HiddenLayer vs Semgrep
Which for Cyber Defense AI tool is better in 2026?
HiddenLayer
Total AI Security for the enterprise.
Semgrep
Autonomous code security and static analysis for developers
Side-by-side
Semgrep is the more established option (raised $204M); pricing is comparable on both sides.
| Metric | HiddenLayer | Semgrep |
|---|---|---|
| Taglinei | Total AI Security for the enterprise. | Autonomous code security and static analysis for developers |
| Foundedi | — | 2017🏆 |
| HQi | US | San Francisco, United States |
| Employeesi | — | — |
| Neuron scorei | 19 | 75🏆 |
| Total fundingi | Undisclosed | $204M🏆 |
| Latest roundi | — | Series D · Feb 2025 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for HiddenLayer and Semgrep.
| Capability | HiddenLayer | Semgrep |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 1 (Python) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of HiddenLayer
- Strong in AI for Cyber Defense
🔵 Strengths of Semgrep
- Has raised more capital ($204M vs Undisclosed)
- Higher Neuron score (75 vs 19)
- Offers a free plan
- Offers a free trial
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 Semgrep if you want the most established option — it has raised $204M, 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
HiddenLayer vs Semgrep — which is better?
It depends on your priority. HiddenLayer is the leaner option; Semgrep has broader feature depth. See the side-by-side table above.
Is HiddenLayer cheaper than Semgrep?
No — Semgrep's cheapest paid plan is Free, while HiddenLayer's is Enterprise · Contact sales.
Do HiddenLayer and Semgrep offer free plans?
HiddenLayer: Paid only. Semgrep: Yes, has a free plan.
Explore more AI for Cyber Defense tools
Contextual paths to related AI startups, deals and rankings.