Serenade
Best for beginnersChecked 3h agoLink OKFree plan available
Why it wins
Serenade is leading in code security and vulnerability scanning.
When not to use
Check IDE integration availability.
Free AI tools for Code security and vulnerability scanning - Vulnerability scanning
Every tool listed here offers a free tier or freemium plan. No credit card required. · 449 reads
Free options
Skybox AI
Best privacy-firstChecked 3h agoLink OKFree plan available
Why it wins
Skybox AI is leading in code security and vulnerability scanning.
When not to use
Check IDE integration availability.
Sleep Cycle
Best overallChecked 3h agoLink OKFree plan available
Why it wins
Sleep Cycle is leading in code security and vulnerability scanning.
When not to use
Check IDE integration availability.
Solar LLM
Best for teamsChecked 3h agoLink OKFree plan available
Why it wins
Solar LLM is leading in code security and vulnerability scanning.
When not to use
Check IDE integration availability.
OPA Open Policy Agent
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces access control and policy-based security configurations.
When not to use
When you need physical security or network isolation.
Kyverno Kubernetes Policies
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces access control and policy-based security configurations.
When not to use
When you need physical security or network isolation.
RBAC Role-Based Access Control
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces access control and policy-based security configurations.
When not to use
When you need physical security or network isolation.
Sentry Error Monitoring
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces access control and policy-based security configurations.
When not to use
When you need physical security or network isolation.
Cilium eBPF Networking
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces security policies and access controls.
When not to use
When you need authentication only.
Envoy Proxy
Best freeChecked 3h agoLink OKFree plan available
Why it wins
Enforces security policies and access controls.
When not to use
When you need authentication only.
Comparison
| Tool | Pricing | Verified | Link |
|---|---|---|---|
| Serenade | Free plan available | Checked 3h ago | Try → |
| Skybox AI | Free plan available | Checked 3h ago | Try → |
| Sleep Cycle | Free plan available | Checked 3h ago | Try → |
| Solar LLM | Free plan available | Checked 3h ago | Try → |
| OPA Open Policy Agent | Free plan available | Checked 3h ago | Try → |
| Kyverno Kubernetes Policies | Free plan available | Checked 3h ago | Try → |
| RBAC Role-Based Access Control | Free plan available | Checked 3h ago | Try → |
| Sentry Error Monitoring | Free plan available | Checked 3h ago | Try → |
| Cilium eBPF Networking | Free plan available | Checked 3h ago | Try → |
| Envoy Proxy | Free plan available | Checked 3h ago | Try → |
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