Prox vs Soul Machines
Which Customer Support AI tool is better in 2026?
Prox
AI technical support for complex physical products
Soul Machines
Autonomously animated digital people for interactive customer experiences
Side-by-side
Soul Machines is the more established option (raised $135M); pricing is comparable on both sides.
| Metric | Prox | Soul Machines |
|---|---|---|
| Taglinei | AI technical support for complex physical products | Autonomously animated digital people for interactive customer experiences |
| Foundedi | 2025 | 2016🏆 |
| HQi | San Francisco, US | Auckland, New Zealand |
| Employeesi | 1-10🏆 | — |
| Neuron scorei | 50 | 75🏆 |
| Total fundingi | $500K | $135M🏆 |
| Latest roundi | Seed · Jan 2025 | Series B · Feb 2022 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Pricing not listed | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Prox and Soul Machines.
| Capability | Prox | Soul Machines |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (JavaScript) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Prox
- Newer company (2025)
🔵 Strengths of Soul Machines
- Has raised more capital ($135M vs $500K)
- Higher Neuron score (75 vs 50)
- More mature (2016)
Which should you choose?
Choose Soul Machines if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Customer Support tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Soul Machines if you want the most established option — it has raised $135M, 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.
Frequently asked questions
Prox vs Soul Machines — which is better?
It depends on your priority. Prox is the leaner option; Soul Machines has broader feature depth. See the side-by-side table above.
Is Prox cheaper than Soul Machines?
No — Soul Machines's cheapest paid plan is Enterprise · Contact sales, while Prox's is Pricing not listed.
Do Prox and Soul Machines offer free plans?
Prox: Paid only. Soul Machines: Paid only.
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