Developer tools
Free toolFree .NET Obfuscator
Protect your .NET code in seconds
Free .NET Obfuscator is a cloud-based service that protects compiled .NET applications against reverse engineering. It works directly on compiled assemblies with no source access required, rewriting identifiers while producing output that runs identically to the input. Uploads are processed in memory and never written to disk.
What you get
Key capabilities of Free .NET Obfuscator.
Assembly-Level Protection
Works directly on compiled .NET assemblies with no access to your source code needed.
Identity-Preserving Output
The obfuscated output assembly runs identically to the original input.
In-Memory Privacy
Uploads are processed in memory and streamed back without being written to disk or retained.
Name Rewriting
Transforms identifiers into obscure names to complicate decompilation and reverse engineering.
Official site
Full documentation, live demos, and support live on freeobfuscator.com.
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