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Best Bandwidth Monitoring Software in 2026
Bandwidth monitoring software helps you keep track of network activity and understand where capacity is being used. Compared on application monitoring, user monitoring, SNMP monitoring, and flow protocol support, the entries offer several ways to assess what is visible about network use. Bandwidth alerts and historical data retention add useful comparison points, while monitored device limits help indicate the scale each covers. ntopng, sFlowTrend, and SoftPerfect Bandwidth Manager are among the options to consider. Free-plan availability and paid-from pricing give cost context; weigh these alongside the monitoring views, alerting, and history relevant to your network.
- 33 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
ntopng
Free plan Open source APILinuxMac+3ntopng combines traffic collection, protocol identification and performance metrics in a web interface.
- 2
Sniffnet
Free plan Open source LinuxMacWindowsSniffnet combines live traffic views, host details, capture-file support, and program monitoring at no cost. Note that it does not decrypt traffic, and reverse DNS lookups are used for hostnames.
- 3
bwmon
Free plan APILinuxSelf-hosted+1bwmon combines live process visibility with spike records and six months of local history for a single host. Its Linux, root-access, and interface limits make it a focused self-hosted option.
- 4
Cacti
Free plan LinuxSelf-hostedWeb+1Cacti combines network data collection, availability checks, graphing, and distributed polling in a self-hosted package.
- 5
ElastiFlow
Free plan APILinuxSelf-hosted+1 - 6
Akvorado
Free plan APILinuxMac+2Akvorado provides a flow-processing pipeline with enrichment and web-based exploration, at no listed price. Account for its database, proxy, and resource requirements before deployment.
- 7
Bandwidth Monitor
Free plan APIiPhoneLinux+4Pick Bandwidth Monitor if you want a free, self-hosted Linux dashboard with traffic views, network diagnostics, and an API.
- 8
bmon
Free plan LinuxMacbmon offers bandwidth monitoring and rate estimation through an interactive interface or script-friendly output.
- 9
Intermapper
Free plan APILinuxMac+3Intermapper brings network discovery, monitoring, maps, traffic analysis, and reporting together for IT teams.
- 10
- 11
FlowViewer
Free plan LinuxWebFlowViewer offers reporting, filtering, graphing, and monitoring for network flow data at no software cost. Its Unix server requirement is an important deployment consideration.
- 12
MRTG
Free plan LinuxSelf-hostedWindowsMRTG combines network traffic collection with configurable graph pages and long-term consolidated logs.
- 13
NetBalancer
by NetBalancerFree plan APIWebWindowsNetBalancer offers detailed traffic controls, monitoring, and automation options for Windows computers.
- 14
Download Navi
Free plan AndroidChoose Download Navi if you want a free Android download manager with pause and resume controls, multipart downloads, and browser support.
- 15
iftop
Free plan LinuxChoose iftop if you need a free Linux terminal utility to view bandwidth between hosts, with configurable filters and traffic summaries.
- 16
NetHogs
Free plan LinuxMacChoose NetHogs if you want a free tool for seeing which Linux processes account for network bandwidth, especially during a sudden increase.
- 17
sFlowTrend
Free plan APILinuxMac+3sFlowTrend provides network and server monitoring for environments that send sFlow data. Check its one-hour data retention and license restrictions before relying on the free plan.
- 18
ManageEngine NetFlow Analyzer
Free plan AndroidiPhoneLinux+2NetFlow Analyzer combines bandwidth monitoring, application visibility, and conversation analysis with support for multiple flow protocols.
- 19
NetLimiter
Free plan WindowsNetLimiter combines detailed Windows traffic monitoring with speed controls, quotas, filters, and blocking rules.
- 20
SoftPerfect Bandwidth Manager
Free plan LinuxMacWindowsSoftPerfect Bandwidth Manager provides traffic limits, monitoring, quotas, and reporting, with Enterprise adding deep packet inspection.
- 21
vnStat
Free plan LinuxSelf-hostedChoose vnStat if you want free, kernel-statistics-based traffic monitoring with multiple reporting periods and configurable retention.
- 22
pmacct
Free plan LinuxSelf-hostedpmacct combines collection, traffic processing and multiple storage or messaging outputs in a free, self-hosted Linux package.
- 23
NetCrunch
Free trial APISelf-hostedWeb+1NetCrunch combines broad infrastructure monitoring with discovery, alerting, integrations, and programmatic access.
- 24
NetVizura NetFlow Analyzer
Free trial LinuxSelf-hostedWeb+1Choose NetVizura NetFlow Analyzer if your team needs detailed flow analysis, historical investigation, threshold alarms, and scheduled reports in a self-hosted deployment.
- 25
DU Meter
Free trial WindowsDU Meter focuses on traffic visibility, threshold notifications, and an optional connectivity cutoff.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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