Nagios Network Analyzer
Nagios Network Analyzer: A capable Nagios-centered flow analyzer for teams comfortable with Linux and self-hosting. Ranked #13 of 25 in Network Traffic Analysis Software by our editors (7.3/10); pricing: 30-day trial; best for flow monitoring for Nagios-centered environments.
At a glance
- Editor score7.3 / 10
- Pricing30-day trial
- Best forFlow monitoring for Nagios-centered environments
- Free planNo
- Paid from$4,995 one-time
- Application visibilityYes
- Founded2007 · St. Paul, Minnesota, United States
- Facts checked20 Sep 2026
Where it wins
- Collects NetFlow, sFlow, jFlow, and IPFIX
- Analyzes bandwidth, top talkers, endpoints, and traffic profiles
- Includes alerts, reports, traceroutes, and Nagios integrations
Where it doesn't
- Requires a customer-managed Linux server
- The license costs $4,995 one-time
- Optional integrations add separate tool dependencies
Our verdict on Nagios Network Analyzer
Nagios Network Analyzer is an on-premises network traffic analysis product for IT teams investigating bandwidth use, network conversations, endpoints, and capacity. It collects NetFlow, sFlow, jFlow, and IPFIX from routers, switches, firewalls, and servers, then presents flow-level charts by address, port, and protocol. Top-talker analysis, saved queries, traffic profiles, dashboards, reports, traceroutes, and threshold-based alerts give teams several ways to examine traffic and respond to changes.
Pricing is centered on one license rather than recurring seat-based plans. The Nagios Network Analyzer License costs $4,995 one-time, and the first year of Maintenance & Support is included. A 30-day fully functional trial is available. The paid license includes flow collection and analysis, bandwidth monitoring, alerting, and reports. This structure suits organizations that prefer a perpetual license and can budget for an upfront purchase, while the cost and self-hosted deployment make it less suitable for teams seeking a low-cost or hosted starting point.
Its strongest ecosystem fit is the Nagios family: Nagios XI, Nagios Fusion, and Nagios Core are supported integrations. Optional Nmap, Wireshark, and Suricata integrations can extend network discovery, packet analysis, and security-focused workflows. Active Directory, LDAP, Slack, and SNMP are also listed integrations. Deployment remains on the customer's own server and uses Linux, with web and API access available. Choose Nagios Network Analyzer when flow visibility must fit a Nagios-centered environment and the team can manage infrastructure; choose another tool when SaaS delivery or a smaller upfront commitment is the priority.
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Nagios Network Analyzer pricing
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Nagios Network Analyzer fact sheet
| Free plan | No |
|---|---|
| Paid from | $4,995 one-time |
| Flow protocols | NetFlow, sFlow, jFlow, IPFIX |
| Application visibility | Yes |
| Conversation analysis | Yes |
| Bandwidth monitoring | Yes |
| Deployment | On_premises |
| Monitored device limit | Not verified |
| Free trial | 30 days |
| Deployment | Self-hosted |
| Platforms | Web, Linux |
| Support | Tickets, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 10 integrations: Nagios XI, Nagios Fusion, Nagios Core, Nmap, Wireshark, Suricata … |
| Pricing | 30-day trial (source) |
| Website | nagios.com |
| Facts checked | 20 Sep 2026 |
Nagios Network Analyzer integrations
Nagios Network Analyzer lists 10 integrations on its own site.
- Nagios XI
- Nagios Fusion
- Nagios Core
- Nmap
- Wireshark
- Suricata
- Active Directory
- LDAP
- Slack
- SNMP
Alternatives to Nagios Network Analyzer
- ManageEngine NetFlow AnalyzerA broad traffic-analysis suite with a free edition and paid tiers for growing networks.9.3
- ntopngA broad self-hosted traffic analysis suite with a capable free Community plan.9.2
- SolarWinds NetFlow Traffic AnalyzerA focused choice for multi-vendor flow analysis, drill-downs, and historical reporting.9.0
See all Nagios Network Analyzer alternatives →
Also Ranked In
Nagios Network Analyzer is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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