Software Alternatives, Accelerators & Startups

dotPeek VS dnSpy

Compare dotPeek VS dnSpy and see what are their differences

dotPeek logo dotPeek

dotPeek is a free tool based on ReSharper. It can reliably decompile any . NET assembly into C# or IL code. Download dotPeekCommunity. Materials Newsletters, webinars.

dnSpy logo dnSpy

.NET assembly editor, decompiler, and debugger
  • dotPeek Landing page
    Landing page //
    2023-06-15
  • dnSpy Landing page
    Landing page //
    2023-09-14

dotPeek features and specs

  • Free Tool
    dotPeek is available for free, making it accessible to a wide range of developers who need a decompiler without incurring additional costs.
  • Integration with JetBrains Ecosystem
    dotPeek integrates well with other JetBrains products, providing a seamless experience for users already using tools like ReSharper or IntelliJ IDEA.
  • User-Friendly Interface
    The tool features a user-friendly interface that allows developers to navigate through decompiled code with ease, improving productivity.
  • Support for Latest .NET Frameworks
    dotPeek supports the latest .NET frameworks and core libraries, enabling developers to decompile modern applications effectively.
  • Search and Navigation Capabilities
    Advanced search and navigation features help users quickly find and inspect specific parts of the decompiled code.

Possible disadvantages of dotPeek

  • Limited to .NET
    dotPeek is specifically designed for .NET assemblies, meaning it cannot decompile applications built with other frameworks or languages.
  • Performance Issues with Large Assemblies
    Some users may experience performance slowdowns when decompiling or navigating through very large assemblies.
  • Dependency on Windows
    dotPeek is primarily a Windows-based application, which can limit its usability for developers working on other operating systems like macOS or Linux.

dnSpy features and specs

  • Comprehensive Feature Set
    dnSpy offers a wide range of features, including debugging, decompiling, and editing .NET assemblies, making it a comprehensive tool for .NET developers and reverse engineers.
  • Open Source
    Being open-source, dnSpy allows users to inspect, modify, and contribute to its codebase, fostering community contributions and ensuring transparency.
  • Active Community
    The project has an active user and developer community, which provides support, plugins, and frequent updates, enhancing its utility and robustness.
  • User-Friendly Interface
    dnSpy provides an intuitive and user-friendly interface, making it accessible for both novice and experienced users.
  • Assembly Editing
    It allows users to edit assemblies and apply changes in real-time, a useful feature for patching applications or conducting detailed analyses.

Possible disadvantages of dnSpy

  • Steep Learning Curve
    Despite its powerful capabilities, dnSpy has a steep learning curve for newcomers, particularly those without prior experience in reverse engineering or .NET development.
  • Performance Issues
    Some users may experience performance lags or memory usage spikes when dealing with large assemblies or complex projects.
  • Legal/Ethical Concerns
    The tool can be used for unauthorized reverse engineering or tampering with software, raising potential legal and ethical concerns.
  • Limited Non-.NET Support
    While excellent for .NET applications, dnSpy lacks robust support for analyzing non-.NET binaries, potentially limiting its use cases.

dotPeek videos

dotPeek - .NET decompiler and assembly browser

More videos:

  • Review - Introducing JetBrains dotPeek
  • Review - Malware analysis - Best .Net / C# Decompilers dotPeek

dnSpy videos

How to Debug .NET Application with DnSPY?

More videos:

  • Review - ConfuserEx Trick Remove Anti Tamper (DnSpy)

Category Popularity

0-100% (relative to dotPeek and dnSpy)
IDE
40 40%
60% 60
Decompiler
42 42%
58% 58
Developer Tools
44 44%
56% 56
Software Development
34 34%
66% 66

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare dotPeek and dnSpy

dotPeek Reviews

We have no reviews of dotPeek yet.
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dnSpy Reviews

Reverse engineering tools review
Reincarnation of the excellent dnSpy described above, made by a Polish guy ElektroKill. Updated libraries to support latest .NET versions, fixed bugs. Just download and test.
Source: www.pelock.com

What are some alternatives?

When comparing dotPeek and dnSpy, you can also consider the following products

ILSpy - ICSharpCode. Decompiler. Console..

Java Decompiler - Yet another fast Java decompiler

.NET Reflector - .

Telerik JustDecompile - Free. For everyone. Forever. With an open source decompilation engine

CFR - CFR is a JVM bytecode decompiler - it will decompile modern Java features - up to and including much of Java 9, but is written entirely in Java 6, so will work anywhere! - It'll even make a decent go of turning class files from other JVM languages (…

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.