sniffnet

Name: sniffnet
Brand: sniffnet

Comfortably monitor your Internet traffic in real time

softwareNetwork Monitoringapplicationguiiced

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Our Verdict

Best for

Windows, macOS and Linux network admins

Skip if

Users needing mobile traffic monitoring

What is sniffnet?

Sniffnet is a lightweight graphical network monitor that runs on Windows, macOS, and Linux, offering clear visualizations of bandwidth usage and protocol distribution. It helps users quickly understand what devices and applications are consuming network resources without needing deep technical expertise. The tool provides real‑time charts, detailed traffic breakdowns, and customizable filters, making it suitable for both casual home users and IT professionals who need quick insights into their network activity.

SpecificationsAI-estimated

deploymentDesktop App

open source✅ Yes

github stars40,349

api available❌ No

support optionsGitHub Issues

primary languageRust

Key Features of sniffnet

Displays live bandwidth usage per interface with animated graphs.

Shows a detailed breakdown of traffic by protocol such as HTTP, DNS, and TLS.

Allows users to set custom filters to focus on specific IP addresses or ports.

Provides historical data export in CSV format for further analysis.

Offers a dark mode UI that adapts to system theme preferences.

Runs as a native desktop application without requiring elevated privileges.

Use Cases for sniffnet

Home bandwidth monitoring

Identify which devices are using the most internet at any moment.

IT troubleshooting

Quickly spot abnormal traffic patterns on a corporate network.

Educational demos

Teach networking concepts with visual, real‑time data.

Performance tuning

Track application network usage to optimize resource allocation.

Pros & Cons of sniffnet

Pros

Open‑source and completely free
Intuitive graphical interface
Low CPU and memory footprint
Cross-platform support for Windows, macOS and Linux

Cons

Limited to desktop environments, no mobile app
Requires operating-system packet-capture dependencies to be installed before network adapters can be analysed

Frequently Asked Questions

Is Sniffnet available for Windows?

Yes. Signed Windows installers (x64, arm64 and x86 .msi) are published with every release, alongside the Linux and macOS builds.

Do I need root privileges to run Sniffnet?

Sniffnet can run with normal user permissions, though some interfaces may require sudo to access raw packets.

Can I export the captured data?

Yes, traffic statistics can be exported as CSV files for external analysis.

Is there an automatic update mechanism?

Updates are released on GitHub; you can download the latest release manually or use your package manager.

Pricing Overview

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Free

Detailed plans are not listed. Visit the official website for pricing information.

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