OWASP ZAP

Name: OWASP ZAP
Brand: OWASP ZAP
Rating: 4.5 (22 reviews)

Unclaimed Editor reviewed

Open-source web application security scanner

Security Testing & QA Developer Tools

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4.5(22 across the web)

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Reviews onG2Capterra

22 reviews tracked

The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Free security scanner

Biggest con

Learning curve

TL;DR - OWASP ZAP

OWASP ZAP is a free security testing tool for finding web application vulnerabilities
It scans for security issues with automated and manual testing capabilities
Completely free and open-source

Pricing: Free forever

Best for: Individuals & startups

4.5/5 across review platforms

What is OWASP ZAP?

Editorial review

OWASP ZAP scans web applications for vulnerabilities. Open-source security testing-the scanner security testing often starts with. The tool is free and capable. The community maintains it. The learning is valuable. Security testing often includes ZAP for accessible vulnerability scanning.

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcezaproxy.org ↗

Pros & Cons

Pros

Free security scanner
Good for web apps
Active community
CI/CD integration
Open source

Cons

Learning curve
False positives
Performance varies
UI dated
Configuration needed

Ratings Across the Web

4.5(22 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Web security scannerPenetration testingActive scanningAPI scanningOpen sourceAutomation

Pricing Plans

Free

Open source

DAST
API scanning
CI/CD
Automation

Calculate your cost View full pricing

Reviews

4.5/5

Across 22 verified user reviews on G2, Capterra

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Best OWASP ZAP Alternatives

Top alternatives based on features, pricing, and user needs.

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All OWASP ZAP alternatives7+ tools ranked, pricing + verdict per pick OWASP ZAP vs Prisma CloudHead-to-head: features, pricing, who wins OWASP ZAP vs Burp SuiteHead-to-head: features, pricing, who wins OWASP ZAP vs CheckmarxHead-to-head: features, pricing, who wins

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OWASP ZAP FAQ

Is OWASP ZAP free?

Yes, OWASP ZAP is completely free and open source. It's an official OWASP project, maintained by a global community of security professionals.

What is OWASP ZAP?

OWASP ZAP (Zed Attack Proxy) is a web application security scanner. It helps find vulnerabilities in your web apps during development and testing. It's the world's most widely used web app scanner.

ZAP vs Burp Suite?

ZAP is free and open source, making it accessible to everyone. Burp Suite has a paid professional edition with more advanced features. ZAP is excellent for getting started with security testing.

Source: zaproxy.org

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