Serenade
Best for beginnersChecked 6m 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. · 297 reads
Free options
Skybox AI
Best privacy-firstChecked 6m 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 6m 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 6m agoDead linkFree 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 10m 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 11m 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 8m 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 7m 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 17m 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 13m 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 6m ago | Try → |
| Skybox AI | Free plan available | Checked 6m ago | Try → |
| Sleep Cycle | Free plan available | Checked 6m ago | Try → |
| Solar LLM | Free plan available | Checked 6m ago | Try → |
| OPA Open Policy Agent | Free plan available | Checked 10m ago | Try → |
| Kyverno Kubernetes Policies | Free plan available | Checked 11m ago | Try → |
| RBAC Role-Based Access Control | Free plan available | Checked 8m ago | Try → |
| Sentry Error Monitoring | Free plan available | Checked 7m ago | Try → |
| Cilium eBPF Networking | Free plan available | Checked 17m ago | Try → |
| Envoy Proxy | Free plan available | Checked 13m ago | Try → |
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