Horizon3.ai vs Oasis Security
Which for Cyber Defense AI tool is better in 2026?
Horizon3.ai
Autonomous penetration testing with NodeZero, run continuously at production scale
Oasis Security
Agentic access management to secure AI agents and non-human identities
Side-by-side
Oasis Security is the more established option (raised $195M); pricing is comparable on both sides.
| Metric | Horizon3.ai | Oasis Security |
|---|---|---|
| Taglinei | Autonomous penetration testing with NodeZero, run continuously at production scale | Agentic access management to secure AI agents and non-human identities |
| Foundedi | 2019🏆 | 2022 |
| HQi | San Francisco, United States | Tel Aviv, IL |
| Employeesi | 201-500 | 51-200🏆 |
| Neuron scorei | 60 | 66🏆 |
| Total fundingi | $178.5M | $195M🏆 |
| Latest roundi | Series D · Jun 2025 | Series B · 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 | Enterprise · Contact sales | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Horizon3.ai and Oasis Security.
| Capability | Horizon3.ai | Oasis Security |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Horizon3.ai
- Offers a free trial
- More mature (2019)
🔵 Strengths of Oasis Security
- Has raised more capital ($195M vs $178.5M)
- Higher Neuron score (66 vs 60)
- Newer company (2022)
Which should you choose?
Choose Oasis Security 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 Oasis Security if you want the most established option — it has raised $195M, 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
Horizon3.ai vs Oasis Security — which is better?
It depends on your priority. Horizon3.ai is the leaner option; Oasis Security has broader feature depth. See the side-by-side table above.
Is Horizon3.ai cheaper than Oasis Security?
No — Oasis Security's cheapest paid plan is Enterprise · Contact sales, while Horizon3.ai's is Enterprise · Contact sales.
Do Horizon3.ai and Oasis Security offer free plans?
Horizon3.ai: Free trial only. Oasis Security: Paid only.
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