PortSwigger Burp Suite DAST is a commercial dynamic application security testing solution by PortSwigger Ltd. ZAP The Zed Attack Proxy is a free dynamic application security testing solution. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Security teams scaling Burp scanning across many apps
It earns a place because it puts a scanner many testers already know into a platform that runs on a schedule or on every pull request across many apps. It suits mid-sized and large security teams that want one place for all their web scans. Ask how much setup each logged-in scan needs, because that work grows with every app you add.
From Best DAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
An enterprise-scale dynamic application security testing (DAST) platform that provides automated vulnerability scanning and security assessment for web applications.
ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
PortSwigger Burp Suite DAST fits if you want a cloud product.
ZAP The Zed Attack Proxy fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product.
Common questions when comparing PortSwigger Burp Suite DAST vs ZAP The Zed Attack Proxy for dynamic application security testing.
PortSwigger Burp Suite DAST: An enterprise-scale dynamic application security testing (DAST) platform that provides automated vulnerability scanning and security assessment for web applications. Built by PortSwigger Ltd.
ZAP The Zed Attack Proxy: ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.
The table above shows where their features, integrations, deployment and company size fit differ.
PortSwigger Burp Suite DAST is made by PortSwigger Ltd. ZAP The Zed Attack Proxy is open-source with 14,060 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. PortSwigger Burp Suite DAST and ZAP The Zed Attack Proxy are both Dynamic Application Security Testing products, and both cover Web Security. Key differences: PortSwigger Burp Suite DAST is Commercial while ZAP The Zed Attack Proxy is Free, ZAP The Zed Attack Proxy is open-source. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best DAST Solutions for Business picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.See the shortlist
