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7-day average

Indexed today: 802

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JD-GUI

Flathub·Developer Tools

JD-GUI is a standalone graphical utility that displays Java source codes of ".class" files. It allows developers to browse the reconstructed source code with instant access to methods and fields. Available as a Flatpak on Linux, it is a free and open source tool from the Java Decompiler project.

Free
Linux
JJD-GUI logo
Visit Flathub↗

Overview

3 features

In the Developer Tools space, JD-GUI takes a focused approach. It focuses on viewing and exploring the decompiled source code of Java .class files without needing the original sources. It is built as an open-source project for java developers. JD-GUI costs nothing to use. JD-GUI is available on Linux.

It is developed by Java Decompiler project. Key capabilities include java decompilation, source code browsing, and method and field access.

  • ✓Java decompilation
  • ✓Source code browsing
  • ✓Method and field access

Tags

java-decompilerclass-file-viewergui-decompiler

Built with & integrations

Runs on
Linux

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 20, 8:19 PM

    jd-gui verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about JD-GUI

What does JD-GUI do?
JD-GUI focuses on viewing and exploring the decompiled source code of Java .class files without needing the original sources. It is catalogued under Developer Tools on PulseGate.
Who is JD-GUI for?
JD-GUI is an open-source project built for java developers.
Is JD-GUI free?
Yes — JD-GUI is free to use.
What platforms does JD-GUI run on?
JD-GUI runs on Linux.
Is JD-GUI still maintained?
PulseGate's liveness checks currently classify JD-GUI as active.
What are alternatives to JD-GUI?
Similar tools tracked by PulseGate include jd-worker, JADX, and jamdock-gui.jd-workerJADXjamdock-gui
Who makes JD-GUI?
JD-GUI is developed by Java Decompiler project.

At a glance

Platforms
Desktop
Languages
English
First seen
Jul 20, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
Java developers
Model
Open source
Solves
Viewing and exploring the decompiled source code of Java .class files without needing the original sources.

Developer

Java Decompiler project

Live coverage

Confidence
Medium · 70
Indexed
Jul 20, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
1d ago
Identity audit (9)
Entity ID
cmrto4w7u03r6129464ust7ii
Slug
jd-gui-flathub-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 20, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 21, 2026
Canonical URL
https://flathub.org/apps/io.github.java_decompiler.jd-gui

Similar apps

Other apps tracked under the same category.

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  • JADX
    flathub.org
  • jamdock-gui
    github.com
  • jjj
    isaaccorbrey.com
  • jdSystemMonitor
    flathub.org
  • jdNBTExplorer
    flathub.org