Noma Security vs ReasonBlocks
Which Infrastructure AI tool is better in 2026?
Noma Security
End-to-end security for agentic AI
ReasonBlocks
Agent runtime that catches mid-run failures and builds a private reasoning library.
Side-by-side
Noma Security is the more established option (raised $132M); pricing is comparable on both sides.
| Metric | Noma Security | ReasonBlocks |
|---|---|---|
| Taglinei | End-to-end security for agentic AI | Agent runtime that catches mid-run failures and builds a private reasoning library. |
| Foundedi | 2023🏆 | 2026 |
| HQi | IL | San Francisco, US |
| Employeesi | — | — |
| Neuron scorei | 90🏆 | 45 |
| Total fundingi | $132M🏆 | $500K |
| Latest roundi | Series B · Jul 2025 | Seed · Mar 2026 |
| 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 | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Noma Security and ReasonBlocks.
| Capability | Noma Security | ReasonBlocks |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Noma Security
- Has raised more capital ($132M vs $500K)
- Higher Neuron score (90 vs 45)
- More mature (2023)
🔵 Strengths of ReasonBlocks
- Offers a free plan
- Offers a free trial
- Newer company (2026)
Which should you choose?
Choose ReasonBlocks if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Infrastructure tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Noma Security if you want the most established option — it has raised $132M, 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
Noma Security vs ReasonBlocks — which is better?
It depends on your priority. Noma Security has raised more capital and is the more established option; ReasonBlocks has broader feature depth. See the side-by-side table above.
Is Noma Security cheaper than ReasonBlocks?
No — ReasonBlocks's cheapest paid plan is Free, while Noma Security's is Pricing not listed.
Do Noma Security and ReasonBlocks offer free plans?
Noma Security: Paid only. ReasonBlocks: Yes, has a free plan.
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