Enhance LLM Security with Promptfoo: The Leading Open-Source Vulnerability Scanner for Developers

About promptfoo

Promptfoo is an innovative solution that significantly boosts the security and reliability of large language models (LLMs). With a thriving community of over 30,000 developers leveraging this open-source tool, it has emerged as a premier vulnerability scanner specifically designed for LLM applications.

Key Features and Benefits

1. Automated Red Teaming: One of the standout features of Promptfoo is its automated red teaming capabilities, which are tailored to adapt to your specific application. This functionality ensures that common vulnerabilities, such as personally identifiable information (PII) leaks and prompt injections, are swiftly identified and mitigated. In my experience, this proactive approach has been invaluable in preemptively addressing potential security threats.

2. Custom Probes for Targeted Testing: Unlike generic security tools, Promptfoo empowers developers to create custom probes that hone in on the unique vulnerabilities pertinent to their applications. This targeted strategy not only enhances the detection of critical failures but also leads to more robust and secure LLM deployments. I’ve found that this level of customization allows for a more thorough assessment of application security.

3. User-Friendly Command-Line Interface: Designed with developers in mind, Promptfoo features a command-line interface that supports live reloads and caching. This streamlined experience eliminates the hassle of SDKs, cloud dependencies, or logins, enabling rapid testing and deployment. The ease of use has significantly accelerated my workflow, allowing me to focus on development rather than troubleshooting tool complexities.

4. Active Community Support: As a battle-tested, 100% open-source tool, Promptfoo benefits from an engaged community that drives continuous improvement. This community not only enhances the tool's capabilities but also provides a wealth of resources and support. I’ve often turned to community forums for insights and solutions, which has enriched my experience with the tool.

5. Actionable Results for Developers: Promptfoo generates detailed, actionable results that are crucial for identifying and rectifying critical failures. This ensures that LLM applications are not just functional but also secure and reliable. The clarity of the reports has helped me prioritize fixes effectively, enhancing overall application integrity.

Promptfoo is an indispensable tool for developers aiming to secure their LLM applications. Its unique features, coupled with robust community support, make it a top choice in the landscape of LLM testing and security. By integrating Promptfoo into your development process, you can deploy applications with confidence, knowing they are safeguarded against a wide array of vulnerabilities.

List of promptfoo features

• Secure LLM testing
• Vulnerability scanning
• Red teaming
• Continuous monitoring
• Custom scan creation
• Dynamic probes
• PII leak detection
• Insecure tool usage identification
• Cross-session data leak detection
• Direct/indirect prompt injection detection
• Jailbreak detection
• Content risk assessment
• Command-line interface
• Live reloads and caching
• Open-source community support
• Pre-deployment scans
• Actionable results reporting
• Custom probe configuration
• Quality evaluations
• Testing guides and resources