PortSwigger Burp Suite DAST is a commercial dynamic application security testing solution by PortSwigger Ltd. DefendLab Runtime Validation is a commercial dynamic application security testing solution by DefendLab. 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.
Source-aware AI pentest platform combining code analysis with runtime exploit validation.
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.
DefendLab Runtime Validation fits if you need both cloud and on-premises options and you are a small business.
Common questions when comparing PortSwigger Burp Suite DAST vs DefendLab Runtime Validation 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.
DefendLab Runtime Validation: Source-aware AI pentest platform combining code analysis with runtime exploit validation. Built by DefendLab.
The table above shows where their features, integrations, deployment and company size fit differ.
PortSwigger Burp Suite DAST is made by PortSwigger Ltd. DefendLab Runtime Validation is made by DefendLab. 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 DefendLab Runtime Validation are both Dynamic Application Security Testing products, and both cover CI/CD, DevSecOps. 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
