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    OWASP ZAP

    Open-source proxy and scanner for web security testing.

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    ToolTrim verdict4.4/ 5Excellent

    OWASP ZAP is the free standard for web DAST; all security-testing devs should know and use it.

    OWASP ZAP, preview 1
    About

    In practice. What you can do with OWASP ZAP.

    Open-source proxy and scanner for web security testing.

    Practical uses

    • Scan web app before production.
    • Integrate security testing into CI/CD.
    • Audit REST API security.
    • Test OWASP Top 10 vulnerabilities.

    Features & use cases

    Security

    Pros and cons. What OWASP ZAP does well, and what to expect.

    Pros

    • Entirely free, transparent open-source.
    • World #1 scanning tool recognized.
    • Rich community add-ons marketplace.
    • Simple CI/CD integration and documentation.

    Cons

    • No commercial support, community-only.
    • Interface may seem complex for beginners.
    • DAST only (no SAST, static analysis).

    When it makes sense. Keep OWASP ZAP, or challenge it?

    Keep if

    • You develop web applications and test security.
    • You want unlimited free audit solution.

    Challenge if

    • You need commercial SLA support.
    • You're looking for static analysis (SAST) only.

    Pricing. What does OWASP ZAP cost ?

    Free

    $0

    Free or open source depending on usage

    Paid plan

    Paid options may apply depending on hosting, team, or volume

    Alternatives. What could replace OWASP ZAP?

    Direct substitutes

    Our verdict. What to know about OWASP ZAP.

    Why this verdict

    Excellent

    OWASP ZAP is hard to replace short-term, a free tier to test before paying, clearly documented use cases.

    OWASP ZAP Summary

    Category
    productivity tool.
    Price from
    Free.
    Best for
    professionals.
    Avoid if
    You need commercial SLA support; You're looking for static analysis (SAST) only.
    ToolTrim verdict
    OWASP ZAP is the free standard for web DAST; all security-testing devs should know and use it.

    Frequently asked questions.

    What to know before choosing OWASP ZAP.

    What is OWASP ZAP used for?

    Open-source proxy and scanner for web security testing.

    How much does OWASP ZAP cost?

    OWASP ZAP costs $0 (free).

    Is OWASP ZAP suitable for beginners?

    OWASP ZAP suits most professionals. See the "Who is it for" section for details.

    Is OWASP ZAP worth the price?

    OWASP ZAP is the free standard for web DAST; all security-testing devs should know and use it.

    What are the best alternatives to OWASP ZAP?

    No direct alternative listed.

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