Bold Security vs Nillion
Which Privacy AI tool is better in 2026?
Bold Security
Edge-AI endpoint security that turns every device into an active agent
Nillion
Decentralized 'blind computer' for private data storage and computation
Side-by-side
Nillion is the more established option (raised $50M); pricing is comparable on both sides.
| Metric | Bold Security | Nillion |
|---|---|---|
| Taglinei | Edge-AI endpoint security that turns every device into an active agent | Decentralized 'blind computer' for private data storage and computation |
| Foundedi | 2024 | 2021🏆 |
| HQi | Tel Aviv, IL | New York, US |
| Employeesi | 11-50 | 51-200🏆 |
| Neuron scorei | 61🏆 | 54 |
| Total fundingi | $40M | $50M🏆 |
| Latest roundi | Series A · Mar 2026 | 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 | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Bold Security and Nillion.
| Capability | Bold Security | Nillion |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Bold Security
- Higher Neuron score (61 vs 54)
- Newer company (2024)
🔵 Strengths of Nillion
- Has raised more capital ($50M vs $40M)
- Offers a free plan
- Offers a free trial
- More mature (2021)
Which should you choose?
Choose Nillion 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
Bold Security vs Nillion — which is better?
It depends on your priority. Bold Security is the leaner option; Nillion has broader feature depth. See the side-by-side table above.
Is Bold Security cheaper than Nillion?
No — Nillion's cheapest paid plan is Free, while Bold Security's is Enterprise · Contact sales.
Do Bold Security and Nillion offer free plans?
Bold Security: Paid only. Nillion: Yes, has a free plan.
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