HiddenLayer vs Knostic
Which Governance AI tool is better in 2026?
HiddenLayer
Total AI Security for the enterprise.
Knostic
Need-to-know access controls and security for enterprise AI
Side-by-side
Knostic is the more established option (raised $14M); pricing is comparable on both sides.
| Metric | HiddenLayer | Knostic |
|---|---|---|
| Taglinei | Total AI Security for the enterprise. | Need-to-know access controls and security for enterprise AI |
| Foundedi | — | 2023🏆 |
| HQi | US | New York, US |
| Employeesi | — | 11-50🏆 |
| Neuron scorei | 19 | 53🏆 |
| Total fundingi | Undisclosed | $14M🏆 |
| Latest roundi | — | Series A · Apr 2025 |
| 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 HiddenLayer and Knostic.
| Capability | HiddenLayer | Knostic |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of HiddenLayer
- Strong in AI Governance
🔵 Strengths of Knostic
- Has raised more capital ($14M vs Undisclosed)
- Higher Neuron score (53 vs 19)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Knostic if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Governance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Knostic if you want the most established option — it has raised $14M, 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
HiddenLayer vs Knostic — which is better?
It depends on your priority. HiddenLayer is the leaner option; Knostic has broader feature depth. See the side-by-side table above.
Is HiddenLayer cheaper than Knostic?
No — Knostic's cheapest paid plan is Free, while HiddenLayer's is Enterprise · Contact sales.
Do HiddenLayer and Knostic offer free plans?
HiddenLayer: Paid only. Knostic: Yes, has a free plan.
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