Professional reverse engineering experience.

Decompile Android apps.
Analyze binary code and document files.

JEB v2.1.1 (2016/01/15) Feb. 11: PDF plugin v0.2.9 is available

Watch Intro

Android app decompiler

JEB is the most powerful Android app decompiler, built by and for security engineers.


Decompile Android apps and Dalvik bytecode.


Refactor and annotate your analysis.


Leverage the API to write your own plugins.

PDF document analyzer

Analyze malicious Adobe™ PDF files - for business and enterprise customers only.

Our customers love JEB

Engineer at
US Defense Contractor
Android Police
Independent Researcher

Read our JEB1 brochure

Buy JEB2