BEST SECURITY SCANNER FOR AI-GENERATED APPS: SIX TOOLS COMPARED

We ran every scanner in this list against the same set of AI-generated test apps with known vulnerabilities. The result is a category map — not a winner. The right scanner depends on what your app exposes and where the AI cut corners.

This is not a buying guide that ranks tools by feature count. AI-generated apps fail in specific ways, and the right scanner is the one that actually reaches those failure modes. Below is what each tool catches against an AI-built app, what it misses, and how to combine them.

The verdict at the end is a stack, not a winner.

At a glance

Tool Category Best at Free tier Built for AI apps?
Snyk SCA + Code Dependency CVEs, container scanning Yes (small projects) No
Semgrep SAST Finding patterns in your own code Yes (Community) No
OWASP ZAP DAST Free dynamic web scanning Yes (open source) No
Aikido All-in-one Broad coverage in one dashboard Yes (limited) No
Socket SCA + supply chain npm dependency reputation, hallucinated packages Yes No
Burp Suite DAST Manual deep inspection Community Edition No
VibeEval AI-app DAST RLS, BOLA, exposed keys, AI-specific patterns 14-day trial Yes

What AI-generated apps actually fail at

Before comparing tools, here is the failure profile of a typical AI-generated app, drawn from the 2026 benchmark of 1,500+ apps:

Failure Share Caught by
Missing or broken Supabase RLS 59% VibeEval, manual review
Hardcoded secrets in client bundle 41% Snyk Code, Semgrep, VibeEval
Broken object-level auth (BOLA) 32% VibeEval, Burp + manual
Missing rate limiting 26% VibeEval, ZAP + manual
CORS allow-all on credentialed endpoints 23% ZAP, Burp, VibeEval
Self-editable role fields 20% VibeEval, Burp + manual
Outdated dependencies with CVEs 8% Snyk, Socket, Semgrep

If you compare that list to the at-a-glance table, the mismatch is visible: the most common failures (RLS, BOLA, role fields) are not the categories the established scanners were built for.

Snyk

Strength. Snyk Open Source is the de facto standard for dependency scanning. Auto-fix PRs against your package manager are excellent, and the free tier is generous for small projects.

Weakness for AI apps. Snyk Code (their SAST product) sees source code, which is the wrong layer for catching most AI-generated failures — RLS lives in your database, not in your repo. BOLA shows up at runtime, not in a static read.

Use when. You have a real codebase with package.json, requirements.txt, or similar. Add Snyk to CI to keep dependencies clean.

Semgrep

Strength. Semgrep is the most flexible SAST tool we tested. The Community Edition is genuinely competitive with paid alternatives. Custom rules are the killer feature — you can write a rule that catches your specific anti-pattern in 10 lines of YAML.

Weakness for AI apps. Same shape as Snyk Code: AI-generated apps fail at the runtime and policy layer, not the source code layer. Semgrep is excellent if you want to enforce internal coding standards but does not see your Supabase policies.

Use when. You have a team writing custom code on top of generated scaffolding and want a guard rail in CI.

OWASP ZAP

Strength. ZAP is free, open-source, and a competent DAST scanner. It catches the traditional web vulnerabilities — SQL injection, XSS, CSRF, basic CORS — and runs unattended in CI.

Weakness for AI apps. ZAP does not understand authentication flows for modern SPAs without configuration. Out of the box, an automated ZAP scan against a Lovable app will hit the login page and stop. The deeper checks require per-app tuning.

Use when. You have someone willing to set up and maintain a ZAP profile, or you only need the unauthenticated surface tested.

Aikido

Strength. Aikido bundles dependency scanning, secret scanning, IaC scanning, and basic DAST in one dashboard. For a solo founder who wants one number to look at, it is the friendliest of the established tools.

Weakness for AI apps. Breadth comes at depth. Aikido’s DAST is shallower than ZAP or Burp; its SAST is shallower than Semgrep. It will not catch RLS or BOLA in AI-generated CRUD.

Use when. You want one consolidated dashboard and are willing to accept ceiling-level findings in each category.

Socket

Strength. Socket’s analysis of npm package metadata — install scripts, network access, supply-chain risk — is unique. AI generators occasionally invent package names (“hallucinated dependencies”) that attackers can register and weaponize; Socket catches this where other SCA tools do not.

Weakness for AI apps. Single layer. Socket is excellent at one thing and does not pretend to do anything else.

