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ProGuard works like an advanced optimizing compiler, removing unused classes, fields, methods, and attributes, shortening identifiers, merging classes, inlining methods, propagating constants, removing …

ProGuard is a command-line tool that reduces app size by shrinking bytecode; it obfuscates the names of classes, fields and methods. It’s an ideal fit for developers working with Java or Kotlin who are …

ProGuard is an open source command-line tool which shrinks, optimizes and obfuscates Java code. It is able to optimize bytecode as well as detect and remove unused instructions. [4]

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Main ProGuard is a free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused …

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Dec 3, 2025 · Download ProGuard for free. ProGuard, Java optimizer and obfuscator. ProGuard is a free shrinker, optimizer, obfuscator, and preverifier for Java bytecode. It detects and removes …

ProGuard is being used in various development contexts, ranging from small Android apps to large Java applications and libraries. Its user base is continuing to grow at a fast pace.

ProGuard, Java optimizer and obfuscator. Contribute to Guardsquare/proguard development by creating an account on GitHub.