Snytchr
SECURITY FOR VIBE-CODED APPS

Know if your app is actually safe to ship.

Paste a URL. Snytchr finds exposed customer data, public secrets, and missing security controls—then explains every issue in plain English.

✓ No signup✓ Read-only scan✓ Results in 30 seconds
BUILT FOR APPS SHIPPED WITH◇ Lovableϟ BoltV0⌁ Cursor
SEE SNYTCHR IN ACTION

One URL in.
A clear security answer out.

An outside-in security check, translated into what matters most: what is exposed, how serious it is, and what to do next.

LIVE PRODUCT WALKTHROUGH 00:12
snytchr.com/scan● LIVE
SCANNING YOUR APP

Looking for launch blockers…

https://clientflow.lovable.appSCANNING
✓ Public code bundles checked✓ Supabase backend detected◌ Testing database access…
!
LAUNCH VERDICT

Not safe to launch yet.

3 launch blockers—starting with your database.

64/100
CRITICAL

Anyone can read your customer database

PASTE-READY FIX

Your exact Supabase fix is ready.

“Add row-level security so authenticated users can only read records where user_id matches auth.uid()…”

Then re-scan to prove it worked.
No guessing. Snytchr tests the door again.

SCANVERDICTFIX
WHAT WE CATCH

The risks your AI builder
doesn’t warn you about.

Your app can look finished and still leave the front door open. Pick a risk to see exactly how Snytchr finds it.

LIVE SECURITY PROBEclientflow.lovable.appREADY
BUNDLE INSPECTION
FOUND IN PUBLIC JAVASCRIPTconst stripeKey = “sk_live_•••••••8K2”
⌁ /assets/index-B7kd29.js line 1842
!
PLAIN-ENGLISH RESULT

Your private key is public.

Anyone who opens your app can copy this key and use it outside your product.

ONE SIMPLE LOOP

Scan. Fix.
Ship confidently.

Snytchr turns security into a clear workflow you can finish—without learning the jargon first.

◷ First verdict in 30 seconds
01
your-app.lovable.app

Paste your URL

No repo access. No setup. We inspect what your users—and attackers—can reach.

02
!
NOT SAFE · 3 BLOCKERS

Get a clear answer

See Safe or Not Safe first. The most urgent launch blocker is always at the top.

03
FIX VERIFIED ✓

Fix it. Prove it.

Use the exact fix or Auto-Fix, then re-scan so Snytchr can test the same door again.

YOUR LAUNCH DECISION, SIMPLIFIED

The answer first.
Evidence when you want it.

No wall of warnings. Your report starts with the decision, shows the few things blocking launch, then hands you the next move.

01

Know what matters
Launch blockers stay above the technical detail.

02

Fix without security jargon
Exact fixes are tailored to your builder and stack.

03

Prove the change held
Re-scan the same app after you apply the fix.

report.snytchr.com / clientflowLIVE REPORT
SCANNED APPyourapp.lovable.app
NOT SAFE
!
LAUNCH VERDICT

Clear 3 things
before you ship.

Start with your database access.

64/100
1 Critical2 High12 In place
CRITICAL

Anyone can read your database

HIGH

A private API key is visible

HIGH

Admin pages have no access check

WHO IT’S FOR

Made for people shipping with AI.

If you built your app with AI and deployed it online, Snytchr checks whether it’s actually ready for real users.

LovableBuilder
BoltBuilder
v0Builder
CursorBuilder
ClaudeBuilder
ChatGPTBuilder
ReplitBuilder
WindsurfBuilder
Base44Builder
RorkBuilder
EmergentBuilder
IndigiCoderBuilder
SupabaseBackend
FirebaseBackend

…or any deployed web app. If it has a URL, we can scan it.

NO SECURITY DEGREE REQUIRED

Built for vibe coders —
not security experts.

You shouldn’t need to understand OWASP, CSP headers, row-level security, or authentication flows to launch a good product. Snytchr translates technical risks into clear, actionable fixes you can paste straight back into Lovable, Cursor, Bolt, or your AI builder.

WHY THIS MATTERS

AI builders ship the feature.
Not always the safeguards.

Your app can look finished and still leave the basics undone. These are the gaps we see most in vibe-coded apps — and exactly what Snytchr checks for.

Your database can be wide open

AI builders often scaffold your database without enabling row-level security, leaving customer data readable through your public app.

Secret keys ship to the browser

“Put your key here” often means the client bundle — so anyone who opens your app can copy a key meant to stay on your server.

Nothing slows down abuse

Without rate limiting, your login, sign-up, and AI endpoints can be brute-forced, spammed, or run up into a surprise bill.

A URL change reaches other users

Without server-side access checks, changing an ID in the URL can surface admin pages or someone else's records.

See everything Snytchr checks
QUESTIONS, ANSWERED

The short answers,
before you scan.

The things people ask most about running Snytchr. The rest are on the full FAQ.

What is Snytchr?
Snytchr is a security scanner for apps built with AI tools. Start with a URL Scan to find public exposure, add a test account for an authenticated Deep Scan, or connect GitHub so Auto-Fix can turn findings into pull requests. Every issue is explained in plain English.
What's a “vibe-coded” app, and do I need to be technical?
Vibe-coded apps are the ones you build by describing what you want to an AI builder — Lovable, Bolt, v0, Cursor, and the like. Snytchr is written for exactly that audience: every result is in plain English with a copy-paste fix, so you don't need a security background to understand it or act on it.
Which builders and platforms does Snytchr support?
Snytchr is tuned for apps shipped with Lovable, Bolt, v0, Cursor, Claude, ChatGPT, Replit, Windsurf, Base44, Rork, Emergent, and IndigiCoder, and for Supabase and Firebase backends. But it works on any deployed web app — if it has a URL, Snytchr can scan it.
Is it safe to run on my live or production app?
Yes. The free scan is read-only — it only looks at what your app already shows any visitor, and its probes test whether a door is open without walking through it. Nothing is changed, created, or deleted. See how we scan safely →
What does Snytchr actually check?
Across its URL and authenticated scans, Snytchr checks more than 75 security areas covering authentication, authorization, secrets, databases, APIs, storage, infrastructure, and abuse protection. See the full list on What we scan.
How much does Snytchr cost?
Scanning and your verdict are always free. Unlock the full report and exact fixes for $29. To keep shipping, Continuous is $39/month (10 apps plus 40 credits) and Studio is $149/month (15 apps, Auto-Fix, and 100 credits). See pricing for the details.
See all FAQs
START FREE · ADD DEPTH WHEN YOU NEED IT

Free to scan.
Pay for the depth.

URL scans stay free. Upgrade for exact fixes, authenticated Deep Scans, or GitHub pull requests.

FREE SCAN$0Public URL scan
ONE-TIME REPORT$29Full report + exact fixes
STUDIO · AUTO-FIX$149/month100 credits · 15 apps
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ONE URL · ONE CLEAR SECURITY ANSWER

Your app is live.
Find out what it exposes.

See what the public internet can see in about thirty seconds.

NO SIGNUPREAD-ONLYPLAIN ENGLISH