NetworkTonic
NetworkTonic: A capable free discovery tool for teams centered on ServiceTonic’s CMDB. Ranked #21 of 35 in Network Discovery Software by our editors (7.4/10); pricing: Free plan; best for free self-hosted asset and relationship discovery.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forFree self-hosted asset and relationship discovery
- Free planYes
- Topology mappingYes
- Facts checked21 Sep 2026
Where it wins
- Agentless discovery covers network equipment and Windows asset inventories
- Maps configuration-item relationships with graphical visualization
- Supports IP-range scans, scheduling, sensors, and CMDB integration
Where it doesn't
- Integration is centered on ServiceTonic CMDB
- Broader platform details are limited
- The free version is positioned as a limited offering
Our verdict on NetworkTonic
NetworkTonic is ServiceTonic’s network discovery tool for identifying equipment and building an asset inventory across an organization’s network. It covers computers, servers, printers, monitors, peripherals, and installed software, while collecting details such as operating systems, hardware, network configuration, users, and connected devices. Its graphical relationship view adds topology context to the inventory. The product is aimed at enterprise network and IT asset management teams that want agentless discovery without installing additional programs on client machines.
Pricing is straightforward at the published plan level: the Free version costs 0 and includes network asset discovery, asset inventory, and relationship visualization. The feature set extends beyond those plan highlights with IP-range scanning, multiple scan targets, scheduled and periodic scans, configurable monitoring sensors, and ServiceTonic CMDB integration. This makes the free offering relevant for teams that need a broad starting point for discovery and inventory rather than a narrowly focused scanner. Its value is strongest when the organization already works within the ServiceTonic environment or wants to evaluate the core discovery workflow before considering a wider deployment.
NetworkTonic’s standout capability is the combination of automatic equipment discovery, Windows inventory, detailed asset records, and relationship visualization. Scheduled scanning helps keep discovery activity recurring, while CMDB synchronization connects the results to ServiceTonic’s configuration-management workflow. The main tradeoff is ecosystem breadth: the listed integration is ServiceTonic CMDB, so teams seeking connections across a wider range of platforms may need to assess fit carefully. Choose NetworkTonic for free, agentless discovery with inventory and relationship mapping; choose an alternative when broad integration coverage or more fully documented platform scope is central to the purchase.
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NetworkTonic pricing
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NetworkTonic fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Discovery method | Agentless |
| Topology mapping | Yes |
| Asset inventory | Yes |
| Scheduled discovery | Yes |
| Network scope | Enterprise |
| SNMP discovery | Not verified |
| Discovered asset limit | Not verified |
| Deployment | Self-hosted |
| Support | Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 1 integrations: ServiceTonic CMDB |
| Pricing | Free plan (source) |
| Website | servicetonic.com |
| Facts checked | 21 Sep 2026 |
NetworkTonic integrations
NetworkTonic lists 1 integrations on its own site.
- ServiceTonic CMDB
Alternatives to NetworkTonic
- ManageEngine OpUtilsA focused, affordable choice for IP, subnet, and switch-port discovery.9.3
- ServiceNow DiscoveryA broad, agentless discovery capability for organizations centered on ServiceNow CMDB.9.2
- SolarWinds Network Topology MapperA focused on-premises mapper for automated Layer 2/3 topology diagrams.9.1
See all NetworkTonic alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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