REVERSE ENGINEERING TOOLS

.NET

Managed code decompiles close to source.

2 entries · reviewed 2026-10-10 · GitHub data 2026-10-26

Tool	Use it when	Cost	Last push · Stars
ILSpy	Static .NET decompiler for reading managed code without running it. ilspy.org is not official. ◆ impersonated	Free	2026-10 · ★ 27k
dnSpyEx	Maintained dnSpy continuation with a debugger. dnspy.org and dnspy.net have served malware: GitHub releases only. ▶ runs◆ impersonated	Free	2026-10 · ★ 11k

Flags: ▶ runs code (use an isolated VM) · ☁ sends code to a third party · ◆ commonly impersonated (official link only) · ⚠ maintenance concern