Teams leave SolarWinds Network Performance Monitor because it is sold by quote, installed on your own servers and sized for a dedicated network engineer. Most move to Paessler PRTG or Auvik for a simpler setup, to Checkmk or Zabbix for an open source core, or to Domotz and Site24x7 for a per-site or per-device bill.
Visibility in our rankings can be paid for. Payment moves a vendor's position within
the shortlist; it never adds a vendor, and it never changes a word of the review or of this page. The first three alternatives
go to challengers, vendors outside the best-known brands in a category, wherever the category has them; the
established names follow in their ranked order. How it works:
placement disclosure · editorial process.
What each alternative does differently
Licensing counts sensors, and the published subscription ladder starts at PRTG 500 for about 50 devices at $200 per month billed annually. It is installed software like NPM, but each tier price is visible before you talk to anyone, and a freeware edition exists for very small networks.
Switch from SolarWinds Network Performance Monitor if you want a network monitor you can price from a public table and install in an afternoon.
Company website → · Where Paessler PRTG ranks and why
Auvik runs as a cloud service with a collector on site and draws the network map automatically after discovery. Its price is also a quote, behind a form that asks if you are an MSP or run an internal network.
Switch from SolarWinds Network Performance Monitor if you want a hosted console and automatic maps more than NetPath depth, and a quote is acceptable.
Company website → · Where Auvik ranks and why
Checkmk has a free Community edition for roughly 100 hosts and paid Pro from €190 per month, billed annually. It covers servers and cloud next to switches, so one tool replaces NPM plus a separate server monitor.
Switch from SolarWinds Network Performance Monitor if you want one open core tool for servers and network devices with a public price for the paid tiers.
Company website → · Where Checkmk ranks and why
Zabbix has no host, device or metric limit and no license fee at all; the company sells support from Silver at €245 per month billed annually. You build templates, triggers and maps yourself, with more configuration time than NPM needs.
Switch from SolarWinds Network Performance Monitor if you have staff time but no license budget, and want unlimited devices under an open source licence.
Company website → · Where Zabbix ranks and why
5. ManageEngine OpManager
India
OpManager is licensed per device and sold as an annual subscription or a perpetual license, with a 30-day trial. Standard starts at $245 for 25 devices, so a small estate can be priced from the table. The vendor also sells OpManager Nexus for bundled add-ons.
Switch from SolarWinds Network Performance Monitor if you want per-device licensing with a perpetual option and a published entry price.
Company website → · Where ManageEngine OpManager ranks and why
Domotz charges €35 per collector per month for a site, with unlimited devices and every feature included, from a 14-day trial. A collector is a small agent at each location. The feature list on its pricing page covers SNMP, remote access and topology, and does not mention flow analysis.
Switch from SolarWinds Network Performance Monitor if your network is many small sites and a flat price per location beats a license per device.
Company website → · Where Domotz ranks and why
Site24x7 is a hosted service from Zoho Corporation where network monitoring starts at $3 per device per month, and on-premise pollers reach internal devices. Websites, servers and applications sit in the same account, which NPM does not cover. Its status is moving: the vendor page announces OpManager Nexus.
Switch from SolarWinds Network Performance Monitor if you would rather pay by device in a hosted service that also watches websites and servers.
Company website → · Where Site24x7 ranks and why
8. WhatsUp Gold
United States
WhatsUp Gold, from Progress, sells subscriptions starting with Business at $1,229 per year for 50 devices, or perpetual licenses that include a year of updates. Maps, flow and logs come in one product, not as separate Orion modules.
Switch from SolarWinds Network Performance Monitor if you want an installed product with a clear per-device yearly price and a perpetual license option.
Company website → · Where WhatsUp Gold ranks and why
The Icinga core is free with unlimited hosts, and revenue comes from subscriptions: €5,000 per year for the repository, €2,000 for enterprise modules and support from €15,000. Its own page stresses automation through its API and Git workflows.
Switch from SolarWinds Network Performance Monitor if your team manages monitoring as code and wants the vendor paid only for packages and support.
Company website → · Where Icinga ranks and why
10. Nagios XI
United States
Nagios XI sells published node tiers, from 100 nodes at $2,595 up to 1,000 nodes at $14,995, with annual maintenance extra. It sits on the Nagios plugin ecosystem, so checks are scripts you can read and change.
Switch from SolarWinds Network Performance Monitor if you prefer plugin-based checks you control and a node-count price list over a quote.
Company website → · Where Nagios XI ranks and why
Kentik analyzes flow data rather than polling every device alone; Pro costs $2,000 per month billed annually for 50 users and includes cloud flow logs, synthetics and 13 months of retention on device metrics. It targets traffic questions, and at that price it is not an inexpensive uptime monitor.
Switch from SolarWinds Network Performance Monitor if your main question is who is using which link or cloud path, not whether a switch is up.
Company website → · Where Kentik ranks and why
12. LogicMonitor
United States
LogicMonitor is SaaS priced per Hybrid Unit, at $16, $27 or $53 depending on package, with a 15-day free trial of any plan. It extends past the network to cloud and applications and uses a collector in your environment. The Hybrid Unit math needs a worked example before you sign.
Switch from SolarWinds Network Performance Monitor if you want a hosted platform that spans network, cloud and applications under one unit-based price.
Company website → · Where LogicMonitor ranks and why
13. Datadog Network Monitoring
United States
Datadog sells network monitoring as separate add-ons: Network Device Monitoring at $7 per device per month billed annually, Cloud Network Monitoring from $5 per host. Network data sits beside logs and traces in one SaaS account. Network Device Monitoring also needs at least one infrastructure host to poll the devices.
Switch from SolarWinds Network Performance Monitor if your engineers already live in Datadog and want switch and router data in the same account.
Company website → · Where Datadog Network Monitoring ranks and why
Questions and answers
Can I get my SolarWinds NPM configuration out in a form another tool reads?
No vendor in this list offers an importer for Orion data on the pages we checked, so treat devices, maps and alerts as things to rebuild. Export your node list as a spreadsheet from NPM and use it as the checklist for the new discovery.
Is there a published price for SolarWinds Network Performance Monitor to compare against?
No, the network product page shows a quote form and a 30-day trial, with no price. Its features also come inside SolarWinds Observability Self-Hosted, which is by custom quote. Ask for your renewal figure in writing before you compare.
Which alternative is closest to NPM in depth?
Checkmk Pro or Paessler PRTG cover polling, maps and alerts most like NPM for a mid-size estate. For path and flow analysis on large networks, Kentik works from traffic data. None repeat NetPath exactly, so test your own use case in a trial.
Do I need to keep an on-premise server after leaving NPM?
Not always. Auvik, Site24x7, LogicMonitor, Datadog and Domotz run as hosted services, with a collector or poller inside your network. PRTG, Checkmk, Zabbix, Icinga, OpManager, Nagios XI and WhatsUp Gold can all be installed on your own servers.
What notice period applies if I cancel NPM?
That depends on your order form, so read the renewal and maintenance clause, because the product pages do not state it. Ask for the end date of your support term, then schedule the new tool's trial to finish before it.
Is a free option realistic when replacing NPM?
Yes, with limits. Zabbix has no license fee, Checkmk Community covers roughly 100 hosts and Icinga's core is free. Time spent on configuration replaces the license cost, and support is bought separately.