🔎
ailternative
Java Decompiler logo

Best Java Decompiler Alternatives ranked by AI · updated May 2025

✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.

This page is already up to date.

Java Decompiler is a tool to decompile and analyze Java bytecode.

Price: Free 🎯 javadecompiler.com
💻 IDE 🛠️ Developer Tools 💻 Development Decompiler

Top 6 Java Decompiler alternatives

1

JD-GUI

JD-GUI is a standalone graphical utility that displays Java source codes of .class files.

Pros

  • User-friendly interface
  • Decompile Java classes

Cons

  • Limited advanced features
  • No active development

Free

Alternatives to JD-GUI →
2

Procyon

Procyon is a Java decompiler that can decompile Java 5 and later bytecode.

Pros

  • Supports Java 8 features
  • Decompile obfuscated code

Cons

  • Limited GUI interface
  • May not handle complex code structures

Free

Alternatives to Procyon →
3

Fernflower

Fernflower is a Java decompiler that is part of the JetBrains IntelliJ IDEA IDE.

Pros

  • Part of IntelliJ IDEA
  • Decompile Java bytecode

Cons

  • Requires IntelliJ IDEA installation
  • Limited standalone usage

Free

Alternatives to Fernflower →
4

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

Free

Alternatives to Bytecode Viewer → Visit site

How good are these alternatives?

Your feedback helps us improve the AI rankings.

✅ Thanks for your feedback!

Know a better alternative? 🙌

Suggest a product and our AI will verify it's a real alternative to Java Decompiler before adding it to the list.

People also compare

ShowJava logo ShowJava