spatius: Developers building avatar or digital-human features into their own app

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

HeyGenAvatar videos and translation with lip-syncSpatiusReal-time API infrastructure that turns an audio stream into a synchronized 3D talking avatar.

Side by side

FactHeyGenSpatius
CategoryAI Avatars & Talking HeadsAI Avatars & Talking Heads
Pricing modelFreemiumPaid
Starts at$24/mo$0.007/min
Public APIYesYes
Trust score94 / 10082 / 100
PlatformsWeb, APIWeb, API
CompanyHeyGenSpatialwalk Pte. Ltd.
Launched20202025
Last verifiedOct 15, 2026Oct 15, 2026

What our research says

HeyGen

The strongest avatar fidelity on the market right now, but the credit arithmetic decides whether it is affordable, not the sticker price.

Pros

  • Avatar and lip-sync quality is ahead of most competitors at the price
  • Free plan lets you judge output quality before paying anything
  • Video translation covers a wide language list with synchronised lips
  • Credits roll over for a month rather than expiring at the billing date

Cons

  • Newer avatar models cost roughly seven times the credits of the older ones
  • Free tier is watermarked and capped at three one-minute videos
  • Business tier stacks a $20 per-seat charge on top of a $149 base
  • Custom avatars and the better models are gated behind higher tiers

Spatius

Spatius is infrastructure for developers building avatar experiences, not a tool an end user would sign up for directly. Its edge-rendering pitch, running on ordinary devices without a dedicated GPU, targets a real cost problem in streaming digital humans. As a young, narrowly-scoped infrastructure company, it is best evaluated on a technical trial rather than the marketing claims alone.

Pros

  • Runs avatar rendering on ordinary devices without a dedicated GPU
  • Integrates with standard protocols (WebRTC, WebSockets, LiveKit) instead of a proprietary-only SDK
  • Usage-based pricing scales down for low-volume use instead of forcing a flat subscription

Cons

  • Requires development work to integrate; not a plug-and-play consumer product
  • Company was only founded in 2025, so it has a short public track record

Which one fits

Choose HeyGen if you need

  • Marketing and product teams shipping talking-head video without a studio
  • Localising existing footage into other languages with matched lip movement
  • Creators who want a cloned avatar for repeatable short-form output

Choose Spatius if you need

  • Developers building avatar or digital-human features into their own app
  • Teams wanting to avoid GPU-heavy cloud rendering costs for avatar streaming
  • Products needing avatars on lower-end devices like phones

HeyGen vs Spatius: the questions people ask

Is HeyGen cheaper than Spatius?

They charge in different units, so there is no like-for-like answer: HeyGen starts at $24/mo, Spatius at $0.007/min. Entry price is the lowest paid plan as we last verified it.

Does HeyGen or Spatius have a free tier?

HeyGen has a free tier; Spatius has paid plans only.

Which has a public API, HeyGen or Spatius?

Both ship a public API, so either can be built on; the fact table above shows the platforms each one runs on.

More comparisons

All HeyGen alternatives →All Spatius alternatives →Browse all AI Avatars & Talking Heads →