LanTopoLog
LanTopoLog: A focused, low-cost choice for discovering and monitoring local network topology. Ranked #16 of 35 in Network Discovery Software by our editors (7.9/10); pricing: Paid; best for low-cost local topology discovery.
At a glance
- Editor score7.9 / 10
- PricingPaid
- Best forLow-cost local topology discovery
- Free planNo
- Paid from$50 one-time
- Topology mappingYes
- Facts checked21 Sep 2026
Where it wins
- SNMP discovers physical topology and maps switch ports to devices
- WMI inventory and scheduled end-device discovery support asset tracking
- Monitoring, notifications, and PDF or Draw.io exports are included
Where it doesn't
- Designed for local networks rather than hybrid environments
- Integration options focus on Telegram and Syslog
- The product has no free plan
Our verdict on LanTopoLog
LanTopoLog is a portable, agentless network discovery and monitoring application for local networks. It uses SNMP to discover physical topology, maps switch ports to attached MAC and IP addresses, and presents a searchable, editable network map. Scheduled computer and end-device discovery, WMI-based inventory collection, ping and traffic monitoring, notifications, and diagram exports make it suited to teams that need visibility into a defined local environment without a recurring subscription.
The published plan is straightforward: LanTopoLog 2 license costs $50 USD as a one-time payment. It covers one local network, with the license key bound to up to three selected switches, and the software can run on multiple computers simultaneously. The feature set includes SNMP topology discovery, port mapping, WMI inventory, scheduled discovery, monitoring, email, Telegram, and Syslog notifications, plus PDF and Draw.io/Diagrams.net export. An unregistered version is available for testing, with topology discovery stated to work without limitations while some other features are time-limited.
LanTopoLog’s main strength is its focused local-network workflow. Windows and Linux support, optional browser-based access, Windows service operation, and an API provide several ways to operate and access the application. Its scope is narrower than a platform intended for hybrid environments: the published integrations are Telegram and Syslog, and the product is centered on local topology discovery rather than a broad ecosystem. Choose LanTopoLog when a one-time license, SNMP mapping, inventory, and monitoring meet the need. Consider an alternative when broader integrations or hybrid-network coverage are central requirements.
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LanTopoLog pricing
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LanTopoLog fact sheet
| Free plan | No |
|---|---|
| Paid from | $50 one-time |
| Discovery method | Agentless |
| Topology mapping | Yes |
| Asset inventory | Yes |
| Scheduled discovery | Yes |
| Network scope | Local |
| SNMP discovery | Yes |
| Discovered asset limit | 10000 assets |
| Deployment | Desktop, Self-hosted |
| Platforms | Windows, Linux |
| Support | |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Telegram, Syslog |
| Pricing | Paid (source) |
| Website | lantopolog.com |
| Facts checked | 21 Sep 2026 |
LanTopoLog integrations
LanTopoLog lists 2 integrations on its own site.
- Telegram
- Syslog
Alternatives to LanTopoLog
- 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 LanTopoLog alternatives →
Also Ranked In
LanTopoLog is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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