Adding Firebase Auth to your Pieces app? Let us review it.

Expert review for Firebase Auth integrations built with Pieces. We fix Pieces-generated Firebase Auth code for security, error handling & production readiness. From $19.

Common Pieces issues affecting integrations

bugs

Saved snippets used out of original context introduce bugs when reused

Code snippets saved from one project often have implicit dependencies — specific utility functions, environment variables, or framework versions — that are not present in the project where the snippet is reused, causing silent failures or runtime errors.

security

Security-sensitive snippets like auth helpers reused across projects with different requirements

Authentication, token validation, and cryptography snippets saved from one project may use algorithms or key lengths appropriate for that context but inadequate for a different security model, spreading security assumptions that do not apply.

code-quality

Version drift as saved snippets fall behind updated library APIs

Snippets saved against older versions of React, Dart, or TypeScript accumulate as libraries update, resulting in a snippet library that increasingly uses deprecated APIs or patterns that generate deprecation warnings or compilation errors in new projects.

Firebase Auth issues we find in Pieces apps

No server-side token verification

AI-generated code checks auth state only on the client using onAuthStateChanged but never verifies the Firebase ID token on the server, allowing forged requests.

Firebase config exposed without App Check

Generated code includes the full Firebase config in client-side code without enabling App Check, allowing anyone to use your Firebase project resources.

Firestore security rules left as test mode defaults

AI tools leave Firestore rules in test mode (allow read, write: if true) or generate rules that don't properly check auth.uid against document ownership.

Start with a self-serve audit

Get a professional review of your Firebase Auth integration at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

How it works

1

Tell us about your app

Share your project details and what you need help with.

2

Expert + AI audit

A human expert assisted by AI reviews your code within 24 hours.

3

Launch with confidence

We fix what needs fixing and stick around to help.

Frequently asked questions

Can you review my Pieces-built Firebase Auth integration?

Yes. We regularly audit Firebase Auth integrations in Pieces-built apps. We check for proper error handling, security best practices, and production-ready configuration.

What Firebase Auth issues does Pieces typically create?

Common issues in Pieces-generated Firebase Auth code include: no server-side token verification, firebase config exposed without app check, firestore security rules left as test mode defaults. We fix all of these in our code review.

How much does it cost to fix my Firebase Auth integration?

Start with our code audit ($19) to get a complete list of Firebase Auth issues. Most integration fixes are included in our Fix & Ship plan ($199). For complex integrations, we provide a custom quote after the audit.

What Firebase Auth best practices does Pieces typically miss?

AI tools often skip webhook signature verification, proper error handling for API failures, retry logic with exponential backoff, and secure token storage for Firebase Auth. Our review checks all of these and provides specific fixes.

Need help with Firebase Auth in your Pieces app?

Tell us about your integration. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App