Since the official download is retired, some developers rely on third-party archives for older versions. Use these with caution and verify file hashes:
JetBrains dotPeek is widely considered the industry standard for .NET decompilation. It is a free, standalone tool that reliably decompiles any .NET assembly into C# code. Like JustDecompile, it supports exporting decompiled code as a Visual Studio project and integrates seamlessly with other JetBrains tools like ReSharper.
Choose your installation directory (default is C:\Program Files (x86)\Progress\Telerik JustDecompile ).
The JustDecompile extension De4dot is available to help deobfuscate code. telerik justdecompile offline installer link
The last confirmed available version is 2024.1.131.0 .
Finding a reliable .NET decompiler that works without a constant internet connection can be challenging. Telerik JustDecompile is a highly regarded tool for exploring, analyzing, and recovering source code from compiled .NET assemblies.
In these cases, the offline installer is a lifesaver. With the offline installer, you can download the JustDecompile software once and then install it on multiple machines without needing an internet connection. Since the official download is retired, some developers
Finding the official offline installer link can be challenging. This comprehensive guide provides direct solutions, alternative deployment methods, and troubleshooting steps. Understanding the JustDecompile Installer Formats
| Feature | Telerik JustDecompile | | JetBrains dotPeek | | :--- | :--- | :--- | :--- | | Installation | Online Installer only | Portable (No install needed) | Online/Offline Installer | | Debugging | VS Plugin Integration | Built-in Debugger (Very Strong) | None (Read-only) | | UI/UX | Excellent, slick | Functional, slightly dated | Excellent, ReSharper-style | | Offline Use | Difficult (requires setup) | Perfect (single .exe) | Possible |
: A widely used open-source .NET assembly browser and decompiler. Like JustDecompile, it supports exporting decompiled code as
🔐 Only download from *.telerik.com or *.progress.com . Third-party sites claiming to host the "JustDecompile offline installer" may bundle malware.
If you previously downloaded the tool, you may continue to use it indefinitely. Legacy Offline Installer Access
If you cannot find the MSI link visually, use your browser's Developer Tools (or Fiddler) to intercept the download.
Most .NET libraries (Newtonsoft.Json, Entity Framework, etc.) have permissive licenses allowing decompilation for debugging. However, commercial obfuscated software is off-limits. Telerik’s own UI libraries are obfuscated; JustDecompile will show you IL but not clean C#.