Freedom251 › Network Topology Mapping Software
ManageEngine OpManager

What ManageEngine OpManager is
ManageEngine OpManager monitors network infrastructure and servers from a self-hosted console. It tracks CPU, memory, disk use, latency, packet loss, and response time, and analyzes traffic and bandwidth through NetFlow, sFlow, J-Flow, and IPFIX. Severity-based alerts and automated troubleshooting using scripts or workflow actions support fault response. The product page says it supports more than 11,000 device types from over 450 vendors. Listed integrations include ServiceNow, Microsoft Teams, OpenAI, Jira, Grafana, Slack, ServiceDesk Plus, webhooks, and REST APIs. For on-premises AI processing, it can use a locally deployed Ollama runtime where no data leaves the network. Access controls include custom user roles, password policies, Active Directory, SAML, and two-factor authentication. The perpetual Free Edition monitors three devices, while the 30-day full-featured trial has no device cap. Standard Edition is $95 a year for 10 devices; Professional is $145 a year for 10 devices; Enterprise is $4,595 a year for 250 devices. Android, iOS, Linux, web, and Windows are listed.
Who it suits
OpManager suits teams that need to monitor network infrastructure, analyze traffic, and respond to faults. The vendor describes the free edition for small networks and labs, and the full trial for enterprise evaluation.
What it does well
- Tracks server and network device performance measures.
- Analyzes NetFlow, sFlow, J-Flow, and IPFIX.
- Automates troubleshooting with scripts or workflow actions.
- Free edition is perpetual.
- Trial has no device cap for 30 days.
What to know first
- Free Edition monitors only three devices.
- Standard and Professional starting prices cover 10 devices.
- Deployment is self-hosted.
Limits
The perpetual Free Edition monitors three devices. The 30-day full-featured trial has no device cap; paid Standard and Professional start at 10 devices, while Enterprise starts at 250 devices.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free Edition | 3 devices | Free |
| Professional Edition | annual billing · 10 devices · 2 users | $145 a year |
| Enterprise Edition | annual billing · 250 devices | $4,595 a year |
| Standard Edition | annual billing · 10 devices · 2 users | $95 a year |
As manageengine.com lists them, read 15 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the ManageEngine OpManager website.
- Choose the perpetual free edition, a paid edition, or the 30-day trial.
- Download and deploy OpManager in a self-hosted environment.
- Register to access free technical support.
Overview
ManageEngine OpManager is a self-hosted platform for monitoring and managing network infrastructure. It suits IT teams that need device and server visibility alongside traffic analysis and fault response in one console. Its strongest case is broad monitoring coverage; its free edition is useful only for a very small network.
OpManager supports more than 11,000 device types from over 450 vendors. That breadth can make it relevant in mixed environments, while self-hosting gives teams a deployment option for keeping monitoring within their own environment.
Explore related categories: Network Monitoring, Network Performance Monitoring Software, IT Operations Management Software, and Hardware Monitoring Software.
Key features
- Infrastructure metrics: OpManager tracks CPU, memory, and disk use, as well as latency, packet loss, and response time across network devices and servers. The mix helps teams watch both resource pressure and connectivity performance from a single console.
- Traffic analysis: NetFlow, sFlow, J-Flow, and IPFIX support traffic and bandwidth analysis. This makes OpManager a better fit for teams that need flow visibility as well as basic device health monitoring.
- Fault response: Severity-based alerts can be sent by email, SMS, webhook, or mobile channel. Scripts and workflow actions can automate troubleshooting, reducing reliance on manual steps for recurring problems.
- Topology maps: Topology mapping complements metric and traffic views by giving teams a way to see network structure alongside performance data.
- Integrations and AI: Integrations include ServiceNow, Microsoft Teams, OpenAI, Jira, Grafana, Slack, ServiceDesk Plus, webhooks, and REST APIs. OpManager can also use a locally deployed Ollama runtime for on-premises AI processing without data leaving the network, a useful option where that processing boundary matters.
- Security and access: The product lists GDPR, FIPS 140-2, and ISO/IEC 27001, and includes SSL encryption, password protection, and file integrity monitoring. Custom roles and password policies, Active Directory, SAML, and two-factor authentication support controlled access. Its GDPR materials describe HTTPS use, encryption of personally identifiable information before storage, and encryption and masking of API keys.
Pricing
OpManager uses a freemium model, with annual paid editions priced by starting device count. The perpetual free edition costs nothing and covers three devices, making it appropriate for a lab or small network, not a broader production estate. Free technical support registration is offered with the free download.
