Sentra vs WitnessAI
Which for Cyber Defense AI tool is better in 2026?
Sentra
Cloud-native data security for the AI era
WitnessAI
AI safety and governance platform for the enterprise
Side-by-side
Sentra is the more established option (raised $105M), but WitnessAI is cheaper to start.
| Metric | Sentra | WitnessAI |
|---|---|---|
| Taglinei | Cloud-native data security for the AI era | AI safety and governance platform for the enterprise |
| Foundedi | 2021🏆 | 2023 |
| HQi | Tel Aviv, IL | Atherton, US |
| Employeesi | 51-200🏆 | 51-100 |
| Neuron scorei | 73 | 82🏆 |
| Total fundingi | $105M🏆 | $85.5M |
| Latest roundi | Series A · Jan 2023 | Strategic · Jan 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 Sentra and WitnessAI.
| Capability | Sentra | WitnessAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 1 (rest) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Sentra
- Has raised more capital ($105M vs $85.5M)
- More mature (2021)
🔵 Strengths of WitnessAI
- Higher Neuron score (82 vs 73)
- Newer company (2023)
Which should you choose?
Choose WitnessAI 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 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 WitnessAI — which is better?
It depends on your priority. Sentra has raised more capital and is the more established option; WitnessAI is cheaper to start. See the side-by-side table above.
Is Sentra cheaper than WitnessAI?
No — WitnessAI's cheapest paid plan is Enterprise · Contact sales, while Sentra's is Enterprise · Contact sales.
Do Sentra and WitnessAI offer free plans?
Sentra: Paid only. WitnessAI: Paid only.
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