Prime Security vs Vanta
Which for Cyber Defense AI tool is better in 2026?
Prime Security
Agentic product security that reviews designs and code before production
Vanta
Agentic trust and compliance automation platform
Side-by-side
Vanta leads on both fronts — more capital raised ($504M) and a lower entry price than Prime Security.
| Metric | Prime Security | Vanta |
|---|---|---|
| Taglinei | Agentic product security that reviews designs and code before production | Agentic trust and compliance automation platform |
| Foundedi | 2023 | 2018🏆 |
| HQi | New York, US | San Francisco, US |
| Employeesi | 11-50 | 501-1000🏆 |
| Neuron scorei | 54 | 70🏆 |
| Total fundingi | $25M | $504M🏆 |
| Latest roundi | Series A · Dec 2025 | Series D · Jul 2025 |
| Valuationi | — | $4.2B🏆 |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed🏆 |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Prime Security and Vanta.
| Capability | Prime Security | Vanta |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Prime Security
- Offers a free plan
- Newer company (2023)
🔵 Strengths of Vanta
- Has raised more capital ($504M vs $25M)
- Higher Neuron score (70 vs 54)
- More mature (2018)
Which should you choose?
Choose Vanta if price matters most — it starts at Free trial, 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 Vanta if you want the most established option — it has raised $504M, 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.
💸 Deals
Vanta YC discount — 20% off + free SOC 2 prep
Y Combinator companies get 20% off Vanta plus a free SOC 2 prep workshop — fast-track your first compliance audit.
Terms: Active YC company only.
Frequently asked questions
Prime Security vs Vanta — which is better?
It depends on your priority. Prime Security is the leaner option; Vanta is cheaper to start. See the side-by-side table above.
Is Prime Security cheaper than Vanta?
No — Vanta's cheapest paid plan is Free trial, while Prime Security's is Free.
Do Prime Security and Vanta offer free plans?
Prime Security: Yes, has a free plan. Vanta: Free trial only.
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