1
Also covers linux, open source, and security tools · same kind of open-source project
Monitor network activity by process in a terminal with RustNet, which includes packet inspection.
Alternatives
The Best Sniffnet Alternatives in 2026
24 alternatives1 free · 23 open source
Looking for something like Sniffnet? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 23 are open source.
Monitor network traffic with Sniffnet, a desktop network analysis application.
Top picks at a glance
First suggestionRustNetMonitor network activity by process in a terminal with…Free or freemium optionM CaptchaAdd a proof-of-work CAPTCHA system to an application using…Another optionReversing BitsUse reference sheets for reverse engineering, binary…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | RustNet | — | Yes | — |
| 2 | Reversing Bits | — | Yes | Linux, Windows |
| 3 | Karma | — | Yes | Android |
| 4 | Simplewall | — | Yes | Windows |
| 5 | Fort | — | Yes | Windows |
| 6 | masscan | — | Yes | — |
| 7 | Nuclei | — | Yes | — |
| 8 | Kismet | — | Not stated | Linux, macOS, Web |
| 9 | mitmproxy | — | Yes | Linux, Web, Windows |
| 10 | git-hound | — | Yes | Linux |
All Sniffnet alternatives
2
Also covers linux, open source, and security tools · same kind of open-source project
Use reference sheets for reverse engineering, binary analysis, and assembly programming tools.
3
Also covers open source and security tools · same kind of open-source project
Karma Firewall is an Android firewall that states it requires no internet permission and intercepts no allowed user traffic.
4
Also covers open source and security tools · same kind of open-source project
Configure network activity rules through Windows Filtering Platform with Simplewall.
5
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.
6
Also covers open source and security tools · same kind of open-source project
Scan TCP ports with masscan, an asynchronous scanner designed for large network ranges.
7
Also covers open source and security tools · same kind of open-source project
Scan applications, APIs, networks, DNS, and cloud configurations for vulnerabilities using Nuclei.
8
Kismet
kismetwireless.netAlso covers linux and security tools
Kismet monitors and captures Wi-Fi network traffic, with wireless intrusion detection and wardriving features.
9
Also covers linux, open source, and security tools
Inspect HTTPS traffic interactively with mitmproxy, an open-source proxy tool.
10
Also covers linux, open source, and security tools · same kind of open-source project
git-hound searches public GitHub repositories for exposed secrets and credentials.
11
Also covers linux, 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.
12
Also covers linux, open source, and security tools · same kind of open-source project
Scan IP addresses and ports concurrently with rang3r, a multithreaded scanner.
13
Also covers linux, open source, and security tools · same kind of open-source project
Inspect iOS and macOS applications with Malimite, a decompiler project hosted on GitHub.
14
Also covers linux, open source, and security tools · same kind of open-source project
Manage GnuPG keys from a terminal with gpg-tui, a text-based key management interface.
15
Also covers linux, open source, and security tools · same kind of open-source project
Create locally trusted development certificates for arbitrary names with mkcert.
16
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.
17
Also covers open source and security tools · same kind of open-source project
Plexiglass helps detect and protect against vulnerabilities in large language models.
18
Also covers open source and security tools · same kind of open-source project
This repository organizes formal verification and model-checking resources, techniques, and tools.
19
Also covers open source and security tools · same kind of open-source project
Security and best-practice issues in container images can be checked with Dockle.
20
Also covers open source and security tools · same kind of open-source project
AllSafe provides an intentionally vulnerable Android app for security testing and practice.
21
Also covers open source and security tools · same kind of open-source project
Browse a curated collection of information security tools, links, and learning resources.
22
Also covers 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.
23
Also covers open source and security tools · same kind of open-source project
This GitHub list collects books, guidelines, blogs, videos, tools, and cases related to CI/CD security.
24
Also covers open source and security tools · same kind of open-source project
Check open-source dependencies for vulnerabilities and license compliance with OpenSCA-CLI.
No alternatives match this filter.
Alternatives to similar tools
git-hound24 alternativesReversing Bits24 alternativesPlexiglass24 alternativesOpenSCA-CLI24 alternativesKarma24 alternativesAwesome Formal Verification24 alternatives
TopicSecurity Tools · 202 sites Best-of list8 Best Free Authenticator Apps for Codes and Recovery ListingSniffnet details
What is the best alternative to Sniffnet?
Based on features, tags and platforms, the closest alternatives to Sniffnet are RustNet, Reversing Bits, and Karma.
Is there a free alternative to Sniffnet?
Yes. M Captcha is free or offer a free plan.
Are there open-source alternatives to Sniffnet?
Yes: RustNet, Reversing Bits, Karma, and Simplewall.
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