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Welcome to Early Access Program website for dotPeek!

dotPeek is a free .NET decompiler from JetBrains, the makers of a wide array of developer productivity tools:

Here we publish early pre-release builds of dotPeek. Try the latest build, but remember that we don't perform extensive testing before publishing the bits here, so they might not work or even harm your computer.


{panel:title=dotPeek Features|bgColor=#FFFFFF}
* Decompiling .NET 1.0-4.5 assemblies to C#
* Support for _.dll_, _.exe_, _.zip_, _.vsix_, _.nupkg_, and _.winmd_ files
* The entire navigation pack from [ReSharper|]:
** Quick jump to a specific type, assembly, symbol, or type member
** Effortless navigation to symbol declarations, implementations, derived and base symbols, implementing members, and more
** Accurate, configurable search for symbol usages with advanced presentation of search results
** Overview of inheritance chains
* Support for downloading code from source servers
* Syntax highlighting
* Complete keyboard support
* Visual Studio look-and-feel

See [Introducing JetBrains dotPeek] and [dotPeek Features|] for more info.
titleDownload dotPeek

Image Removed dotPeek Installer

Rate Macro

(alternatively, download dotPeek as a 32-bit executable or 64-bit executable)

  • Release date: July 26, 2013
  • System requirements:
    • .NET Framework 3.5
  • Build highlights:
    • Go to Base shows all base classes and interfaces, sorts by hierarchy
    • Go to Implementation shows nested classes
    • Miscellaneous decompilation fixes incl. those related to async
    • Correct decompilation of property/indexer setters, event adders and removers for VB.NET assemblies
    • Navigation forward/backward using mouse buttons
    • Fixed navigation to control flow targets
    • Stability, usability and exception fixes
  • All fixes in this build

If you're having issues with this build, you can download an earlier EAP build or get the latest official dotPeek release.

titleJoin the Conversation

Report bugs and request features
Ask questions on dotPeek community forum
Follow dotPeek on Twitter
Read JetBrains .NET Tools Blog


For latest early builds of ReSharper Ultimate that includes dotPeek, please see ReSharper Early Access Program.