For Lovable projects
Audit your Lovable app before it costs you customers.
Lovable ships fast. Our 8-module senior-engineer audit finds the security holes, scale ceilings, and conversion leaks Lovable doesn't flag.
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Why Lovable apps benefit from a senior-engineer audit
Lovable is excellent at getting an idea from prompt to working UI in minutes — but the code it ships skips a lot of the production-readiness work a senior engineer would insist on. We see Lovable apps go live with Supabase row-level security disabled, environment secrets in the client bundle, and conversion flows that look polished but break on real customers. None of these are Lovable's fault — they're the trade-off of speed. The fix is a one-time professional audit before you start paying for ads.
Top issues we find in Lovable apps
Generic-but-true patterns from our audit pipeline. The audit flags these on YOUR specific project with file-and-line citations.
Supabase row-level security disabled or misconfigured
Lovable wires Supabase quickly, but RLS policies are easy to forget or leave permissive. We routinely find production Lovable apps where any logged-in user can read or write any other user's rows.
Fix: Enforce per-table RLS with explicit policies on SELECT/INSERT/UPDATE/DELETE keyed on auth.uid().
Service-role keys exposed in the client bundle
When the AI takes a shortcut to make something "just work," the Supabase service-role key sometimes ends up in client-side code. That key bypasses RLS — anyone with browser devtools can do anything.
Fix: Move all service-role usage behind a server-side route (Next.js Route Handler or Edge Function). Rotate the leaked key.
No rate limiting on auth or password-reset endpoints
Lovable's default auth flows don't include rate limiting. A bot can brute-force a password or spam reset emails until your Supabase project hits its quota and goes down.
Fix: Add per-IP rate limiting (Upstash Redis or Supabase's built-in throttling) on /auth/* endpoints.
Conversion flow breaks on real-world edge cases
The happy path renders beautifully. But submit a form with a comma in the name, an emoji in the email, or a 3G connection mid-submit, and the UI silently fails. Lovable's preview environment doesn't expose this.
Fix: Wrap form submits in try/catch with explicit error UI states. Add loading + error states for every async action.
Scale ceiling far below what the marketing promises
Lovable apps are typically deployed on Supabase free + Vercel hobby. That stack handles ~10 concurrent users comfortably and starts failing visibly around 50. Most founders don't know this until launch day.
Fix: Identify the bottleneck (usually Supabase concurrent connections) and plan a paid-tier migration before paid acquisition begins.
Stripe webhook signature verification missing or wrong
When Lovable adds payments, the Stripe webhook handler often skips signature verification — a known attacker can forge "payment succeeded" events and unlock features without paying.
Fix: Always verify webhook signatures with stripe.webhooks.constructEvent. Never trust event payload without the signature check.
Example fix prompts you'll get
Every finding ships with a paste-ready prompt for Cursor or Claude. Here are three examples we'd typically hand back for a Lovable project.
In supabase/migrations/, enable RLS on the `profiles` and `posts` tables. Add policies so users can only SELECT/UPDATE their own rows by matching auth.uid() = user_id. Run `supabase db push` after the change.
Find every NEXT_PUBLIC_ prefixed env var in the client bundle. For any that should be server-only (Supabase service role, Stripe secret, OpenAI key), move the consuming code into a Next.js Route Handler and remove the NEXT_PUBLIC_ prefix.
Add a global error boundary at app/error.tsx and per-form error states. Every fetch() call should have a .catch(err => setError(err.message)) and surface the error to the user instead of failing silently.
The 8-module audit
Plus a 90-day founder roadmap, brand positioning, copy-paste fix prompts, and a shareable Vibe Score (0–100). You can read every Lovable export by hand, but $19 buys 2-3 minutes of a senior-engineer review with copy-paste fix prompts.
Lovable-specific questions
Audit your Lovable project for $19.
Two minutes from now you'll have a senior-engineer review with paste-ready fix prompts. One-time, no subscription.
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