VAS vs OWASP ZAP: Which Security Scanner?
ZAP is a powerful free DAST tool for security professionals. VAS is a focused, easy-to-use scanner built specifically for AI-generated applications. Here's how to choose.
At a Glance
Time to First Scan
VAS: 30 seconds
ZAP: 30+ minutes setup
Technical Expertise
VAS: None required
ZAP: Security knowledge helpful
Cost
VAS: Free Quick Scan
ZAP: Free (your time)
Choose VAS If...
- You built your app with Lovable, Bolt, Cursor, or similar AI tools
- You want results in minutes, not hours
- You need to check Supabase RLS or Firebase Rules
- You're not a security expert and want guidance
Choose OWASP ZAP If...
- You need deep penetration testing capabilities
- You want to intercept and modify HTTP requests
- You're comfortable with security tooling
- Budget is your primary concern
Feature Comparison
| Feature | VAS | OWASP ZAP |
|---|---|---|
| AI Code Pattern Detection | Trained on AI-generated patterns | Generic web app scanning |
| Exposed Secrets Detection | Deep JS bundle analysis | Basic pattern matching |
| Supabase RLS Testing | Active policy testing | No BaaS support |
| Firebase Rules Testing | Security rules validation | No Firebase support |
| Traditional DAST | Core security checks | Comprehensive DAST |
| SQL Injection Testing | Basic detection | Advanced fuzzing |
| Setup Required | NoneEnter URL, click scan | SignificantInstall, configure, learn |
| Time to Results | 3-5 minutes | 30 min - hoursDepends on config |
| AI-Ready Export | Markdown for Claude/ChatGPT | HTML/JSON reports |
| Pricing | Free + $29/mo | Free (open source) |
Understanding the Differences
OWASP ZAP: The Power Tool
OWASP ZAP (Zed Attack Proxy) is an incredibly powerful, free, open-source security tool maintained by the OWASP community. It's been the go-to DAST (Dynamic Application Security Testing) tool for security professionals for over a decade.
ZAP can intercept HTTP traffic, modify requests, perform automated scanning, and execute sophisticated attack sequences. It's highly configurable, extensible through plugins, and can be integrated into CI/CD pipelines for automated testing.
However, ZAP has a learning curve. Setting up effective scans requires understanding security concepts, configuring scan policies, and knowing which tests to run. For complex applications, scans can take hours to complete.
VAS: Purpose-Built for AI Apps
VAS takes a different approach. Instead of being a general-purpose security testing platform, it's specifically designed for the types of vulnerabilities that appear in AI-generated web applications.
When you build an app with Lovable, Bolt.new, or Cursor, you face specific security challenges: API keys bundled into JavaScript, Supabase tables without RLS policies, Firebase with open security rules, missing HTTP security headers. VAS knows exactly where to look for these issues.
There's no configuration, no setup, no learning curve. Enter your URL, click scan, and get results in 3-5 minutes with step-by-step guidance on fixing each issue. The AI-ready markdown export means you can paste findings directly into Claude or ChatGPT to help implement fixes.
The Real Trade-off: Time vs Money
ZAP is free but costs time—time to learn, time to configure, time to run scans, time to interpret results. For security professionals who use these tools daily, that time investment pays off through deeper capabilities.
VAS offers a free Quick Scan that saves time. If you need a quick security check before launching your Lovable app, you can have actionable results in minutes rather than spending hours learning ZAP.
Complementary Tools
These tools can work together. Use VAS for quick pre-launch checks of your AI-generated applications—it'll catch the exposed secrets, database misconfigurations, and missing headers that AI tools commonly produce. Then use ZAP for deeper penetration testing if your application handles sensitive data or requires compliance with security standards.
Quick Security Check for Your AI App?
VAS scans your Lovable, Bolt, or Cursor application in minutes. No setup, no configuration—just enter your URL and get actionable results.