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Alternatives · 2026

The best TOS Discovery alternatives

The rest of Best Network Topology Mapping Software, in this site's order: each with what it costs, where it runs and its record score.

1
Domotz

Domotz may suit managed service providers, IT departments, system integrators, and security professionals managing devices across sites.

AndroidiPhone & iPadWeb+4 $1.50 a month Record6.5 Visit
2
ManageEngine OpManager

The free edition is described as suited to small networks and labs.

AndroidiPhone & iPadWeb+4 $95 a year Record6.4 Visit
3
ManageEngine OpUtils

OpUtils suits teams monitoring IP resources, network devices, DNS, DHCP, and switch ports.

AndroidiPhone & iPadWeb+4 $138 a year Record6.4 Visit
4
Scanopy

Scanopy is presented for homelabs, IT operations, MSPs, security and compliance teams, and platform and DevOps teams.

WebWindowsMac+3 Free plan Record6.3 Visit
5
Site24x7 Network Monitoring

It may suit IT and DevOps teams, from startups and small businesses to enterprises and government organizations, monitoring network devices and…

AndroidiPhone & iPadWeb+4 $42 a month, billed yearly Record6.0 Visit
6 WebWindowsLinux+2 $5.99 a month Record5.8 Visit
7
NetXMS

NetXMS is intended for network and infrastructure monitoring, as well as application, server, service-provider, payment-switch, and…

AndroidWebWindows+4 Free plan Record5.6 Visit
8
WhatsUp Gold

It suits IT teams monitoring mixed network, server, application, cloud, and virtualization environments.

WebWindowsAPI+1 $866 a year Record5.1 Visit
9
LibreNMS

LibreNMS is suited to network administrators who want a self-hosted monitoring system with discovery, alerting, and traffic visibility.

AndroidiPhone & iPadWeb+3 Free plan Record5.0 Visit
10
Zabbix

Zabbix suits teams monitoring infrastructure, applications, networks, or services across a range of operating systems and data sources.

WebWindowsMac+3 Free plan Record5.0 Visit
11
Netdisco

Netdisco suits network administrators who need to locate devices, manage switch ports, and maintain hardware and connection history.

WebLinuxAPI+1 Free plan Record4.7 Visit
12 WebAPI $24,000 a year Record4.6 Visit
13 WebWindowsAPI+1 $1,900 a year Record4.6 Visit
14
Device42

It suits IT teams managing infrastructure assets, dependencies, contracts, software licenses, and data center layouts.

WebWindowsMac+3 — Record4.5 Visit
15 WebWindowsLinux+1 — Record4.3 Visit
16 WebWindowsMac+3 — Record4.2 Visit
17 Windows $1,977 one-time Record4.1 Visit
18 WebAPI $90 a month Record4.0 Visit
19 WebAPISelf-hosted — Record3.9 Visit
20 Web $275 a month Record3.8 Visit
21
ExtremeCloud IQ

It suits organizations managing wired, wireless, and SD-WAN infrastructure across cloud deployment models.

WebAPISelf-hosted — Record3.7 Visit
22 WebWindowsMac+1 Free plan Record3.4 Visit
23 WebWindowsMac+1 Free plan Record3.3 Visit
24 WindowsMacLinux Free plan Record3.3 Visit