Nillion vs Proton
Which Privacy AI tool is better in 2026?
Nillion
Decentralized 'blind computer' for private data storage and computation
Proton
Privacy-first encrypted suite with Lumo AI, mail, VPN, drive, and password manager
Side-by-side
Nillion is the more established option (raised $50M); pricing is comparable on both sides.
| Metric | Nillion | Proton |
|---|---|---|
| Taglinei | Decentralized 'blind computer' for private data storage and computation | Privacy-first encrypted suite with Lumo AI, mail, VPN, drive, and password manager |
| Foundedi | 2021 | 2014🏆 |
| HQi | New York, US | Geneva, Switzerland |
| Employeesi | 51-200🏆 | 500 |
| Neuron scorei | 54 | 64🏆 |
| Total fundingi | $50M🏆 | Undisclosed |
| Latest roundi | Seed | — |
| 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 | Free | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Nillion and Proton.
| Capability | Nillion | Proton |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Nillion
- Has raised more capital ($50M vs Undisclosed)
- Offers a free trial
- Newer company (2021)
🔵 Strengths of Proton
- Higher Neuron score (64 vs 54)
- More mature (2014)
Which should you choose?
Choose Proton if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Privacy tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Nillion if you want the most established option — it has raised $50M, 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
Nillion vs Proton — which is better?
It depends on your priority. Nillion has raised more capital and is the more established option; Proton has broader feature depth. See the side-by-side table above.
Is Nillion cheaper than Proton?
No — Proton's cheapest paid plan is Free, while Nillion's is Free.
Do Nillion and Proton offer free plans?
Nillion: Yes, has a free plan. Proton: Yes, has a free plan.
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