- Standard Edition: $95 a year, billed annually, starting at 10 devices. It supports up to 1,000 devices on a single server. This is the lowest-cost paid entry for teams whose needs fit that scale.
- Professional Edition: $145 a year, billed annually, starting at 10 devices, with up to 1,000 devices on a single server. It costs more than Standard, but the available plan details do not distinguish its feature set, so buyers should confirm which edition fits their requirements.
- Enterprise Edition: $4,595 a year, billed annually, starting at 250 devices. It supports up to 50,000 devices or 100,000 interfaces, positioning it for much larger environments.
A 30-day full-featured trial has no device cap, so an enterprise team can evaluate the product at scale before committing. The listed starting prices apply to the stated device counts; larger deployments may require a different quote.
Platforms
OpManager is self-hosted and supports web access, Android, iOS, Linux, Windows, and an API. This range accommodates both a self-managed deployment and mobile or browser access, rather than limiting use to one desktop platform.
Who it's for
OpManager is best suited to IT operations and network teams responsible for a varied device estate who want infrastructure metrics, flow analysis, alerts, and automated troubleshooting together. Its broad device support and integrations are strengths for teams connecting monitoring to existing service and collaboration tools.
It is less compelling for anyone monitoring more than three devices on a free-only budget, since the perpetual free edition stops at that cap. Teams that want hosted-only deployment should also look elsewhere: OpManager is self-hosted.
Pros and cons
- Pro — Broad device coverage: Support for more than 11,000 device types from over 450 vendors gives mixed-vendor networks a wide monitoring target.
- Pro — Traffic and fault tooling in one product: Flow analysis, severity-based alerts, and scripted or workflow-based troubleshooting bring several operational tasks together.
- Pro — On-premises AI option: A local Ollama runtime enables AI processing without data leaving the network.
- Con — Free edition is tightly capped: Three devices is enough for a lab or very small network, but not a typical growing environment.
- Con — Paid entry is annual and device-based: The lowest paid price starts at 10 devices, while Enterprise starts at 250, so the entry point may not align with smaller deployments.
- Con — Edition choice needs clarification: Standard and Professional have different starting prices but the plan details here do not establish how their capabilities differ.
Alternatives
- Dynatrace Kubernetes Monitoring is a paid option with a free trial and an hourly Kubernetes pod consumption rate; consider it when Kubernetes monitoring is the priority.
- New Relic Kubernetes Monitoring has a free plan and a Pro plan at $349 a year for annual commitments, including unlimited full platform users and 100 GB free data ingest; consider it when those platform-user and ingest terms fit your needs.
- New Relic Session Replay has a free plan with 100 GB monthly data ingest and one free full platform user; consider it when session replay is the need rather than network infrastructure monitoring.
- Sumo Logic offers a free plan with 20 daily credits, seven-day log retention, and up to three users; consider it when those log, metrics, and traces allowances suit your workload.
- Riverbed Aternity is an alternative enterprise offering with custom pricing.
- Elastic Observability is an alternative with usage-based pricing.
- Site24x7 Server Monitoring has a freemium plan and a Lite infrastructure plan starting at $9 a month when paid annually; consider it when that lower starting price and server-monitoring focus fit better.
- Opsview Cloud is a paid cloud-deployed alternative with annual billing and 500+ recommended hosts.
Verdict
Choose OpManager if your team wants self-hosted network and server monitoring with flow analysis, broad device support, and built-in fault response. Its principal advantage is the scope it brings together; its main drawback is that the free tier is too small for most production networks, and paid editions begin at defined device counts. Look elsewhere if you need a hosted service or a free plan that can monitor more than three devices.
Verdict
OpManager brings infrastructure metrics, traffic analysis, alerts, and troubleshooting into one self-hosted product. The perpetual free edition is restricted to three devices, while the full-featured trial has no device cap for 30 days.
Questions
Is ManageEngine OpManager free?
Yes. Its perpetual Free Edition costs nothing and is limited to three devices.
How much do the paid plans cost?
Standard Edition starts at $95 a year for 10 devices, and Professional Edition starts at $145 a year for 10 devices. Enterprise Edition starts at $4,595 a year for 250 devices.
Is there a free trial?
Yes. The 30-day full-featured trial has no device cap.
Which platforms does OpManager support?
Listed platforms are Android, API, iOS, Linux, self-hosted, web, and Windows.
Can it analyze network traffic?
Yes. It supports NetFlow, sFlow, J-Flow, and IPFIX for traffic and bandwidth analysis.
Can OpManager process AI workloads on-premises?
It can use a locally deployed Ollama runtime for on-premises AI processing where no data leaves the network.
