Open Source Web Application Security Scanner | Free DAST Tool

By Checkmarx

Zed Attack Proxy (ZAP)

Explore the power of ZAP – the world’s leading open-source web application security scanner, designed to make security testing easy and efficient for developers, testers, and security professionals.

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Created by the leader in enterprise cloud-native application security

Vorpal provides instant code feedback, giving organizations full transparency and helping developers quickly detect, understand, and resolve code security issues, leading to more secure software.

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Times ZAP was started

September 2024

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Active Scans against Selected Target

September 2024

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Alerts Found

September 2024

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Active Scan Messages Sent

September 2024

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With Zap by Checkmarx,
You’re Using the Best

Check out the world’s most popular open source web application scanner. Start using it now.

Automated Security Scanning in a Click

ZAP provides simple, single-click automated scanning, making it accessible for developers and testers to identify security flaws with ease. Whether you’re a novice or a professional, ZAP enables effective web application vulnerability scans without a steep learning curve. 

Automated Security Scanning in a Click_2x

ZAP provides simple, single-click automated scanning, making it accessible for developers and testers to identify security flaws with ease. Whether you’re a novice or a professional, ZAP enables effective web application vulnerability scans without a steep learning curve. 

Active and Passive Scanning for Comprehensive Coverage

ZAP delivers robust scanning functionality, using both passive and active scanning techniques to uncover a wide range of security vulnerabilities. Passive scans operate silently in the background, while active scans simulate real-world attacks to provide deeper security insights.

Active and Passive Scanning for Comprehensive Coverage

ZAP delivers robust scanning functionality, using both passive and active scanning techniques to uncover a wide range of security vulnerabilities. Passive scans operate silently in the background, while active scans simulate real-world attacks to provide deeper security insights.

Advanced User Controls for Manual Penetration Testing

For power users, ZAP offers advanced tools like manual interception, fuzzing, and forced browsing, allowing greater control during security testing. These features make ZAP highly customizable for professionals looking to conduct thorough penetration testing.

Advanced User Controls for Manual Penetration Testi

For power users, ZAP offers advanced tools like manual interception, fuzzing, and forced browsing, allowing greater control during security testing. These features make ZAP highly customizable for professionals looking to conduct thorough penetration testing.

Integration with CI/CD Pipelines for Seamless Testing

ZAP integrates effortlessly with your Continuous Integration/Continuous Deployment (CI/CD) pipelines, ensuring that web security testing becomes a routine part of your development cycle. Automate security testing in your workflows to catch vulnerabilities early.

CD Pipelines for Seamless Testing_2x

ZAP integrates effortlessly with your Continuous Integration/Continuous Deployment (CI/CD) pipelines, ensuring that web security testing becomes a routine part of your development cycle. Automate security testing in your workflows to catch vulnerabilities early.

What Our Customers Say About Us

Learn why a growing list of enterprises rely on our approach to application security

“We view Checkmarx as our trusted partner. They’ve elevated our security posture by consolidating our SAST, SCA, and API Security into a unified platform, Checkmarx One, enabling us to achieve vulnerability remediation, reduce noise, and benefit from strong support.”

“Incorporating Checkmarx’s technology has revolutionized our development culture. It’s more than just technology; it serves as the foundation of our security strategy, ensuring that our applications are secure by design.”

“Checkmarx One definitely checks all my boxes from a security standpoint and has a great interface that’s engaging and easy to use. Some of the solutions we considered were more complicated. With Checkmarx One, it’s easy to get right to the problem with little to no learning curve.”

“The success of our AppSec program can be directly attributed to the tooling, processes and support provided by Checkmarx managed services. Our mission revolves around providing secure and compliant lottery and gaming applications and services to our clients around the globe, and with Checkmarx SAST, SCA and associated components enhanced by their stellar service support, we deliver on this promise with confidence and certainty.”

“After nearly nine years of using Checkmarx’s SAST, CGI’s journey has been one of seamless integration and consistent satisfaction. The last three years have been particularly smooth, reflecting the solution’s reliability and our successful partnership.”

“After reviewing the Checkmarx platform, I’m not sure how Veracode is able to exist while being at a similar price point.”

“Checkmarx’s execution is impressive; it’s brought all the products under one cloud platform.”

“By Far The Best AppSec Tooling Decision We Have Made!!”

“We were thrilled to find Checkmarx, which helped us improve the SLA for identifying and remediating risk, reduce risk and the number of vulnerabilities, and eliminate high- and medium-risk issues.”

“Checkmarx made security team and developers life easier.”