| Tool | Offline Installer Available? | Cost | | :--- | :--- | :--- | | | Yes (single EXE, no installer) | Free (open source) | | ILSpy | Yes (portable ZIP) | Free (MIT license) | | dotPeek (JetBrains) | Yes (full MSI) | Free (registration required) | | Reflector (Red Gate) | Rare (mostly web) | Paid |
Have you used the Telerik JustDecompile offline installer in a production environment? Share your tips and tricks in the comments below. telerik justdecompile offline installer
<add key="PortableMode" value="true"/> This forces all settings and caches to stay within the app folder, not %AppData% , making the entire installation USB-portable. You can register the JustDecompile offline installer as an external tool in Visual Studio (Tools → External Tools → Add). Point to the local .exe path. This gives you “right-click → Decompile” even on isolated dev VMs. Alternatives to Telerik JustDecompile (Offline Capable) While JustDecompile is excellent, you should know about other offline-capable decompilers: | Tool | Offline Installer Available
| Feature | Web Installer | Offline Installer | | :--- | :--- | :--- | | | Yes (throughout installation) | No (only for initial download) | | Corporate Proxy Support | Often fails | Works perfectly | | Reusability | Single-use (caches temp files) | Permanent archive (e.g., ZIP or MSI) | | Version Control | Always gets latest (could break compatibility) | Locks a specific version | | Air-Gapped Networks | Impossible | Ideal | This gives you “right-click → Decompile” even on