Developer Files

JD-GUI (decompiler)

opens 1 file types
Windows
AT A GLANCE
PlatformsWindows
Opens1 file types
Get it fromjava-decompiler.github.io
Download JD-GUI (decompiler)

On this page

1 file types verified
Last reviewed Sep 2026

Not sure what your file is?

Drop any file into our identifier - we read just the first bytes to name the format.

Identify a file

What is JD-GUI (decompiler)?

JD-GUI (decompiler) is listed in our database as a program that opens or converts the file formats shown on this page. It runs on Windows. The formats it works with include .CLASS.

You can get the official version from the developer's website (java-decompiler.github.io); we do not host the installer and only point you to the original source. A detailed, hand-checked description of JD-GUI (decompiler) is on the way; for now the information here comes straight from our database.

Files JD-GUI (decompiler) opens

1 formats
Developer Files

Click any badge for full per-format details - what it is, how to open it and how to convert it.

Download JD-GUI (decompiler)

SOURCEjava-decompiler.github.ioofficial site - avoid third-party download portals
PLATFORMSWindows

Keep exploring

programs & formats

Files JD-GUI (decompiler) opens most

1.CLASSJava Bytecode Class File

Free file tools

Identify an unknown file or convert images - everything runs in your browser.

Open the toolbox