Soul Machines vs Synthesia
Which Digital Humans AI tool is better in 2026?
Soul Machines
Autonomously animated digital people for interactive customer experiences
Synthesia
AI video creation platform with realistic avatars.
Side-by-side
Synthesia leads on both fronts — more capital raised ($802.4M) and a lower entry price than Soul Machines.
| Metric | Soul Machines | Synthesia |
|---|---|---|
| Taglinei | Autonomously animated digital people for interactive customer experiences | AI video creation platform with realistic avatars. |
| Foundedi | 2016🏆 | 2017 |
| HQi | Auckland, New Zealand | London, GB |
| Employeesi | — | 201-500🏆 |
| Neuron scorei | 75🏆 | 68 |
| Total fundingi | $135M | $802.4M🏆 |
| Latest roundi | Series B · Feb 2022 | Series E · Jan 2026 |
| Valuationi | — | $4B🏆 |
| Cheapest paid plani | Pricing not disclosed | Starter · $18/mo🏆 |
| Free plani | ✗ | ✓ Free |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Creator · $64/mo |
| Pricing summaryi | Enterprise · Contact sales | 4 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Soul Machines and Synthesia.
| Capability | Soul Machines | Synthesia |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (JavaScript) | 2 (Python, Node.js) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Soul Machines
- Higher Neuron score (75 vs 68)
- More mature (2016)
🔵 Strengths of Synthesia
- Has raised more capital ($802.4M vs $135M)
- Offers a free plan
- Offers a free trial
- Lower starting price ($22/mo)
Which should you choose?
Choose Synthesia if price matters most — it starts at Free · From $22/mo, which is friendlier for teams watching burn. Both AI Digital Humans tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Synthesia if you want the most established option — it has raised $802.4M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
Save 20% on Synthesia annual plan
20% off any Synthesia annual plan. Create AI avatar videos in 140+ languages.
NEURON Frequently asked questions
Soul Machines vs Synthesia — which is better?
It depends on your priority. Soul Machines is the leaner option; Synthesia is cheaper to start. See the side-by-side table above.
Is Soul Machines cheaper than Synthesia?
No — Synthesia's cheapest paid plan is Starter · $18/mo, while Soul Machines's is Enterprise · Contact sales.
Do Soul Machines and Synthesia offer free plans?
Soul Machines: Paid only. Synthesia: Yes, has a free plan.
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