Your AI wrote the code.
Nobody tried to break it.
A free, hands-on penetration test for apps built with Lovable, Bolt, Cursor, Replit and similar tools. We don't run a scanner and send you a PDF. A human tester works through your app the way an attacker would.
Scanners check config. We check logic.
Automated tools find an open bucket. They don't notice that a free user can upgrade themselves, or that changing one ID in the URL returns someone else's invoices.
Automated scanner what most "free checks" are
- Known misconfigs and missing headers
- Pattern-matches leaked keys
- Doesn't log in as two different users
- Can't reason about payments or roles
- Long, noisy report
NoMoreBreach pentest what you get
- Manual testing by an offensive security engineer
- Multi-account testing for IDOR and privilege escalation
- Business logic, payment and plan-limit abuse
- Every finding verified, with proof of impact
- Short private report with copy-paste fix prompts
What we test
Everything you approve in writing, across six areas. AI-generated code tends to break in the same places, so that's where we start.
Authentication
Login, sessions, JWTs, OAuth, password reset, magic links, email verification bypass.
Access control
IDOR, horizontal and vertical privilege escalation, tenant isolation, admin routes left open.
Business logic & payments
Skipping checkout, tampering with prices or plans, coupon abuse, getting past usage limits.
APIs & injection
Unauthenticated routes, mass assignment, SQL/NoSQL injection, SSRF, file upload abuse.
AI features
Prompt injection, system prompt and data leakage, tool and agent abuse, cost-burn attacks.
Backend config
Supabase RLS, Firebase rules, storage buckets, secrets in the JS bundle, exposed env.
Authorized first. Tested second.
We don't send a single request until you've proven you own the app and we've both signed off on the scope.
Apply
Tell us about your app below. It takes about 3 minutes. We review every application by hand.
Verify & scope
Add a DNS TXT record or a .well-known file to prove ownership, then agree the written rules of engagement.
We test
Up to days of manual testing, only on what you approved. Staging is preferred and test accounts are supplied by you.
Private report
Verified findings, severity, proof and fix prompts you can paste into Lovable, Cursor or Bolt. We'll retest your fixes.
Is this a fit?
Good fit
- Built mostly with an AI coding tool
- Live or about to launch, with real users or real data
- Has login, payments, uploads or AI features
- You own it, or you're the agency that built it and have the client's written OK
Not a fit
- Apps you don't own or aren't authorized to test
- Static landing pages with no backend
- Regulated environments that need a formal paid engagement (we offer those separately)
- Load or DoS testing
Claim a slot
We pick apps where a test will matter most: real users, sensitive data, money moving. Everyone hears back from us, including if we can't take your app this round.
Application received
Reference . We review every application by hand and will email you within a few days.
Your ownership-verification token- 01Want to save time? Add the token as a DNS TXT record on , or serve it at /.well-known/nmb-verify.txt.
- 02If you're selected, we'll send a short rules-of-engagement document to sign.
- 03No testing happens before both steps are done.
Questions
Why is this free?
AI coding tools have created a new class of apps with the same few security problems, and we want to understand them at scale. You get a real pentest. We get anonymized data (only if you opt in) and, hopefully, a team that remembers us when they need a paid engagement. There's no upsell on the call.
Will you publish my vulnerabilities?
No. Findings go only to you, in a private report. We never name your app without your explicit written permission. If you opt in, findings may appear in anonymized, aggregate statistics.
Will testing break my app or touch real user data?
We strongly prefer staging with test accounts you provide. Destructive actions, load testing and anything you mark off-limits are excluded in the written scope. If we come across real user data, we stop, record the minimum needed as proof, and tell you right away.
How long does it take?
Up to days of hands-on testing per app, scheduled once verification and scope are done. The report follows within a few days, and we'll retest your fixes.
What do I actually get?
A concise private report covering each verified finding with its severity, steps to reproduce, impact and a fix. For each one we also write a prompt you can paste straight into Lovable, Cursor, Bolt or Claude Code to apply the fix.
I'm an agency. Can I apply for a client's app?
Yes, as long as the client gives written authorization. We'll ask for it during the scoping step.
What if I'm not selected?
We'll tell you, and send our vibe-coding security checklist so you can fix the most common issues yourself. You can also reapply next round.
Ship fast. Just not with the doors open.
free pentests this round. Applications close .
Apply now