Alternatives

The Best dnSpyEx Alternatives in 2026

24 alternatives3 free · 15 open source

Looking for something like dnSpyEx? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 15 are open source.

About dnSpyExgithub.com/dnSpyEx/dnSpy
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dnSpyEx continues the dnSpy project as a debugger and assembly editor for .NET.

PricingNot confirmed
PlatformsWindows

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1Reversing Bits —YesLinux, Windows
2Flare VM —YesWindows
3Awesome Android Reverse Engineering —YesAndroid
4pyWhat —Yes—
5Plugins —Not statedWindows
6Plugins —Not statedLinux, macOS, Windows
7Radare2 —Not stated—
8Awesome Malware Analysis —Not stated—
9MobileApp-Pentest-Cheatsheet —Not statedAndroid, iOS
10REMnux —Not statedLinux
24 shown

All dnSpyEx alternatives

2

Flare VM

github.com/mandiant/flare-vmOpen source
Also covers malware analysis, open source, and security tools · same kind of open-source project

Set up a Windows virtual machine for reverse engineering with FLARE-VM’s software installation scripts.

4

pyWhat

github.com/bee-san/pyWhatOpen source
Also covers malware analysis, open source, and security tools · same kind of open-source project

pyWhat identifies items such as email addresses and IPs from text or packet captures, according to its project description.

5

Plugins

github.com/x64dbg/x64dbg/wiki/Plugins
Also covers malware analysis and security tools · same kind of open-source project

Browse plugins for x64dbg, a Windows debugger used for reverse engineering and malware analysis.

6

Plugins

github.com/AllsafeCyberSecurity/awesome-ghidra
Also covers malware analysis and security tools · same kind of open-source project

Browse community-maintained materials and plugins for the Ghidra reverse engineering framework.

7

Radare2

github.com/radareorg/radare2
Also covers malware analysis and security tools · same kind of open-source project

Analyze and reverse engineer software with radare2, a Unix-like framework and command-line toolkit.

14

DVIA-v2

github.com/prateek147/DVIA-v2Open source
Also covers git, open source, and security tools · same kind of open-source project

Practice iOS penetration testing in a deliberately vulnerable app, with exercises covering vulnerabilities tested through iOS 11.

15

Rang3r

github.com/floriankunushevci/rang3rOpen source
Also covers git, open source, and security tools · same kind of open-source project

Scan IP addresses and ports concurrently with rang3r, a multithreaded scanner.

18

Ombre

github.com/pypl0/OmbreFreemiumOpen source
Also covers git and security tools · same kind of open-source project · free plan

Ombre adds security, caching, memory, and audit functions in an infrastructure layer for AI requests.

21

Fort

github.com/tnodir/fortOpen source
Also covers open source and security tools · same kind of open-source project

Set network rules by application or globally with Fort Firewall for Windows.

22

Malimite

github.com/LaurieWired/MalimiteOpen source
Also covers open source and security tools · same kind of open-source project

Inspect iOS and macOS applications with Malimite, a decompiler project hosted on GitHub.

23

Crowdsec

github.com/crowdsecurity/crowdsecOpen source
Also covers open source and security tools · same kind of open-source project

CrowdSec provides open-source intrusion prevention, web application firewall, and bot detection tools.

24

M Captcha

github.com/mCaptcha/mCaptchaFreeOpen source
Also covers open source and security tools · same kind of open-source project · free

Add a proof-of-work CAPTCHA system to an application using the mCaptcha backend component.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to dnSpyEx?
Based on features, tags and platforms, the closest alternatives to dnSpyEx are Reversing Bits, Flare VM, and Awesome Android Reverse Engineering.
Is there a free alternative to dnSpyEx?
Yes. Cutter, Ombre, and M Captcha are free or offer a free plan.
Are there open-source alternatives to dnSpyEx?
Yes: Reversing Bits, Flare VM, Awesome Android Reverse Engineering, and pyWhat.

Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative