Best Bandwidth Monitoring Software in 2026

ntopng

The free Community edition is described for home and network practitioners with small networks.

ElastiFlow

ElastiFlow suits network operations and engineering teams that need flow-based visibility across distributed environments.

It suits administrators investigating bandwidth use on a single Linux host who want process attribution and historical views.

sFlowTrend suits users monitoring sFlow-enabled switches or hosts who need visibility into network, server, and application activity.

Cacti suits administrators who can run self-hosted monitoring on Linux/Unix or Windows.

FlowViewer suits network teams that need to examine exported NetFlow data, create traffic reports, or monitor filtered traffic over time.

Akvorado

It suits operators managing network-flow visibility on Linux, macOS, or self-hosted infrastructure who can provide Kafka, ClickHouse, and proxy authentication.

Sniffnet is intended for people who want to monitor network activity, including users who find other network analyzers difficult to understand.

Intermapper is designed for network administrators, infrastructure and IT operations teams, and leaders responsible for uptime and service reliability.

bmon suits users who need command-line bandwidth statistics, visual monitoring, or scriptable output on Linux or macOS.

It suits businesses and individuals who need centrally configured traffic rules, quotas, and usage reporting.

NetVizura NetFlow Analyzer suits network administrators and teams monitoring bandwidth, troubleshooting, planning capacity, or reviewing network security.

ManageEngine NetFlow Analyzer

It suits teams that need to monitor network bandwidth and traffic across supported flow protocols.

Operators managing Linux routers or hosts who want self-hosted traffic visibility and diagnostics.

Progress Flowmon

Flowmon is for organizations needing network visibility, security detection, and performance analysis.