SaaSHub helps you find the best software and product alternatives Learn more →
Top 11 C# security-tool Projects
-
ApplicationInspector
A source code analyzer built for surfacing features of interest and other characteristics to answer the question 'What's in the code?' quickly using static analysis with a json based rules engine. Ideal for scanning components before use or detecting feature level changes.
-
ReSharper
ReSharper is now available in VS Code and Cursor. ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.
-
AttackSurfaceAnalyzer
Attack Surface Analyzer can help you analyze your operating system's security configuration for changes during software installation.
-
-
-
evillimiter-windows
Tool that monitors, analyzes and limits the bandwidth of devices on the local network without administrative access (for Windows only)
-
FileTypeChecker
Secure file type validation for .NET applications using magic number detection (by AJMitev)
-
-
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
-
-
-
-
xecrets-cli
Xecrets Cli - A feature-rich AxCrypt-compatible file encryption cli toolbox using https://github.com/axantum/xecrets-net, forked from AxCrypt 2.x for cryptography. https://www.axantum.com/xecrets-ez is an easy to use graphical frontend for Windows, Linux and macOS using it, and https://www.nuget.org/packages/Xecrets.Sdk/ is a .NET SDK .
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C# security-tools discussion
C# security-tools related posts
-
New 3rd Party Software Audit
-
Attack Surface Analyzer helps you analyze your OS's security configuration
-
gh0x0st/wanderer: An open-source process injection enumeration tool written in C#
-
No Mass Deployment Method
-
Secrets at the Command Line [cheat sheet included]
-
Is there a package or method of tracking what changes installers make to a system?
-
How do you vet software?
-
A note from our sponsor - SaaSHub
www.saashub.com | 5 Jun 2026
Index
What are some of the best open-source security-tool projects in C#? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | ApplicationInspector | 4,393 |
| 2 | AttackSurfaceAnalyzer | 2,936 |
| 3 | RPCMon | 395 |
| 4 | SecureFolderFS | 276 |
| 5 | evillimiter-windows | 230 |
| 6 | FileTypeChecker | 190 |
| 7 | wanderer | 174 |
| 8 | OneNoteAnalyzer | 117 |
| 9 | Trapdoor | 81 |
| 10 | ObsidianSailboat | 43 |
| 11 | xecrets-cli | 35 |
Sponsored
ReSharper is now available in VS Code and Cursor
ReSharper brings a professional toolset for C# developers backed by over 20 years of experience, enterprise-grade security, SOC 2 compliance, and the trust of companies worldwide.
www.jetbrains.com