Abnormal Security vs Semgrep
Which for Cyber Defense AI tool is better in 2026?
Abnormal Security
Protect humans with behavioral AI against phishing, social engineering, and account takeovers.
Semgrep
Autonomous code security and static analysis for developers
Side-by-side
Abnormal Security is the more established option (raised $760M); pricing is comparable on both sides.
| Metric | Abnormal Security | Semgrep |
|---|---|---|
| Taglinei | Protect humans with behavioral AI against phishing, social engineering, and account takeovers. | Autonomous code security and static analysis for developers |
| Foundedi | 2018 | 2017🏆 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 501-1000🏆 | — |
| Neuron scorei | 42 | 75🏆 |
| Total fundingi | $760M🏆 | $204M |
| Latest roundi | other · Aug 2024 | Series D · Feb 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 | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Abnormal Security and Semgrep.
| Capability | Abnormal Security | Semgrep |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 1 (Python) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Abnormal Security
- Has raised more capital ($760M vs $204M)
- Newer company (2018)
🔵 Strengths of Semgrep
- Higher Neuron score (75 vs 42)
- Offers a free plan
- Offers a free trial
- More mature (2017)
Which should you choose?
Choose Semgrep if price matters most — it starts at Free, 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 Semgrep — which is better?
It depends on your priority. Abnormal Security has raised more capital and is the more established option; Semgrep has broader feature depth. See the side-by-side table above.
Is Abnormal Security cheaper than Semgrep?
No — Semgrep's cheapest paid plan is Free, while Abnormal Security's is Enterprise · Contact sales.
Do Abnormal Security and Semgrep offer free plans?
Abnormal Security: Paid only. Semgrep: Yes, has a free plan.
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