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Best Fernflower Alternatives ranked by AI · updated May 2025
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Fernflower is a Java decompiler that is part of the JetBrains IntelliJ IDEA IDE.
Price: Free
Top 6 Fernflower alternatives
Java Decompiler is a tool to decompile and analyze Java bytecode.
3
Bytecode Viewer
Konloch
Bytecode Viewer is a free Java bytecode inspection and decompilation tool for developers, security researchers, and reverse engineers. It combines multiple decompilers,...
Pros
- Bundles several Java decompilers and disassemblers in one interface
- Supports browsing archives and inspecting classes without a build environment
- Includes bytecode editing and analysis features beyond basic decompilation
Cons
- Interface is less polished than dedicated tools such as Recaf or JD-GUI
- Results depend on bundled decompiler versions and can vary between engines
- Uses more memory than lightweight command-line decompilers
Apktool is a tool for reverse engineering Android APK files. It can decode resources to nearly original form and rebuild them after...
JADX is a decompiler for Android applications that can turn Android bytecode (APK) into human-readable Java source code.
APK Studio is an open-source desktop IDE for inspecting, decompiling, editing, and rebuilding Android APK files. It targets Android developers and security...
Pros
- Provides an integrated GUI instead of requiring separate command-line workflows
- Supports APK decoding, resource editing, and rebuilding
- Free and open source
Cons
- Less actively maintained than JADX or Apktool
- Decompilation quality depends on bundled or configured external tools
- Limited debugging and dynamic-analysis capabilities
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