PortSwigger Burp Suite DAST is a commercial dynamic application security testing solution by PortSwigger Ltd. Start Left® Security DAST is a commercial dynamic application security testing solution by Start Left® Security. 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.
DAST tool that tests running apps for runtime vulnerabilities via attack simulation.
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.
Start Left® Security DAST fits if you are a small business.
Common questions when comparing PortSwigger Burp Suite DAST vs Start Left® Security DAST 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.
Start Left® Security DAST: DAST tool that tests running apps for runtime vulnerabilities via attack simulation. Built by Start Left® Security.
The table above shows where their features, integrations, deployment and company size fit differ.
PortSwigger Burp Suite DAST is made by PortSwigger Ltd. Start Left® Security DAST is made by Start Left® Security. 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 Start Left® Security DAST 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
