Armadin vs JetStream Security
Which for Cyber Defense AI tool is better in 2026?
Armadin
Autonomous AI red-teaming for the era of AI hyperattacks
JetStream Security
AI governance company that helps enterprises safely adopt AI at scale by mapping, monitoring
Side-by-side
Armadin is the more established option (raised $189.9M); pricing is comparable on both sides.
| Metric | Armadin | JetStream Security |
|---|---|---|
| Taglinei | Autonomous AI red-teaming for the era of AI hyperattacks | AI governance company that helps enterprises safely adopt AI at scale by mapping, monitoring |
| Foundedi | 2025 | 2025 |
| HQi | Washington, US | — |
| Employeesi | 51-200 | 11-50🏆 |
| Neuron scorei | 66🏆 | 55 |
| Total fundingi | $189.9M🏆 | $34M |
| 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 Armadin and JetStream Security.
| Capability | Armadin | JetStream Security |
|---|---|---|
| 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 $34M)
- Higher Neuron score (66 vs 55)
🔵 Strengths of JetStream Security
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose JetStream Security if price matters most — it starts at Free, 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 JetStream Security — which is better?
It depends on your priority. Armadin has raised more capital and is the more established option; JetStream Security has broader feature depth. See the side-by-side table above.
Is Armadin cheaper than JetStream Security?
No — JetStream Security's cheapest paid plan is Free, while Armadin's is Enterprise · Contact sales.
Do Armadin and JetStream Security offer free plans?
Armadin: Paid only. JetStream Security: Yes, has a free plan.
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