IT & Infrastructure
Best Network Traffic Analysis Software in 2026
Understanding traffic on a network starts with the visibility and analysis each tool provides. Compared on application visibility, bandwidth monitoring and conversation analysis, these options also differ in deployment and supported flow protocols.
- 01
ntopng The free Community edition is described for home and network practitioners with small networks.
Free plan Open source Web · Windows · macOS · Linux8.9 Visit Specs - 02
ElastiFlow ElastiFlow suits network operations and engineering teams that need flow-based visibility across distributed environments.
Free plan Web · Linux · API · Self-hosted8.7 Visit Specs - 03 Andrisoft Wansight
Wansight suits NOC and IT operations teams that need network traffic monitoring, analysis, and accounting on their own Linux servers.
From $28.75/mo Free trial Web · Linux · API · Self-hosted8.6 Visit Specs - 04
Akvorado It suits operators managing network-flow visibility on Linux, macOS, or self-hosted infrastructure who can provide Kafka, ClickHouse, and proxy authentication.
Web · macOS · Linux · API8.1 Visit Specs - 05 FlowViewer
FlowViewer suits network teams that need to examine exported NetFlow data, create traffic reports, or monitor filtered traffic over time.
Free plan Web · Linux8.1 Visit Specs - 06 Caligare Flow Inspector
The free edition is for non-commercial users monitoring up to two devices.
Free plan Web · Linux · Self-hosted8.0 Visit Specs - 07 Intermapper
Intermapper is designed for network administrators, infrastructure and IT operations teams, and leaders responsible for uptime and service reliability.
Free trial Web · Windows · macOS · Linux8.0 Visit Specs - 08
Noction Flow Analyzer NFA suits network teams needing flow monitoring, capacity analysis, dashboards, alerting, and FlowSpec-based mitigation.
From $165.83/mo Free trial Web · Linux · API · Self-hosted7.9 Visit Specs - 09
Argus Windows · macOS · Linux · Self-hosted7.8 Visit Specs - 10 BrByte Captor From 199 BRL/mo Web · Self-hosted7.8 Visit Specs
- 11 NetVizura NetFlow Analyzer
NetVizura NetFlow Analyzer suits network administrators and teams monitoring bandwidth, troubleshooting, planning capacity, or reviewing network security.
Free trial Web · Windows · Linux · Self-hosted7.8 Visit Specs - 12 Plixer Scrutinizer From $1,083/mo Free trial Web · API · Self-hosted7.8 Visit Specs
- 13 Cisco Catalyst Center Web · Windows · macOS · Linux7.7 Visit Specs
- 14
ManageEngine NetFlow Analyzer It suits teams that need to monitor network bandwidth and traffic across supported flow protocols.
From $172/mo Free plan Web · Windows · Linux · iOS7.5 Visit Specs - 15 nfdump
nfdump suits Linux operators running self-hosted flow collection and analysis.
Free plan Linux · Self-hosted7.5 Visit Specs - 16
Progress Flowmon Flowmon is for organizations needing network visibility, security detection, and performance analysis.
Free trial Web · Linux · API · Self-hosted7.4 Visit Specs - 17 NetGain Network Traffic Analytics Web · Linux · Self-hosted7.3 Visit Specs
- 18 SparrowIQ
SparrowIQ is designed for smaller businesses that need network visibility but have limited technical resources, time and budget.
Free trial Web · Windows · iOS · Android7.2 Visit Specs - 19 SolarWinds NetFlow Traffic Analyzer Free trial Web · Windows · Self-hosted7.1 Visit Specs
- 20 pmacct Linux · Self-hosted6.9 Visit Specs
- 21 Cisco Meraki Dashboard Web5.8 Visit Specs
- 22 Nagios Network Analyzer Web · Linux5.8 Visit Specs
- 23 Kentik Network Intelligence Platform Web5.7 Visit Specs
- 24 LiveAction LiveNX Web · Windows5.7 Visit Specs
- 25 Plixer Replicator Web5.5 Visit Specs
Monitored device limits can help you consider scale; free-plan availability and paid-from pricing add cost context. Nagios XI, ntopng and Caligare Flow Inspector are among the entries to compare. Think about the traffic sources you need to observe, the protocols relevant to your environment and how you expect to deploy the software. Weigh those details against the analysis capabilities you need, rather than treating any one comparison field as sufficient on its own.
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