Abnormal Security vs Silence Laboratories
Which for Cyber Defense AI tool is better in 2026?
Abnormal Security
Protect humans with behavioral AI against phishing, social engineering, and account takeovers.
Silence Laboratories
Private computing infrastructure using MPC to protect secrets, data and keys
Side-by-side
Abnormal Security is the more established option (raised $760M); pricing is comparable on both sides.
| Metric | Abnormal Security | Silence Laboratories |
|---|---|---|
| Taglinei | Protect humans with behavioral AI against phishing, social engineering, and account takeovers. | Private computing infrastructure using MPC to protect secrets, data and keys |
| Foundedi | 2018🏆 | 2021 |
| HQi | San Francisco, US | Singapore, Singapore |
| Employeesi | 501-1000 | 11-50🏆 |
| Neuron scorei | 65🏆 | 51 |
| Total fundingi | $760M🏆 | $6M |
| Latest roundi | other · Aug 2024 | Pre-Series A · Feb 2024 |
| Valuationi | $5.1B🏆 | — |
| 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 Abnormal Security and Silence Laboratories.
| Capability | Abnormal Security | Silence Laboratories |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Abnormal Security
- Has raised more capital ($760M vs $6M)
- Higher Neuron score (65 vs 51)
- More mature (2018)
🔵 Strengths of Silence Laboratories
- Newer company (2021)
Which should you choose?
Choose Silence Laboratories 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 Abnormal Security if you want the most established option — it has raised $760M, 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
Abnormal Security vs Silence Laboratories — which is better?
It depends on your priority. Abnormal Security has raised more capital and is the more established option; Silence Laboratories has broader feature depth. See the side-by-side table above.
Is Abnormal Security cheaper than Silence Laboratories?
No — Silence Laboratories's cheapest paid plan is Enterprise · Contact sales, while Abnormal Security's is Enterprise · Contact sales.
Do Abnormal Security and Silence Laboratories offer free plans?
Abnormal Security: Paid only. Silence Laboratories: Paid only.
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