Agentinel vs qsa.sh
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 qsa.sh leads with 111 upvotes

The local security guardrail for AI coding agents
Agentinel is a cutting-edge security tool designed specifically for AI developers working with code generation and automation. It acts as a local, zero-cost firewall that intercepts potentially malicious or hallucinated code packages across JavaScript, Python, and Rust before they execute in your environment. By providing real-time protection against slopsquatting, hallucinations, and malicious dependencies, Agentinel helps ensure the safety and integrity of AI-driven coding workflows. Its local deployment approach means it requires no cloud infrastructure, making it ideal for privacy-conscious teams and individual developers. With its focus on preemptively stopping harmful code, Agentinel enhances trust and security in AI-assisted development processes, making it a unique and valuable addition to the developer's toolkit.
Pros
- Real-time interception of malicious or hallucinated packages
- Local, zero-cost deployment ensuring privacy and control
- Supports multiple programming languages: JavaScript, Python, Rust
- Easy integration into existing development workflows
- Enhances security without introducing significant overhead
Cons
- Limited to specific languages (JavaScript, Python, Rust)
- No information on advanced threat detection or ongoing updates
- Potential setup complexity for less experienced users
Best for
- • Preventing dependency hijacking during package installation
- • Securing AI-generated code in development environments
- • Protecting CI/CD pipelines from malicious code injection
- • Ensuring code safety in privacy-sensitive projects
Pricing: Likely a free, open-source tool or a freemium model, given its zero-cost, local deployment design. Detailed pricing details are not specified, but it appears aimed at individual developers and small teams seeking affordable security solutions.

External security scan of your own IP, in your terminal
qsa.sh is a powerful command-line tool designed for developers and security professionals to perform quick, comprehensive external security scans of their own servers. With a single curl command, users can instantly see what the internet perceives about their server—covering open ports, service versions, and known vulnerabilities—delivered directly to their terminal within approximately 30 seconds. Its integration of tools like naabu, nmap, vulners, and nuclei ensures a detailed mapping of potential security gaps without requiring any accounts or data storage. The platform caters to both free, live scans and premium options like the Pro plan, which scans all 65,535 ports asynchronously, and a one-time Deep scan that digs deeper into hidden vulnerabilities via email. Its straightforward approach makes it ideal for sysadmins, security teams, and developers seeking a quick, transparent security overview of their infrastructure.
Pros
- Instant, real-time security insights delivered directly in the terminal
- No account required and no data storage, ensuring privacy
- Combines multiple scanning tools for comprehensive vulnerability detection
- Flexible plans including free, Pro, and deep scans for different needs
- Fast scan times (~30 seconds) suitable for routine checks
Cons
- Limited depth in the free scan compared to paid options
- Requires command-line familiarity, which may be intimidating for non-technical users
- Potential false positives or overlooked vulnerabilities in quick scans
Best for
- • Quickly auditing server security before deployment
- • Regular external vulnerability checks for ongoing security posture
- • Preliminary scans prior to detailed penetration testing
- • Monitoring open ports and services on cloud or on-premise servers
Pricing: Likely operates on a freemium model with free live scans and paid plans offering more comprehensive, asynchronous, or one-time deep scans. Exact pricing details are not specified, but premium features probably start around a monthly fee.