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🛠️ Tool
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Opening — Purpose and scope

Sniffnet is an open-source desktop application designed to let users monitor Internet traffic on their machines through a graphical interface. The project emphasizes usability, cross-platform availability, multilingual support and a set of UI-focused features such as an overview page, an Inspect view for connection details, notifications and a thumbnail mode for compact visualization.

Key Features
• User-facing traffic overview: a consolidated dashboard presenting active connections and bandwidth usage.
• Inspect page: interactive view for investigating individual connections and associated metadata.
• Notifications: configurable alerts for new connections or notable traffic events.
• Visual modes: thumbnail mode and customizable themes for different display preferences.
• Localization and sponsorship: translations into many languages and community/organizational sponsors supporting development.

Technical implementation (conceptual)

Sniffnet combines a native desktop UI with system-level traffic observation. Conceptually, the application collects network telemetry from the host OS, aggregates per-connection and per-application metrics, and presents them in a responsive GUI. Integrations referenced in project materials include third-party services for enrichment and sponsorship acknowledgements. The repo structure and screenshots indicate modular UI pages (Overview, Inspect, Notifications) and theming capabilities.

Use cases
• Rapidly visualizing which applications are generating outbound traffic on a workstation.
• Investigating unexpected or high-volume connections via the Inspect page.
• Receiving desktop notifications for new or suspicious connection events.
• Demonstrating network behavior in privacy-awareness or troubleshooting workflows.

Limitations and considerations
• Platform-level capture capabilities depend on the host OS networking APIs and permissions; behavior may vary across platforms.
• The project is presented as user-oriented rather than enterprise-grade packet capture/forensic tooling; depth of protocol analysis is not highlighted.
• External enrichment services and sponsorships are noted, and privacy implications of any telemetry or third-party lookups should be considered based on deployment choices.

Final note

Sniffnet fills a niche for accessible, GUI-driven network visibility on the desktop, with a clear emphasis on user experience and localization. #tool #sniffnet #network_monitoring #open_source

🔗 Source: https://github.com/GyulyVGC/sniffnet

GitHub - GyulyVGC/sniffnet: Comfortably monitor your Internet traffic 🕵️‍♂️

Comfortably monitor your Internet traffic 🕵️‍♂️. Contribute to GyulyVGC/sniffnet development by creating an account on GitHub.

GitHub

Sniffnet 1.5 Adds Real-Time App Connection Monitoring

Sniffnet 1.5 now shows which applications are using your network connection in real time, complete with notifications, custom blacklists, and adapter traffic graphs.

https://yoota.it/en/sniffnet-1-5-adds-real-time-app-connection-monitoring/

Sniffnet 1.5, ora con la lista dei programmi connessi

La nuova versione del monitor di rete open source mostra in tempo reale quali programmi usano la connessione, con notifiche, liste nere personalizzate e grafici sull'adattatore.

https://yoota.it/sniffnet-1-5-ora-con-la-lista-dei-programmi-connessi/

Sniffnet 1.5: Welches Programm funkt nach Hause?

Der Open-Source-Netzwerkmonitor Sniffnet ordnet Traffic nun einzelnen Programmen zu. Version 1.5.0 bringt zudem Blacklists und Adapter-Vorschauen.

heise online

«Sniffnet 1.5: Welches Programm funkt nach Hause?
Der Open-Source-Netzwerkmonitor @sniffnet ordnet Traffic nun einzelnen Programmen zu. Version 1.5.0 bringt zudem Blacklists und Adapter-Vorschauen»

Zu viele glauben immer noch nichts zu verbergen zu haben und realisieren nicht, dass sie das Produkt sind anhand von IT- & Online-Tools.

🕵️ https://www.heise.de/news/Sniffnet-1-5-Welches-Programm-funkt-nach-Hause-11259379.html

#sniffnet #opensource #itsicherheit #online #traffic #blacklist #itsecurity #netzwerk #spionage #web #it #DuBistDasProduktNichtDerKunde

Sniffnet 1.5: Welches Programm funkt nach Hause?

Der Open-Source-Netzwerkmonitor Sniffnet ordnet Traffic nun einzelnen Programmen zu. Version 1.5.0 bringt zudem Blacklists und Adapter-Vorschauen.

heise online

أصدرت Sniffnet 1.5 تحديثاً هاماً يمنح المستخدمين رؤية أعمق لنشاط شبكتهم، حيث يمكن الآن تحديد كافة التطبيقات المستخدمة للنطاق الترددي وإمكانية فحص الاتصالات المفتوحة لكل برنامج، مع إضافة ميزة القائمة السوداء المخصصة لتعزيز الأمان.

#Sniffnet

Sniffnet sieht prima aus und zeigt dir in Echtzeit, was dein Gerät im Netz treibt: Verbindungen, Ziele, Traffic-Muster. Open Source, plattformübergreifend, ohne Cloud-Zwang. 👍

Aber: Inhalte liest es nicht mit. HTTPS bleibt verschlüsselt. Für echte Analyse brauchst du Tools wie Wireshark oder MitM-Ansätze.

Fazit: Gutes Monitoring-Tool – aber kein Forensik-Werkzeug. 👇

https://github.com/GyulyVGC/sniffnet

#HTTP #HTTPS #Wireshark #Sniffnet #MITM #Netzwerk #Network #Security #Sicherheit #Datenschutz #Privacy

/kuk

Sniffnet v1.5.0 released

Sniffnet, an application to comfortably monitor your Internet traffic, has a new release.

SecBurg - InfoSec Blog
Sniffnet v1.4.2 released

Sniffnet, an application to comfortably monitor your Internet traffic, has a new release.

SecBurg - InfoSec Blog
Sniffnet v1.4.1 released

Sniffnet, an application to comfortably monitor your Internet traffic, has a new release.

SecBurg - InfoSec Blog