Software Alternatives, Accelerators & Startups

Java Decompiler VS OllyDbg

Compare Java Decompiler VS OllyDbg and see what are their differences

Java Decompiler logo Java Decompiler

Yet another fast Java decompiler

OllyDbg logo OllyDbg

OllyDbg is a 32-bit assembler level analysing debugger.
  • Java Decompiler Landing page
    Landing page //
    2021-09-17
Not present

Java Decompiler features and specs

  • High-Quality Output
    JD provides one of the more accurate and readable reconstructed source codes from compiled Java bytecode.
  • User-Friendly Interface
    The interface of JD is designed to be intuitive and easy to navigate, making it accessible to both beginners and experienced users.
  • Cross-Platform Support
    JD is available for multiple platforms, including Windows, Linux, and Mac OS, ensuring that developers can use it on their preferred systems.
  • Integration with IDEs
    JD can be integrated into popular IDEs, facilitating a seamless workflow for developers who need decompilation features.

Possible disadvantages of Java Decompiler

  • Limited Java Version Compatibility
    JD may not fully support newer Java versions or the latest features, which could be a limitation for projects using the latest Java features.
  • No Active Development
    Lack of frequent updates may result in missing support for newer obfuscation techniques or improvements seen in other decompilers.
  • Potential Legal Issues
    Decompiling software can potentially breach intellectual property laws or terms of service agreements, depending on jurisdiction and specific use cases.
  • Limited Community Support
    Due to a smaller user base compared to some other tools, finding community support, plugins, or third-party resources can be more challenging.

OllyDbg features and specs

  • User-Friendly Interface
    OllyDbg features a highly intuitive and user-friendly interface, making it accessible for both beginners and advanced users in reverse engineering.
  • Dynamic Analysis
    It provides real-time, dynamic analysis capabilities, enabling users to monitor the behavior of programs as they are executed.
  • Plugin Support
    OllyDbg supports a variety of plugins, allowing users to extend its functionality to meet their specific needs or preferences.
  • Detailed Documentation
    The debugger comes with detailed documentation and a robust user community, which makes solving problems or learning new features significantly easier.
  • Breakpoint Management
    It offers sophisticated breakpoint management, enabling users to set, manage, and manipulate breakpoints in a flexible manner.

Possible disadvantages of OllyDbg

  • Windows Only
    OllyDbg is designed exclusively for the Windows operating system, limiting its use across different platforms.
  • No 64-bit Support
    The debugger primarily focuses on 32-bit applications and offers limited support for 64-bit applications, which can be a significant limitation for modern software analysis.
  • Limited Scripting
    While OllyDbg supports scripting to some extent, it is not as advanced as some other debuggers that offer more robust automation capabilities.
  • Steeper Learning Curve for Advanced Features
    Although it has a user-friendly interface, mastering OllyDbg's more advanced features can be challenging for newcomers.
  • Inconsistent Updates
    The development and updates for OllyDbg have been sporadic, leading to concerns about long-term support and missing out on modern features.

Java Decompiler videos

Java decompiler Demo || Software for Converting .class to .java || Compile vs Decompile

More videos:

  • Tutorial - How to decompile JAR by JD GUI Tool | Java Decompiler | Open Source Decompiler UI Tool

OllyDbg videos

LABS 37 Virus Analysis Using OllyDbg REVIEW

More videos:

  • Tutorial - Introduction to Reverse Engineering | Ollydbg Tutorial
  • Tutorial - OllyDBG Tibia Reverse Engineering & Function Calling Tutorial

Category Popularity

0-100% (relative to Java Decompiler and OllyDbg)
IDE
38 38%
62% 62
Decompiler
58 58%
42% 42
Software Development
0 0%
100% 100
Developer Tools
100 100%
0% 0

User comments

Share your experience with using Java Decompiler and OllyDbg. For example, how are they different and which one is better?
Log in or Post with

Reviews

These are some of the external sources and on-site user reviews we've used to compare Java Decompiler and OllyDbg

Java Decompiler Reviews

Reverse engineering tools review
JD-GUI or Java Decompiler is a decompiler for Java applications, hence its name. It allows for viewing of compiled units code*.class or whole *.jar bundles.
Source: www.pelock.com

OllyDbg Reviews

Reverse engineering tools review
Popularity of OllyDbg is obvious with the fact, that no other debugger, including legendary SoftICE system debugger has had so many plugins and modified versions like OllyDbg. It is interesting that a special version OllyDbg was created under the name of Immunity Debugger with built-in Python script support, meant for analyzing malware and creating exploits
Source: www.pelock.com

Social recommendations and mentions

Based on our record, OllyDbg seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Java Decompiler mentions (0)

We have not tracked any mentions of Java Decompiler yet. Tracking of Java Decompiler recommendations started around Mar 2021.

OllyDbg mentions (1)

  • I managed to store a copy of Minecraft on a piece of paper
    Can't you use paperback (from the creator of ollydbg)? 500Kb/A4 Https://ollydbg.de/. Source: over 2 years ago

What are some alternatives?

When comparing Java Decompiler and OllyDbg, you can also consider the following products

Decompiler.com - Online Java and Android decompiler. Just drag and drop .JAR or .APK file and browse decompiled content online.

X64dbg - X64dbg is a debugging software that can debug x64 and x32 applications.

dnSpy - .NET assembly editor, decompiler, and debugger

IDA - The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.

ILSpy - ICSharpCode. Decompiler. Console..

WinDbg - WinDbg is a multipurposed debugger for Microsoft Windows, distributed on the web by Microsoft as...