Serenade
Best for beginnersChecked 5h 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. · 330 reads
Free options
Skybox AI
Best privacy-firstChecked 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h 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 5h ago | Try → |
| Skybox AI | Free plan available | Checked 5h ago | Try → |
| Sleep Cycle | Free plan available | Checked 5h ago | Try → |
| Solar LLM | Free plan available | Checked 5h ago | Try → |
| OPA Open Policy Agent | Free plan available | Checked 5h ago | Try → |
| Kyverno Kubernetes Policies | Free plan available | Checked 5h ago | Try → |
| RBAC Role-Based Access Control | Free plan available | Checked 5h ago | Try → |
| Sentry Error Monitoring | Free plan available | Checked 5h ago | Try → |
| Cilium eBPF Networking | Free plan available | Checked 5h ago | Try → |
| Envoy Proxy | Free plan available | Checked 5h ago | Try → |
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