JAR Diff Tool - Compare Two JAR Versions, Show Added/Removed/Changed Classes

🔄 JAR Diff Tool

Compare two JAR file versions to find added, removed, and modified classes

✓ Class Comparison ✓ Hash Validation ✓ Size Changes ✓ Type Breakdown
Old Version
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Drop first JAR file
Original/old version
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New Version
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Drop second JAR file
Updated/new version
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Comparing...
⚠ Error

JAR Comparison Features

This tool helps you understand changes between two JAR file versions:

➕ Added Files

Identify new classes, resources, and configurations added in the new version

➖ Removed Files

Find classes and resources that were removed or deleted

✎ Modified Files

Detect changes in existing classes using content hash comparison

📊 Type Analysis

Categorize changes by type: classes, configs, resources, nested JARs

Encoding and Data Utilities

Encode, decode, measure sizes, and transform common formats.

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