It is up to 10x faster than leading paid competitors in .NET framework decompilation time.
If you want a truly offline experience (no installer, no registry changes) that you can put on a USB stick, the best method is to extract the application files manually. telerik justdecompile offline installer
As of 2026, the original Telerik JustDecompile has reached its end-of-life. Telerik.com Official Offline Installer: Historically, Telerik provided an offline installer in formats via their JustDecompile FAQ page It is up to 10x faster than leading paid competitors in
: Supports plugins (like the Assembly Editor or Reflexil), though these may require manual configuration when using the offline version. the offline installer includes:
For Telerik JustDecompile, the offline installer includes: