Android

JaDec : Java & APK Decompiler

JaDec : Java & APK Decompiler has 66,575 installs (+2.9% a month, measured over 41 days to 2026-10-25), #21,465 of 244,074 in Tools.

View in the Android store ↗
Installs
66,575
+399 (+0.6%) a week, measured over 17 days to 2026-10-25
Rating
No ratings yet
0 ratings
Rank on Android
#230,433
of 2,946,593
down 10,760 since 2026-11-01
Version
not published
Last updated 2026-03-04

Description

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Decompile and view source code of APK (android app), jar & dex files

Please note that this application is NOT meant for mods. Please do NOT attempt to use this application for any mods

Features:

• Support for multiple compiler backends(Procyon, Fernflower, CFR, JaDX)
• Support latest version of android
• Runs completely OFFLINE, directly on your device
• Select apk/jar/dex from device storage or from the list of installed applications.
• Support for decompiling pre-installed system apps
• Decompiles android resources (layouts, Drawables, Menus, AndroidManifest, image assets, values, etc).
• Easy to use source navigator with built-in media & code viewer.
• Advanced code viewer with syntax highlighting, zoom & line-wrap
• The decompiled source can be easily accessed from the sdcard (source is stored in Documents/jadec folder)
• Share the decompiled files easily with the built in archive + share mechanism.
• Runs in the background
• Support Dark Mode

Reason's for Permissions

• Internet - Automated bug reporting & advertisements
• External Storage - To store the decompiled source code and to have a working directory for the application

Credits

• Mike Strobel for Procyon.
• Niranjan Rajendran (https://github.com/niranjan94) for show-java
• Lee Benfield (lee@benf.org) for CFR
• Panxiaobo (pxb1988@gmail.com) for dex2jar
• Liu Dong (github.com/xiaxiaocao) for apk-parser
• Ben Gruver for dexlib2.
• skylot for JaDX.
• JetBrains for FernFlower analytical decompiler.

DO NOT USE THIS APPLICATION TO DO STUFF THAT YOU HAVE NO RIGHT TO DO. THE DEVELOPER IS IN NO WAY RESPONSIBLE FOR ANY MISUSE OF THIS APPLICATION.

Is JaDec : Java & APK Decompiler safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

  • Listed on Google Play.
  • Made by The Source of Code; developer website listed: thesourceofcode.com. Details →
  • Last updated 2026-03-04.

Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.

Growth change in installs

Per Growth Growth % Actual change Measured over
day Not enough history yet
week +399 +0.6% +996 17.5 days
month +1,888 +2.9% +2,557 40.6 days
year Not enough history yet
How these figures are measured

Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Installs66,575
2026-09-15 · 65,579 2026-10-25

Alternatives to JaDec : Java & APK Decompiler

Name Installs Rating
APK Decompiler: jadx & apktool by DecompileApk 68,200 2.5

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