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What you might find
Supabase RLS disabled. Anyone with your anon key can read user data from 4 tables.
Review data from the tables, should everyone see it?
Copy fix prompt for LLM.
No rate limit. Anyone can burn through your OpenAI credits in minutes.
Add rate limiting tied to IP address to your chat.
No auth on Resend endpoint. Bots can send thousands of emails on your account.
Add rate limiting and auth before calling Resend.
Add CAPTCHA on public forms.
Example findings from a real scan.
What you might find
Supabase RLS disabled. Anyone with your anon key can read user data from 4 tables.
Review data from the tables, should everyone see it?
Copy fix prompt for LLM.
No rate limit. Anyone can burn through your OpenAI credits in minutes.
Add rate limiting tied to IP address to your chat.
No auth on Resend endpoint. Bots can send thousands of emails on your account.
Add rate limiting and auth before calling Resend.
Add CAPTCHA on public forms.
Example findings from a real scan.
LaunchGuard vs. generic scanners
Free Security Tools
Built-in scanners for your stack
Every scan auto-detects your backend. Or run each scanner standalone — completely free.
Database Security
Using Supabase?
Scan for exposed tables, open storage buckets, callable RPCs, and missing Row Level Security — all from the outside.
Cloud Security
Using Firebase?
Detect open Firestore collections, unsecured Cloud Storage, exposed API keys, and misconfigured auth — zero setup required.
