FREE DEVELOPER TOOL · NO INSTALLATION REQUIRED

Free Online Code Checker & Security Auditor

Audit your code online in seconds. Detect OWASP Top 10 vulnerabilities, hardcoded API secrets, Apple App Store rejection traps, and memory leaks with ready-to-run 1-click Git patches.

Paste Code to Check Online (Free 3 Audits) →

        // 1. Paste your code directly in the browser

        const STRIPE_SECRET = "sk_live_51UD7N6..."; // ← Flagged: CWE-798 Secret Exposure

        // 2. StaticFox generates an instant 1-click Git patch:

        + const STRIPE_PUBLISHABLE_KEY = process.env.EXPO_PUBLIC_STRIPE_KEY;

Why Use StaticFox as Your Online Code Checker?

🔒 Instant Security & CWE Audit

Scans for hardcoded AWS/Stripe keys, SQL/NoSQL injection, insecure CORS policies, and XSS attack vectors with official CVSS v3.1 scoring.

📱 App Store & Play Store Pre-Flight

Validates code against Apple Guideline 5.1.1 (in-app account deletion), Guideline 3.1.1 (IAP anti-steering), and Google Play Target SDK 34+ policies.

⚡ 1-Click Consolidated Git Patches

Every flaw includes a unified diff. Download a ready-to-commit .patch file to apply fixes via git apply instantly.

Frequently Asked Questions

Is this code checker really free?

Yes. Every new account receives 3 free full audits with zero credit card required.

What programming languages are supported?

StaticFox checks React, TypeScript, JavaScript, Python, Flutter/Dart, React Native, Go, Swift, Kotlin, and Node.js.

Is my code kept confidential?

Yes. StaticFox operates on zero data retention. Your code is processed in ephemeral memory and never stored in a database or used for AI training.

Start Your Free Code Audit Now →