ntopng is a network traffic probe that gathers information from traffic mirrors, NetFlow exporters, SNMP devices, firewall logs, and intrusion detection systems.
Alternatives to NetHogs
GlassWire is a network traffic monitor and personal firewall for viewing network activity and controlling app connections.
NetBalancer monitors computer network traffic and lets users control it with process priorities, limits, and rules.
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Sniffnet
Sniffnet is a free network monitoring app for Linux, macOS, and Windows.
Free planOpen sourceLinuxmacOSWindows7.4Free plan - 5

ManageEngine NetFlow Analyzer
ManageEngine NetFlow Analyzer monitors network bandwidth and traffic, with visibility into applications and analysis of conversations between network endpoints.
Free planAndroidiOSWebLinux7.1From $172 a month - 6
sFlowTrend
sFlowTrend is a graphical network and server monitoring tool that shows leading network users and applications in real time.
Free planWebAPILinuxmacOS7.1Free plan - 7
SoftPerfect Bandwidth Manager
SoftPerfect Bandwidth Manager is a Windows network tool for monitoring traffic and setting bandwidth limits and quality-of-service rules.
Free planLinuxmacOSWindows7.0$49 one-time - 8

ElastiFlow
Free planWebAPILinuxSelf-hosted6.9Free plan - 9
FlowViewer
FlowViewer is free software for analyzing Netflow data exported from an organization's network devices.
Free planWebLinux6.8$500 one-time - 10

Kentik Network Monitoring System
Kentik Network Monitoring System is a SaaS service for monitoring network health and performance.
WebAPI6.6From $24,000 a year - 11
SparrowIQ
SparrowIQ analyzes network traffic and provides visibility alongside existing network management systems.
AndroidiOSWebWindows6.6 - 12
Plixer Scrutinizer
Plixer Scrutinizer analyzes NetFlow data to show network traffic activity and operational patterns.
WebAPISelf-hosted6.5From $12,996 a year - 13
Bandwidth Monitor
Bandwidth Monitor is a free, open-source dashboard for real-time network visibility on Linux routers and hosts.
iOSWebAPILinux6.4 - 14
Cacti
Cacti is a free, self-hosted framework for network graphing and operational monitoring, built around RRDtool.
Free planWebLinuxSelf-hostedWindows6.4Free plan - 15

NetCrunch
WebAPISelf-hostedWindows6.4From $1,900 a year - 166.3Free plan
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DU Meter
Windows6.2$8.98 one-time - 18
Intermapper
Intermapper helps IT and infrastructure teams discover network devices, map their relationships, monitor health and performance, and receive alerts when conditions change.
WebAPILinuxmacOS6.2 - 19
NetVizura NetFlow Analyzer
NetVizura NetFlow Analyzer is a self-hosted tool for visualizing network traffic by device, interface, subnet, traffic segment, and end user.
WebLinuxSelf-hostedWindows6.2 - 20

Akvorado
Akvorado is a free network-flow monitoring tool that enriches traffic data and makes it available through a web interface.
WebAPILinuxmacOS6.1 - 21
Download Navi
Download Navi is a free, open-source download manager for Android 4.4 and later.
Free planAndroid6.1Free plan - 22

Progress Flowmon
Progress Flowmon is a network and security monitoring platform that uses AI-based detection to identify threats and anomalies while providing network…
WebAPILinuxSelf-hosted6.0 - 235.9Free plan
- 24
MRTG
MRTG is free software for monitoring network traffic and publishing HTML pages with PNG graphs.
Free planLinuxSelf-hostedWindows5.9Free plan - 25
NetLimiter
NetLimiter is paid Windows software for monitoring internet traffic and controlling bandwidth.
Windows5.8 - 26
iftop
iftop is free Linux software that displays current bandwidth usage between pairs of hosts on a network interface.
Free planLinux5.7Free plan - 27
vnStat
vnStat is a free, console-based network traffic monitor for Linux that records traffic on selected interfaces.
Free planLinuxSelf-hosted5.7Free plan - 28
OphanimFlow
OphanimFlow is a free, GPL-3.0 toolkit for collecting, classifying, and preprocessing NetFlow, IPFIX, and sFlow data.
WebAPILinuxSelf-hosted5.6 - 29
pmacct
pmacct is a free, self-hosted suite of passive network monitoring tools for Linux.
LinuxSelf-hosted5.5 - 30
Nagios Network Analyzer
WebLinux4.9
