Armadin vs Sentra
Which for Cyber Defense AI tool is better in 2026?
Armadin
Autonomous AI red-teaming for the era of AI hyperattacks
Sentra
Cloud-native data security for the AI era
Side-by-side
Armadin is the more established option (raised $189.9M); pricing is comparable on both sides.
| Metric | Armadin | Sentra |
|---|---|---|
| Taglinei | Autonomous AI red-teaming for the era of AI hyperattacks | Cloud-native data security for the AI era |
| Foundedi | 2025 | 2021🏆 |
| HQi | Washington, US | Tel Aviv, IL |
| Employeesi | 51-200 | 51-200🏆 |
| Neuron scorei | 66🏆 | 62 |
| Total fundingi | $189.9M🏆 | $105M |
| Latest roundi | Series A · Mar 2026 | Series B · Apr 2025 |
| 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 | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Armadin and Sentra.
| Capability | Armadin | Sentra |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Armadin
- Has raised more capital ($189.9M vs $105M)
- Higher Neuron score (66 vs 62)
- Newer company (2025)
🔵 Strengths of Sentra
- More mature (2021)
Which should you choose?
Choose Sentra if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI for Cyber Defense tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Armadin if you want the most established option — it has raised $189.9M, 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
Armadin vs Sentra — which is better?
It depends on your priority. Armadin has raised more capital and is the more established option; Sentra has broader feature depth. See the side-by-side table above.
Is Armadin cheaper than Sentra?
No — Sentra's cheapest paid plan is Enterprise · Contact sales, while Armadin's is Enterprise · Contact sales.
Do Armadin and Sentra offer free plans?
Armadin: Paid only. Sentra: Paid only.
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