Use when. Your app has any third-party JavaScript. Pair with Snyk for full SCA coverage.

Burp Suite

Strength. Burp is the gold standard for manual web app testing. The Community Edition is free; the Professional tier is what most independent pentesters actually use day-to-day.

Weakness for AI apps. Burp is a tool, not a scanner. It requires a human who knows what to look for. If you are an AI-builder reading this guide, Burp is not what you want — but it is what your eventual paid pentester will use.

Use when. You are hiring a pentester, or you have decided to learn web app security yourself.

VibeEval

Strength. VibeEval is the only scanner in this list designed for the failure modes specific to AI-generated apps. It tests RLS on Supabase by trying to read every table without auth. It tests BOLA by enumerating IDs across roles. It tests for exposed secrets in the live JavaScript bundle, not just in source. It tests role and permission fields for self-edit. It runs in under 60 seconds against a URL.

Weakness. It does not replace dependency scanning, source code SAST, or general web DAST. The categories the others cover, it covers thinly or not at all. It is a complement, not a replacement.

Use when. You shipped an app with Lovable, Bolt, Cursor, Replit, or V0. The default failure modes are exactly what VibeEval was built to catch.

How to combine them

For a typical AI-built app, the cheapest stack that covers the categories that matter:

Layer Tool Cost
Dependency CVEs Snyk Open Source (free) or Socket Free
Source code patterns Semgrep Community Edition Free
General web DAST OWASP ZAP, baseline scan Free
AI-specific failures (RLS, BOLA, secrets) VibeEval $19/mo
Manual deep dive (when something flags) Burp Community + a human Free + time

That stack costs $19/month for the only paid tool, takes about an hour to set up the free ones, and catches every category in the AI-app failure profile.

What we are not telling you

  • We make VibeEval. The verdict above places us as part of a stack, not a replacement, because that is honestly what the data supports — you should run dependency scanning, source code scanning, and general DAST anyway. The AI-specific gap is real but narrow.
  • Aikido and Snyk both have AI-code-scanning marketing. Treat it the way you treat any “AI-powered” feature claim — ask what specific class of vulnerability it catches, and if the answer is not “missing RLS” or “BOLA in generated CRUD,” it is not solving the AI-app problem.

COMMON QUESTIONS

01
Which scanner is best for an AI-generated app?
It depends on which class of vulnerability you are most exposed to. Snyk and Socket are best for dependency CVEs. Semgrep is best for finding patterns in your own code. ZAP and Burp are best for traditional DAST against your live site. Aikido is the broadest single platform but trades depth for breadth. None of the six were designed to catch the failures specific to AI-generated apps — missing Supabase RLS, BOLA in generated CRUD, and secrets in client bundles. For that gap, see the AI-native section below.
Q&A
02
Can a free scanner replace a paid one?
For some classes, yes. OWASP ZAP and Semgrep CE are free and competitive against the paid alternatives in their category. Snyk has a free tier that covers small projects. The gap shows up in scale, integrations, and the long tail of probes — paid tiers add depth, not core capability.
Q&A
03
Why is Burp Suite on a list aimed at non-technical builders?
Because most 'how to test my web app' guides recommend it, and many builders try and bounce off the learning curve. We include it for honesty: Burp is the gold standard for manual web app testing, but it is not appropriate for someone who has never opened a proxy. The Community Edition is free; the learning investment is the cost.
Q&A
04
Why include Socket here? It is mostly an npm tool.
Because AI-generated apps live and die by their npm dependencies — and AI generators occasionally hallucinate package names, which Socket is uniquely positioned to catch. Half of Bolt and Lovable apps we scan have at least one outdated dependency with a known CVE; a few have packages that do not exist or shipped post-takeover.
Q&A
05
Where does VibeEval fit?
VibeEval is purpose-built for the failure modes specific to AI-generated apps — missing Supabase RLS, Firebase rules misconfigured, BOLA in generated CRUD endpoints, secrets in client bundles, role fields self-editable. Use Snyk or Socket for dependencies, Semgrep for your own code, ZAP or Burp for general web vulnerabilities, and VibeEval for the AI-specific failures none of the others were built to catch.
Q&A

ADD AI-NATIVE COVERAGE

VibeEval covers what these tools miss — RLS, BOLA, exposed Supabase keys. 60 seconds, free trial.

RUN VIBEEVAL