Zabbix vs OpenNMS Comparison
Zabbix
Starting at Contact for pricing
- Large Enterprises
- Medium Business
Zabbix is an enterprise-class network monitoring solution designed to monitor and track the status of various network services, servers, and other network hardware. Designed for scalability and availability, Zabbix is ab…
OpenNMS
Starting at Contact for pricing
- Large Enterprises
- Medium Business
OpenNMS is a complete network management system written in Java. It consists of a web-based frontend, a powerful monitoring core, and a suite of integrated applications to help manage the network. It has packaged the cor…
Zabbix leads on user satisfaction with a 4.2-star rating across 321 reviews.
Zabbix vs OpenNMS — at a glance
| Feature | Zabbix | OpenNMS |
|---|---|---|
| Rating | 4.2 / 5 | — |
| Reviews | 321 | — |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Network Monitoring Software | Network Monitoring Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud, Installed - Windows, Installed - Mac |
| API | Available | — |
| Support modes | 24/7 (Live rep), Business Hours, Online | 24/7 (Live rep), Online |
| Certifications | GDPR | — |
| Data residency | — | Global |
Key differences between Zabbix and OpenNMS
- Deployment: Zabbix supports SaaS/Web/Cloud; OpenNMS supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.
Zabbix vs OpenNMS — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Network Monitoring Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Biggest differences
Start here before you go deeper into features.
Best for scalable, customizable network monitoring in medium to large IT environments.
- You need to monitor thousands of nodes and millions of metrics efficiently.
- Your team requires highly customizable triggers, thresholds, and notification actions.
- You prefer an open-source solution with flexible configuration and detailed reporting.
- You want a simple, beginner-friendly monitoring tool with an intuitive UI.
- You require modern, extensive out-of-the-box templates and faster alerting.
Large Enterprises, Medium Business, Small Business
Zabbix typically suits Large Enterprises and Medium Business. OpenNMS tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | Zabbix is an enterprise-class network monitoring solution designed to monitor and track the status of various network services, servers, and other network hardware. Designed for scalability ... Read More about Zabbix | OpenNMS is a complete network management system written in Java. It consists of a web-based frontend, a powerful monitoring core, and a suite of integrated applications to help manage the ... Read More about OpenNMS |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 9.6/10 | 7.2/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 50 to 5000 employeesMedium Business | — |
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
- Comprehensive Monitoring: Zabbix allows us to monitor various aspects of our IT infrastructure—servers, network devices, and applications—all from a single platform. This holistic view helps ensure we’re always aware of our system's health.
- Real-time Alerts: With Zabbix, we can set up customizable alerts that notify us immediately when issues arise. This proactive approach means we can address potential problems before they escalate, saving time and resources.
- Scalability: Whether your organization is small or large, Zabbix scales effortlessly with your needs. As you grow, Zabbix grows with you, accommodating more devices and users without compromising performance.
No key benefits available yet.
Best fit
Reasons buyers look elsewhere
- Users may seek alternatives to Zabbix due to its steep learning curve, particularly for teams with limited technical expertise who require a more user-friendly interface for monitoring and management.
- Some organizations find Zabbix lacking in scalability, prompting them to explore solutions that better accommodate large, complex infrastructures or rapidly growing environments without compromising performance.
- The need for advanced analytics and reporting capabilities can lead users to consider alternatives, especially if they require more sophisticated data visualization or insights beyond what Zabbix offers.
No alternatives guidance available yet.
Software Demo
Demo |
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How do Zabbix and OpenNMS Compare on Features?
Total Features | 9 Features | 1 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare Zabbix and OpenNMS on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
Pricing Option | ||
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Pricing Page | Pricing information not available |  |
Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | — | ✗ No |
|---|---|---|
GDPR | ✓ Yes | — |
Single Sign-On (SSO) | ✓ Yes | — |
Data Encryption | ✓ Yes | — |
Audit Logs | ✓ Yes | — |
Data Residency | — | 🌐 Global |
Zabbix User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
|---|---|---|
Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Overall positive sentiment highlighting Zabbix's powerful customization and scalability, tempered by critiques of its complex UI and some outdated features. What buyers like
Common complaints
| What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  4 Screenshots | No screenshots available. |
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Videos |  1 Videos |  2 Videos |
Top Alternatives to Zabbix and OpenNMS in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, Zabbix or OpenNMS?
- Zabbix edges out the other on user ratings (4.2 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do Zabbix and OpenNMS offer a free trial?
- Neither Zabbix nor OpenNMS currently lists a free trial.
- What is the starting price of Zabbix vs OpenNMS?
- Zabbix starts at Contact for pricing. OpenNMS starts at Contact for pricing.
- What are the top alternatives to Zabbix?
- Top alternatives to Zabbix include Nagios XI, Ne.Mo. Network Monitoring, PRTG Network Monitor, NetBeez, Nagios Network Analyzer.
- What are the top alternatives to OpenNMS?
- Top alternatives to OpenNMS include SolarWinds RMM, Nagios XI, Zabbix, PRTG Network Monitor, Nagios Network Analyzer.