Facts from ManageEngine OpManager's own pages
- Access controls
- OpManager supports custom user roles and password policies, plus Active Directory, SAML, and two-factor authentication. · manageengine.com, 29 Sept 2026
- AI integration
- The integrations page says OpManager can use a locally deployed Ollama runtime for on-premises AI processing where no data leaves the network. · manageengine.com, 29 Sept 2026
- Company facts
- LinkedIn lists ManageEngine as privately held, founded in 2002, headquartered in Del Valle, Texas, with 5,001–10,000 employees. · linkedin.com, 15 Oct 2026
- Company ownership
- Gartner identifies ManageEngine as Zoho Corp's enterprise IT management division. · gartner.com, 15 Oct 2026
- Custom extensibility
- Custom integrations can send incidents, events or chat messages to third-party applications supporting incoming webhooks and REST APIs. · manageengine.com, 15 Oct 2026
- Device coverage
- The product page says OpManager supports more than 11,000 device types from over 450 vendors. · manageengine.com, 29 Sept 2026
- Discovery speed
- The automatic discovery engine is advertised as discovering more than 15,000 interfaces per minute. · manageengine.com, 15 Oct 2026
- Documentation and support
- The help index includes installation, user and troubleshooting material, report guidance, integration procedures and solution videos; the download page offers free technical support registration. · download.manageengine.com, 15 Oct 2026
- Fault management
- OpManager correlates network events, filters unwanted events and presents color-coded alarms by severity. · manageengine.com, 15 Oct 2026
- Founded
- 1996 · manageengine.com, 23 Sept 2026
- Free edition limit
- The free edition is perpetual and limited to monitoring three devices. · manageengine.com, 29 Sept 2026
- GDPR data handling
- The GDPR page says OpManager uses HTTPS, encrypts personally identifiable information before storage, and encrypts and hides API keys. · manageengine.com, 29 Sept 2026
- Headquarters
- Pleasanton, California, United States · manageengine.com, 23 Sept 2026
- Integrations
- Help documentation lists integrations with ServiceDesk Plus, Applications Manager, AlarmsOne, ServiceNow, Slack, Jira Service Management, Microsoft Teams, Telegram, PagerDuty, Cisco WebEx, Log360 and WhatsApp through custom integration. · download.manageengine.com, 15 Oct 2026
- Intended users
- The vendor describes the free edition as suited to small networks and labs, and the full trial as an enterprise evaluation option. · manageengine.com, 29 Sept 2026
- Licensing model
- Licensing is based on monitored devices, while interfaces, disks, ports and performance metrics on those devices are included; the vendor says it has no unlimited packs. · manageengine.com, 15 Oct 2026
- Limit: advanced configuration
- Reviewers say advanced monitors, credentials, SNMP settings and custom reports can require a significant learning curve. · capterra.com, 15 Oct 2026
- Limit: alert noise and tuning
- Reviewers report that incorrect alert configuration can create unnecessary alert floods and that threshold tuning takes effort. · trustradius.com, 15 Oct 2026
- Limit: integration depth
- TechRadar says OpManager's integration ecosystem is more limited than cloud-native competitors and complex integrations may need custom development or professional services. · techradar.com, 15 Oct 2026
- Limit: scale-related resources
- TrustRadius reviewers report that monitoring many devices can require higher server resources and may affect performance. · trustradius.com, 15 Oct 2026
- Monitoring
- It tracks network device and server metrics including CPU, memory, disk use, latency, packet loss, and response time. · manageengine.com, 29 Sept 2026
- Network monitoring
- It provides real-time visibility into the health, availability and performance of IP devices. · manageengine.com, 15 Oct 2026
- Network visualization
- The product includes Layer 2 maps, virtual topology maps, business views and 3D floor and rack views. · manageengine.com, 15 Oct 2026
- Notable news: April 2026 release
- The April 21, 2026 release added iLert integration, WCAG accessibility support, about 300 device templates and business-view enhancements. · manageengine.com, 15 Oct 2026
Where ManageEngine OpManager stands on Freedom251
- Network Topology Mapping Software#4 of 39
- IT Operations Management Software#3 of 26
- Network Performance Monitoring Software#4 of 26
- Network Mapping Software#4 of 21
- Network Monitoring#12 of 55
- Enterprise IT Management Software#7 of 30
- Server Monitoring#9 of 38
- Hardware Monitoring Software#14 of 59
- Network Monitoring - Midmarket Software#6 of 25
- Network Monitoring - Enterprise Software#6 of 22
- Hardware monitoring tools#27 of 59
