Sentra vs Tenzai
Which for Cyber Defense AI tool is better in 2026?
Sentra
Cloud-native data security for the AI era
Tenzai
AI-powered penetration testing platform that runs full, end-to-end pentests autonomously
Side-by-side
Sentra is the more established option (raised $105M); pricing is comparable on both sides.
| Metric | Sentra | Tenzai |
|---|---|---|
| Taglinei | Cloud-native data security for the AI era | AI-powered penetration testing platform that runs full, end-to-end pentests autonomously |
| Foundedi | 2021🏆 | 2025 |
| HQi | Tel Aviv, IL | — |
| Employeesi | 51-200 | 11-50🏆 |
| Neuron scorei | 62🏆 | 56 |
| Total fundingi | $105M🏆 | $75M |
| Latest roundi | Series B · Apr 2025 | 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 Sentra and Tenzai.
| Capability | Sentra | Tenzai |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Sentra
- Has raised more capital ($105M vs $75M)
- Higher Neuron score (62 vs 56)
- More mature (2021)
🔵 Strengths of Tenzai
- Offers a free plan
- Offers a free trial
- Newer company (2025)
Which should you choose?
Choose Tenzai 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 Sentra if you want the most established option — it has raised $105M, 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
Sentra vs Tenzai — which is better?
It depends on your priority. Sentra has raised more capital and is the more established option; Tenzai has broader feature depth. See the side-by-side table above.
Is Sentra cheaper than Tenzai?
No — Tenzai's cheapest paid plan is Free, while Sentra's is Enterprise · Contact sales.
Do Sentra and Tenzai offer free plans?
Sentra: Paid only. Tenzai: Yes, has a free plan.
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