Artemis Security vs JetStream Security
Which for Cyber Defense AI tool is better in 2026?
Artemis Security
AI-native protection platform for modern security operations
JetStream Security
AI governance company that helps enterprises safely adopt AI at scale by mapping, monitoring
Side-by-side
Artemis Security is the more established option (raised $70M); pricing is comparable on both sides.
| Metric | Artemis Security | JetStream Security |
|---|---|---|
| Taglinei | AI-native protection platform for modern security operations | AI governance company that helps enterprises safely adopt AI at scale by mapping, monitoring |
| Foundedi | 2025 | 2025 |
| HQi | New York, United States | — |
| Employeesi | 30🏆 | 11-50 |
| Neuron scorei | 71🏆 | 55 |
| Total fundingi | $70M🏆 | $34M |
| Latest roundi | Series A · Apr 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 | Contact-sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Artemis Security and JetStream Security.
| Capability | Artemis Security | JetStream Security |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Artemis Security
- Has raised more capital ($70M vs $34M)
- Higher Neuron score (71 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 Artemis Security if you want the most established option — it has raised $70M, 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
Artemis Security vs JetStream Security — which is better?
It depends on your priority. Artemis Security has raised more capital and is the more established option; JetStream Security has broader feature depth. See the side-by-side table above.
Is Artemis Security cheaper than JetStream Security?
No — JetStream Security's cheapest paid plan is Free, while Artemis Security's is Contact-sales.
Do Artemis Security and JetStream Security offer free plans?
Artemis Security: Paid only. JetStream Security: Yes, has a free plan.
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