Perpetual Licensing Without Vendor Lock-in
Nagios XI is the leading network monitoring replacement for SolarWinds with robust security, enterprise perpetual licensing, and the ability to monitor virtually anything. Join millions of users that have chosen transparent, auditable monitoring over proprietary solutions with supply chain risks. Complete data sovereignty with a proven 25+ year track record.
Trusted by Thousands of IT Teams
25 Years of operational excellence
Why Nagios Is The Best SolarWinds Replacement
Enterprise network monitoring with perpetual licensing – see why organizations choose Nagios XI as their SolarWinds alternative.
Predictable Perpetual Pricing
End the subscription escalation cycle forever with Nagios perpetual licensing. One purchase, lifetime value. No surprise increases, no forced migrations to higher tiers, no per-check fees that multiply costs.
Complete Data Sovereignty
Your monitoring data stays on YOUR infrastructure. No cloud dependencies, no vendor access to sensitive operational data. Meet compliance requirements with guaranteed on-premises control.
True On-Premises Control
Deploy anywhere – data centers, private clouds, air-gapped networks. Zero internet dependency, zero SaaS downtime.
25+ Years of Proven Reliability
Nagios has powered critical monitoring infrastructure since 1999. Join millions of users who trust Nagios as their long-term monitoring solution.
feature comparison
Nagios vs SolarWinds: Network Monitoring Comparison
Enterprise monitoring solution with perpetual licensing - comprehensive feature comparison.
|
Feature/Benefit |
Nagios |
SolarWinds |
|
Perpetual licensing |
√ |
× |
|
Data sovereignty & onpremises control |
√ |
Limited (product dependent) |
|
Protection from subscription escalation |
√ |
× |
|
No hidden module costs |
√ |
× |
|
Ecosystem independence |
√ |
× |
|
Air-gapped network deployment capability |
√ |
Limited |
|
Enterprise regulatory compliance support |
√ |
√ |
|
Open source foundation |
√ |
× |
|
Real-time network monitoring and alerting |
√ |
√ |
|
Zero internet dependency for monitoring |
√ |
Limited |
|
Automated network configuration management |
Limited (manual/external) |
√ |
|
4,000+ monitoring plugins included |
√ |
Limited (requires modules) |
|
SNMP & WMI compatibility |
√ |
√ |
|
Open source monitoring flexibility |
√ |
× |
|
Unlimited custom monitoring capabilities |
√ |
Limited without modules |
|
Enterprise monitoring scalability |
√ |
√ |
|
Free vs paid monitoring options |
√ |
× |
|
IP Address Manager (IPAM) |
× |
√ |
|
Customer Success Management Included |
√ |
Limited |
|
Cloud monitoring integration (AWS, Azure, GCP) |
√ |
√ |
Enterprise SolarWinds Alternatives
Why Nagios XI Leads
Comparing enterprise monitoring solutions - commercial support with perpetual licensing.
Which is better: Nagios XI or SolarWinds for enterprise monitoring?
For organizations prioritizing cost predictability and data sovereignty, Nagios XI offers superior enterprise value with perpetual licensing and complete on-premises control. Built on proven open-source foundation with commercial-grade support and enterprise SLAs.
Best enterprise network monitoring software comparison
Among enterprise monitoring solutions, Nagios XI excels in customization and cost-effectiveness with commercial support options. For technical teams requiring enterprise features, Nagios XI delivers better ROI and flexibility than subscription models.
Enterprise monitoring with open source foundation
Nagios XI combines enterprise features with the stability of an open-source foundation,?offering commercial support with perpetual licensing. Unlike purely commercial solutions, you’re never locked into subscription escalation cycles.
Customer Success Stories
We’ve worked with thousands of incredible businesses of all sizes across the globe. Hear what they have to say.
E-commerce Giant Achieves $125M in Additional Sales
“In real dollar terms, the company was able to achieve almost $125,000,000 in additional sales as a result of implementing Nagios monitoring solutions.”
Eric Loyd
Principal Consultant and COO | Everwatch Global
SolarWinds Alternative FAQ
Is Nagios XI more secure than SolarWinds after the 2020 supply chain attack?
Yes.Nagios XI has had zero major security breaches in 25+years,compared to SolarWinds'2020 supply chain attack that compromised 18,000+customers.Built on an open- source foundation,Nagios XI benefits from global security community audits,eliminating the hidden backdoors and single points of failure that left SolarWinds vulnerable.
How much can we save with Nagios XI enterprise licensing compared to SolarWinds?
Customers who've switched from SolarWinds to Nagios XI report saving up to 80%in licensing and maintenance costs,thanks to our more predictable pricing and avoiding the extra costs tied to modules or engine fees.
Who are the enterprise customers using Nagios XI vs.SolarWinds?
Fortune 500 companies including Verizon,DHL,McAfee,AOL,Sony,Siemens,and JPMorgan Chase rely on Nagios XI for enterprise monitoring.Successfully proven in large-scale deployments monitoring 20,000+Nodes with 15,000-20,000 checks per 5-minute interval.
Do you need custom monitoring for your devices?
Yes.When it comes to custom monitoring,Nagios XI offers a significant advantage:it includes access to 4,000+community-developed plugins via Nagios Exchange at no additional cost,enabling virtually unlimited custom monitoring straight out of the box.You can also create your own plugins following our plugin development guidelines.In contrast,SolarWinds typically requires the purchase of additional add-on modules for similar levels of custom monitoring functionality.
What are Nagios XI's advantages and limitations vs SolarWinds?
Advantages:Superior security,79%lower TCO,unlimited customization,vendor independence.
Limitations:More complex initial setup requiring Linux knowledge,less advanced auto-discovery,no native mobile apps.Best for security-conscious organizations with technical teams.
Can Nagios XI handle enterprise cloud monitoring like SolarWinds?
Yes.Nagios XI monitors AWS,Azure,Google Cloud,and hybrid environments with enterprise-grade APls and plugins.Unlike SolarWinds'cloud dependency,Nagios XI provides true hybrid monitoring with on-premises control,meeting strict compliance requirements for sensitive data.
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