Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Network Mapping Software

ManageEngine OpManager vs Netdisco

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score ManageEngine OpManager #2 in Network Mapping Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 0 of 2 features Visit ManageEngine
Netdisco #8 in Network Mapping Software 7.6/10 Free plan Free plan✓ 1 of 2 features Visit Netdisco

ManageEngine OpManager leads on 0 checks, Netdisco on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreManageEngine OpManager · 8.8/10
  • Free planboth
  • Free trialonly ManageEngine OpManager
  • Most featuresNetdisco · 1 of 2

ManageEngine OpManager scores higher on our rubric for network mapping software: 8.8 against 7.6 out of 10; our editors rank them #2 and #8.

ManageEngine OpManager is the better fit for teams wanting self-hosted monitoring and maps. Netdisco is the better fit for teams comfortable self-hosting network inventory tools.

  • ManageEngine OpManager fits best

    Teams wanting self-hosted monitoring and maps

  • Netdisco fits best

    Teams comfortable self-hosting network inventory tools

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ManageEngine OpManager 8.8/10 Visit ↗ Netdisco 7.6/10 Visit ↗
At a glance
Editor score 8.8 7.6
Ranking #2 in Network Mapping Software #8 in Network Mapping Software
Best for Teams wanting self-hosted monitoring and maps Teams comfortable self-hosting network inventory tools
Pricing model Free plan + paid Free
Starting price $95/yr Free plan
Free plan ✓ ✓
Free trial 30 days —
Deployment Self-hosted Self-hosted
Platforms Web, Windows, Linux, iOS, Android Web, Linux
Support Email, Docs Email, Community, Docs
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features ManageEngine OpManager 0/2 · Netdisco 1/2
Automatic discovery Not checked yet ✓ (best)
Change tracking Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Topology layers Not checked yet Not checked yet
Included nodes Not checked yet Not checked yet
Diagram export Not checked yet Not checked yet
Our review
Pros
  • Layer 2 maps and network discovery are available in Professional Edition.
  • Flow protocols support traffic and bandwidth analysis.
  • Alerts include email, SMS, webhook, and mobile notifications.
  • Discovers devices and links from seed devices and network protocols
  • Combines interactive maps with hardware, VLAN, PoE, and port inventory
  • Keeps historical IP and location records and offers an API
Cons
  • The free edition is limited to three devices.
  • Traffic analysis is an add-on capability.
  • Enterprise Edition starts at $4,595 annually for 250 devices.
  • Requires self-hosted deployment and its supporting components
  • Maps layer-1/layer-2 neighbor relationships, not service dependencies
  • Commercial support options and pricing are not part of its open-source model
Our verdict

ManageEngine OpManager monitors network and infrastructure performance, including device availability, response time, interfaces, servers, and virtual machines. Its discovery, dashboards, alerts, reports, and topology maps suit IT teams…

Read the review →

Netdisco is an open-source, web-based network discovery and management tool for teams that want to maintain their own network inventory. It is designed for small to very large networks and runs self-hosted on Linux. Its web interface,…

Read the review →
  1. ManageEngine OpManagerNetwork Mapping Software 8.8Free plan · 30-day trial
  2. NetdiscoNetwork Mapping Software 7.6Free plan

Strengths and trade-offs

  • ManageEngine OpManager — where it wins

    • Layer 2 maps and network discovery are available in Professional Edition.
    • Flow protocols support traffic and bandwidth analysis.
    • Alerts include email, SMS, webhook, and mobile notifications.

    Where it doesn't

    • The free edition is limited to three devices.
    • Traffic analysis is an add-on capability.
    • Enterprise Edition starts at $4,595 annually for 250 devices.

  • Netdisco — where it wins

    • Discovers devices and links from seed devices and network protocols
    • Combines interactive maps with hardware, VLAN, PoE, and port inventory
    • Keeps historical IP and location records and offers an API

    Where it doesn't

    • Requires self-hosted deployment and its supporting components
    • Maps layer-1/layer-2 neighbor relationships, not service dependencies
    • Commercial support options and pricing are not part of its open-source model
  • ManageEngine OpManager8.8/10 · Free plan · 30-day trial

    OpManager pairs device monitoring and Layer 2 maps with plans for small or distributed networks.

    Visit ManageEngineFull verdict →
  • Netdisco7.6/10 · Free plan

    A free, self-hosted tool for discovering devices and mapping network connections.

    Visit NetdiscoFull verdict →

More comparisons

All network mapping software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update