

There are many alternatives to dotPeek for Windows if you are looking for a replacement. The best Windows alternative is ILSpy, which is both free and Open Source. If that doesn't suit you, our users have ranked nine alternatives to dotPeek and nine of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to dotPeek are dnSpy, dnSpyEx, .NET Reflector and Explorer Suite.


dnSpy is a debugger and .NET assembly editor. You can use it to edit and debug assemblies even if you don't have any source code available.




dnSpyEx is an unofficial continuation of the dnSpy project which is a debugger and .NET assembly editor. You can use it to edit and debug assemblies even if you don't have any source code available. Main features:





Created by Daniel Pistelli, a freeware suite of tools including a PE editor called CFF Explorer and a process viewer. The PE editor has full support for PE32/64. Special fields description and modification (.


The MSIL Disassembler is a companion tool to the MSIL Assembler (Ilasm.exe). Ildasm.exe takes a portable executable (PE) file that contains Microsoft intermediate language (MSIL) code and creates a text file suitable as input to Ilasm.exe.
Zeta Resource Editor is a free application that enables you to edit standard Microsoft .NET string resources from multiple different resource files together inside one single data grid.

GrayWolf is a .NET Decompiler that can edit the IL of a compiled .NET application. This Decompiler is targeted at hacking compiled .NET applications. This is a Beta product the IL editing is lacking and the deobfuscator is just getting going.

CFR will decompile modern Java features - Java 8 lambdas (pre and post Java beta 103 changes), Java 7 String switches etc, but is written entirely in Java 6. [ http://www.benf.org/other/cfr/ ].

it is java tool but dotpeek is .net tool.