Best Network Discovery Software in 2026
Updated
In short: Fing Security is ranked #1 of 36 as of 4 October 2026, ahead of LOGINventory and OCS Inventory. The best-ranked option with a free plan is LOGINventory. The lowest first paid tier on this page is LOGINventory at €0.54/mo.
Finding devices and understanding how they relate can help you keep track of a network’s assets. Compared on discovery method and network scope, these tools also vary in scheduled and SNMP discovery, asset inventory and topology mapping. Fing Security, LOGINventory and OCS Inventory are among the options to examine. Consider whether the stated discovery approaches suit your network, what asset visibility you need, and whether discovered-asset limits matter. Free-plan availability and paid-from pricing provide further comparison points as you assess the listed capabilities against your requirements.
36 network discovery software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
4 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Fing SecurityWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted · API | Three bars | — | 6 of 6 | $5.83/mo | 6.8 | |
| 2 | LOGINventoryWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | €0.54/mo | 6.6 | |
| 3 | OCS InventoryWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | €189/mo | 6.6 | |
| 4 | runZeroWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | Free | 6.6 | |
| 5 | DomotzWeb · Windows · Mac · Linux · Android · iPhone · API | Two bars | — | — | 6 of 6 | $1.50/mo | 5.8 |
| 6 | Infoblox Cloud Network AutomationWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.6 |
| 7 | LanTopoLogWeb · Windows · Linux | Two bars | — | — | 3 of 6 | — | 5.6 |
| 8 | LANStateWindows | One bar | — | — | 1 of 6 | — | 5.5 |
| 9 | AutoScan-NetworkWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.4 |
| 10 | WhatInStartupWindows | One bar | — | — | 1 of 6 | — | 5.4 |
| 11 | LansweeperNo platforms listed | One bar | — | — | 0 of 6 | $199/mo | 5.3 |
| 12 | ManageEngine OpUtilsWeb · Windows · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 13 | Alloy DiscoveryWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.2 |
| 14 | DocusnapWeb · Windows · Mac · Linux · Self-hosted · API | Two bars | — | — | 4 of 6 | €38.75/mo | 5.2 |
| 15 | FirstWave opEventsWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.2 |
| 16 | NetBrainWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.2 |
| 17 | Virima ITAMWeb · Windows · Mac · Linux | Two bars | — | — | 4 of 6 | $833.33/mo | 5.2 |
| 18 | VistumblerWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 19 | Wireless Network WatcherWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 20 | BMC Helix DiscoveryWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.1 |
| 21 | NetdiscoWeb · Linux · Self-hosted · API | No signal | — | — | 2 of 6 | — | 5.1 |
| 22 | NetworkTonicNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 23 | Device42Web · Windows · Mac · Linux | One bar | — | — | 4 of 6 | — | 5.0 |
| 24 | DipiscanWindows | No signal | — | — | 1 of 6 | — | 5.0 |
| 25 | IP FabricWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.0 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which network discovery software is ranked first on Freedom251?
Fing Security is ranked #1 of 36 with a score of 6.8. LOGINventory is second and OCS Inventory third.
How many of these have a free plan?
4 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, LOGINventory has the lowest first paid tier we found: €0.54/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.