dotPeek is described as 'What's Cool about dotPeek?'. There are more than 10 alternatives to dotPeek for a variety of platforms, including Windows, .NET Framework, Linux, C (programming language) and C#. The best alternative is ILSpy, which is both free and Open Source. Other great apps like dotPeek are dnSpy (Free, Open Source), Telerik JustDecompile (Free, Open Source), Snowman C++ Decompiler (Free, Open Source) and Explorer Suite (Free).
- 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/ ]. View 12 alternatives to CFR
- Free • Open Source
CFR vs dotPeekit is java tool but dotpeek is .net tool.