| Tool | Best For | File Limit | |------|----------|-------------| | Java Decompiler Online | Multiple decompilers in one | ~25 MB | | JD-GUI Online | Simple, fast decompilation | ~10 MB | | Decompiler.com | Large files, email results | ~100 MB | | Code Reflect | Clean interface | ~15 MB |
Decompilation is the process of reversing compiled code back into its original source code. In the context of JAR files, decompilation involves extracting the Java bytecode from the JAR file and converting it back into human-readable Java source code. decompile jar online
# CFR (Command line) java -jar cfr.jar yourfile.jar --outputdir src/ | Tool | Best For | File Limit
Decompiling a JAR file allows you to view the source code of Java applications when you only have the compiled bytecode. Here's a practical guide to doing this online. Here's a practical guide to doing this online