The open toolkit

The security toolkit.

Practical tools for checking web security, inspecting suspicious email, understanding risks in AI systems, and documenting research. Free to use, whenever you need them.

04tools available

4 tools

  1. AI Tools

    AI Email Analyzer

    Inspect suspicious emails for phishing signals.

    Paste an email to examine its language, links, and other signs of a potential threat.

    Open tool
  2. Scanners

    Security Headers Scanner

    Check a website’s HTTP security headers.

    Enter a URL to review its response headers, identify missing protections, and find practical fixes.

    Open tool
  3. Learning

    OWASP LLM Top 10

    Explore the most common risks in LLM applications.

    Work through ten AI security risks with examples, attack scenarios, and mitigation guidance.

    Open tool
  4. Research

    Research Workbench

    Turn a test attempt into a private reproduction record.

    Record scope, exact input, observations, and repeat attempts in this session. Export a private Markdown or JSON file; no account or model API is required.

    Open tool
Built in the open

Small, focused utilities. Real tasks. No subscription required.