dnSpy is the open-source .NET decompiler-debugger: recover C# from DLLs, edit code live and step through — essential for reverse engineering.
| 1 | Windows 7+ / .NET 4.7+ |
|---|---|
| 2 | ~25 MB disk |
| 3 | No dependencies |
| • | Version 6.1.8 · Size ~25 MB |
Use the official download button above to get the package (~25 MB) from the official channel — avoid third-party bundle sites.
免费 · 开源
After installing per the steps below, get started: Download the zip from GitHub Releases
ILSpy is fine for reading; dnSpy adds editing and live debugging. Use only on your own software or for security research.
ILSpy is fine for reading; dnSpy adds editing and live debugging. Use only on your own software or for security research.
See the alternatives table below and pick the tool that fits your scenario.
| Claude Code | Anthropic terminal coding agent |
|---|---|
| GitHub Copilot CLI | Copilot command line |
| Aider | Git-focused AI pair programmer |
| Gemini CLI | Google's terminal agent |
License: 免费 · 开源
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