Code check

An expert look at your app’s code, in simple words

Connect GitHub (Lovable, Bolt and Replit can all save your app there with one button). Phixer reads your whole app like a senior engineer and tells you what could go wrong, most serious first.

What it checks

Security holes

Secret keys in the code, databases anyone can read or change, missing login checks, things that can be faked.

Hidden bugs

Code that will crash or break things for your users.

Ease of use

Confusing flows, missing feedback, things that break on small screens.

Any language

JavaScript, TypeScript, Python, Java, Kotlin, Swift, Dart, Go, PHP, Ruby, C#, Rust, SQL and more.

How to use it

  1. In Lovable (or Bolt, Replit), save your app to GitHub with its GitHub button.
  2. Open the Code check tab and click Connect GitHub. Pick the app you want Phixer to check.
  3. Choose the repository and click Run code check. It takes one to four minutes.
  4. Read the report and click Fix it for me on anything you want fixed.

Questions

Can Phixer see all my GitHub projects?

Only the ones you choose when you connect GitHub. You can change or remove access at any time.

Does it work with code I wrote myself?

Yes. It reads code in any common language, written by AI or by people.

Works even better with

Health check

Tests your live website like a real visitor and finds what’s broken.

Learn more

Compliance check

Checks privacy, cookie, customer, accessibility and app store rules.

Learn more

Fix it for me

Writes the fix, applies it on your click, and proves it worked.

Learn more

Try the code check on your app

Free to start, no credit card. Made for vibe coders using Lovable, Bolt, Replit, v0 and Cursor.