Checkmarx One DAST is a commercial dynamic application security testing solution by Checkmarx. Rapid7 InsightAppSec is a commercial dynamic application security testing solution by Rapid7. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about each one.
Best for: AppSec teams already using Checkmarx One
It is on this list because it is built for hard logins, from two-factor to single sign-on, and because it joins what code scans and live scans find about your APIs. It fits mid-sized and large AppSec teams already on Checkmarx One. If you do not run other Checkmarx scanners, the shared inventory and scores matter less, so judge it on its scanning alone.
From Best DAST Solutions for Business, Fall 2026
Best for: Teams wanting quick setup and a clear dashboard
It is on this list because Attack Replay lets developers check a finding and its fix themselves, which keeps security out of the middle of every ticket. It fits teams of any size that need compliance reports, and the on-premises engine helps if some apps sit on closed networks. It is built on Rapid7's Insight platform, so ask what you gain if you do not use that platform today.
From Best DAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Enterprise DAST solution for runtime app and API security testing
DAST product for automated web app and API vulnerability scanning and testing
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.
Checkmarx One DAST fits if you want a cloud product.
Rapid7 InsightAppSec fits if you need both cloud and on-premises options and you are a small business.
Common questions when comparing Checkmarx One DAST vs Rapid7 InsightAppSec for dynamic application security testing.
Checkmarx One DAST: Enterprise DAST solution for runtime app and API security testing. Built by Checkmarx.
Rapid7 InsightAppSec: DAST product for automated web app and API vulnerability scanning and testing. Built by Rapid7.
The table above shows where their features, integrations, deployment and company size fit differ.
Checkmarx One DAST is made by Checkmarx. Rapid7 InsightAppSec is made by Rapid7. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Checkmarx One DAST and Rapid7 InsightAppSec are both Dynamic Application Security Testing products, and both cover DAST, Web Security. 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