Guardian360 Lighthouse is a commercial dynamic application security testing solution by Guardian360. Qualys TotalAppSec is a commercial dynamic application security testing solution by Qualys. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Enterprises consolidating DAST with Qualys VM and cloud asset inventory
The limitation is that TotalAppSec delivers the most value when you are already in the Qualys ecosystem, specifically running Qualys CSAM or VMDR. The integrations with those products are native and tight. As a standalone DAST solution evaluated in isolation, the complexity of the platform may outweigh the benefits for teams without existing Qualys investment. This is an enterprise play, and it is priced and scoped accordingly.
From Best DAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Web app security platform for vulnerability scanning & secure dev.
Cloud-based DAST solution for web app & API security with AI-powered scanning
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.
Guardian360 Lighthouse fits if you are a startup.
Common questions when comparing Guardian360 Lighthouse vs Qualys TotalAppSec for dynamic application security testing.
Guardian360 Lighthouse: Web app security platform for vulnerability scanning & secure dev, built by Guardian360.
Qualys TotalAppSec: Cloud-based DAST solution for web app & API security with AI-powered scanning, built by Qualys.
The table above shows where their features, integrations, deployment and company size fit differ.
Guardian360 Lighthouse is made by Guardian360. Qualys TotalAppSec is made by Qualys. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Guardian360 Lighthouse and Qualys TotalAppSec 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.
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