Effortless Security Scanning for Your Local Code

A free, powerful desktop application that brings enterprise-grade security analysis of Semgrep right to your local development workflow. Find vulnerabilities, track improvements, and secure your code—all offline.

Download for Free See How It Works
Free & Open Source
100% Local
Enterprise-Grade
CodeCheck - Security Scanner
ACTIVE
CodeCheck complete workflow demonstration - from scanning to comparison analysis
SQL Injection Risk
src/auth.js:42
ERROR
Hardcoded Secret
src/config.js:15
WARNING
XSS Vulnerability
src/render.js:89
ERROR

Powered by trusted technologies

Svelte
Go
Semgrep
SQLite
Docker

How It Works

Get started with enterprise-grade security scanning in just three simple steps. No configuration, no cloud dependency, no data leaving your machine.

1. Add Repository

Simply point CodeCheck to your local project directory. Our intuitive interface makes repository management effortless with path validation and metadata storage.

2. Run Scan

One-click security analysis powered by Semgrep's industry-standard rules. Watch real-time progress as Docker containers analyze your code for vulnerabilities and issues.

3. Analyze & Compare

Review detailed vulnerability reports with code snippets and severity levels. Track improvements over time with our unique scan comparison engine.

See the Complete & Simple Workflow in Action

From repository setup to comprehensive security analysis and comparison

1

Repository Setup & Security Scanning

Add your repository and initiate a comprehensive security scan. Watch as CodeCheck analyzes your code using Semgrep's powerful engine to detect vulnerabilities in real-time.

Repository path validation
Real-time scan progress
Vulnerability detection
Phase 1: Setup & Scan
Step 1: Adding repository and starting security scan with real-time progress monitoring
Phase 2: Analysis & Comparison
Step 2: Scan completion, results analysis, and comparison between different scans
2

Results Analysis & Comparison

Review detailed scan results with comprehensive vulnerability reports. Compare different scans to track security improvements and identify trends in your codebase.

Detailed vulnerability reports
Side-by-side scan comparison
Progress tracking & insights

Complete Workflow in Under 2 Minutes

From adding your first repository to comparing scan results, CodeCheck provides a seamless security analysis experience that integrates perfectly into your development workflow.

Powerful Features for Modern Development

Everything you need for comprehensive security analysis, from enterprise-grade scanning to advanced comparison tools.

In-Depth Vulnerability Analysis

Powered by Semgrep's industry-standard security analysis engine, CodeCheck provides comprehensive vulnerability detection with detailed reports, severity classifications, and precise code location mapping.

  • Semgrep Integration
    Industry-standard security rules and patterns
  • Detailed Reports
    Complete vulnerability context with code snippets
  • Severity Classifications
    Error, Warning, Low risk categorization

Detailed Vulnerability Report

Real scan results from CodeCheck analysis

Detailed vulnerability scan results showing security issues with severity levels, file locations, and code snippets

Scan Comparison Dashboard

Side-by-side analysis of security improvements

Scan comparison dashboard showing fixed vulnerabilities, new issues, and unresolved problems with trend analysis

Track Your Security Posture Over Time

Our unique scan comparison engine provides side-by-side analysis of security improvements. Track new vulnerabilities, celebrate fixed issues, and identify persistent problems that need attention.

  • Trend Analysis
    Visualize security improvements over time
  • Side-by-Side Comparison
    Compare any two scans from the same repository
  • Progress Tracking
    Monitor security posture improvements

All Your Data, Secure and Local

Your code never leaves your machine. CodeCheck uses local SQLite database with secure authentication to ensure your sensitive code and scan results remain completely private and under your control.

  • 100% Local Processing
    No data transmission to external servers
  • Secure Authentication
    Session-based auth with mandatory security setup
  • SQLite Database
    Embedded database with automatic migrations

Secure Authentication

Your data, your machine, your control

CodeCheck secure login interface demonstrating local authentication and data privacy protection

Repository Management

Intuitive interface built with modern technologies

Modern repository management interface showing project list with search, filter, and CRUD operations

Built for Modern Development Workflow

Designed with modern technologies and development practices in mind. Enjoy a responsive, intuitive interface powered by Svelte and the reliability of containerized scanning with Docker.

  • Responsive Design
    Works perfectly on all screen sizes
  • Docker Integration
    Consistent, isolated scanning environment
  • Modern UI/UX
    Intuitive interface with professional design

Ready to Secure Your Code?

Join developers who trust CodeCheck for their security scanning needs. Download now and start protecting your code in minutes.

Download for Windows
Free Download
No Registration Required
Open Source