Best Java Decompiler Tools in 2026 (Free & Paid)

Compare the best Java decompilers for 2026: JD-GUI, CFR, Procyon, Fernflower, IntelliJ, and browser-based JAR tools.

Quick Recommendation

1. JAR Tools — Best for Quick Inspection

2. CFR — Best Accuracy for Modern Java

3. IntelliJ IDEA — Best IDE Integration

4. Procyon — Best for Legacy Java

5. Bytecode Viewer — Best for Security Research

6. JD-GUI — Legacy Only

Feature Comparison Table

Use-Case Matrix

FAQ