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v1.3.4 | Windows MSI Installer

ASPLint - Classic ASP Code Analyzer

Free static analysis tool for Classic ASP and VBScript. Detect security vulnerabilities, identify deprecated patterns, and discover migration opportunities in your legacy codebase.

Download ASPLint v1.3.4 See Screenshots
Free download. No registration required.

What ASPLint Does

Comprehensive static analysis for your Classic ASP codebase

Security Vulnerabilities

Detects SQL injection, XSS, path traversal, and other OWASP vulnerabilities in your ASP code.

Deprecated Patterns

Identifies VBScript patterns being phased out by Microsoft, helping you prepare for the future.

Migration Opportunities

Highlights code ready for .NET modernization and estimates migration complexity.

HTML Reports

Generates detailed HTML reports with severity ratings, charts, and actionable recommendations.

System Requirements

Make sure your system meets these requirements before installing

Operating System

  • Windows 10 or Windows 11
  • Windows Server 2016 or later

Runtime

  • Self-contained (no runtime required)

Disk Space

  • ~50 MB for installation

Memory

  • 512 MB RAM minimum

See It In Action

Preview ASPLint's HTML report output. Click any image to enlarge.

ASPLint report overview showing all analysis sections including summary statistics, security findings, and code metrics
Report Overview
 ASPLint security vulnerability analysis results showing detected SQL injection and XSS vulnerabilities with severity ratings
Security Analysis
 ASPLint issues treemap visualization showing code issues distributed by file size and severity
Issues Treemap
 ASPLint code complexity analysis chart visualizing cyclomatic complexity across files
Complexity Chart
 ASPLint dependencies analysis showing include files, COM objects, and external references
Dependencies
 ASPLint file metrics showing lines of code, function counts, and code quality indicators per file
File Metrics

Need Help Modernizing Your ASP Classic Code?

ASPLint can identify what needs fixing. Our experts can help you plan and execute the migration to modern .NET.

Get a Free Migration Assessment