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NeuronFeed

Abnormal Security vs Sentra

Which for Cyber Defense AI tool is better in 2026?

Abnormal Security

Protect humans with behavioral AI against phishing, social engineering, and account takeovers.

$760M

Sentra

Cloud-native data security for the AI era

$105M

Side-by-side

Verdict

Abnormal Security is the more established option (raised $760M); pricing is comparable on both sides.

Metric Abnormal Security Sentra
Taglinei Protect humans with behavioral AI against phishing, social engineering, and account takeovers. Cloud-native data security for the AI era
Foundedi 2018🏆 2021
HQi San Francisco, US Tel Aviv, IL
Employeesi 501-1000 51-200🏆
Neuron scorei 65🏆 62
Total fundingi $760M🏆 $105M
Latest roundi other · Aug 2024 Series B · Apr 2025
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 Sentra.

Capability Abnormal Security Sentra
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 $105M)
  • Higher Neuron score (65 vs 62)
  • More mature (2018)

🔵 Strengths of Sentra

  • Newer company (2021)

Which should you choose?

Choose Sentra 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 Sentra — which is better?

It depends on your priority. Abnormal Security has raised more capital and is the more established option; Sentra has broader feature depth. See the side-by-side table above.

Is Abnormal Security cheaper than Sentra?

No — Sentra's cheapest paid plan is Enterprise · Contact sales, while Abnormal Security's is Enterprise · Contact sales.

Do Abnormal Security and Sentra offer free plans?

Abnormal Security: Paid only. Sentra: Paid only.

Contextual paths to related AI startups, deals and rankings.