Vectra AI vs WitnessAI
Which for Cyber Defense AI tool is better in 2026?
Vectra AI
Cybersecurity AI that stops attacks others can’t by revealing who's doing what on your network right now.
WitnessAI
AI safety and governance platform for the enterprise
Side-by-side
Vectra AI is the more established option (raised $425M), but WitnessAI is cheaper to start.
| Metric | Vectra AI | WitnessAI |
|---|---|---|
| Taglinei | Cybersecurity AI that stops attacks others can’t by revealing who's doing what on your network right now. | AI safety and governance platform for the enterprise |
| Foundedi | — | 2023🏆 |
| HQi | US | Atherton, US |
| Employeesi | 201-500 | 51-100🏆 |
| Neuron scorei | 72 | 82🏆 |
| Total fundingi | $425M🏆 | $85.5M |
| Latest roundi | Series F · Apr 2021 | Strategic · Jan 2026 |
| Valuationi | $1.2B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed🏆 |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Vectra AI and WitnessAI.
| Capability | Vectra AI | WitnessAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 1 (rest) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Vectra AI
- Has raised more capital ($425M vs $85.5M)
🔵 Strengths of WitnessAI
- Higher Neuron score (82 vs 72)
- 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 Vectra AI if you want the most established option — it has raised $425M, 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
Vectra AI vs WitnessAI — which is better?
It depends on your priority. Vectra AI has raised more capital and is the more established option; WitnessAI is cheaper to start. See the side-by-side table above.
Is Vectra AI cheaper than WitnessAI?
No — WitnessAI's cheapest paid plan is Enterprise · Contact sales, while Vectra AI's is Enterprise · Contact sales.
Do Vectra AI and WitnessAI offer free plans?
Vectra AI: Paid only. WitnessAI: Paid only.
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