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Nagios XI

Claimed

Server & network monitoring

Category rank
#11
Server Monitoring · of 15
Review signal
0%
recommend score
Compared with
6
alternatives
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A2Key Editorial Verdict
Consider Alternatives
in Server Monitoring
0.0/10
Editor score

Nagios XI shows potential but has notable rough edges — worth evaluating carefully against alternatives before committing.

Best for
  • Battle-tested
  • Huge plugin ecosystem
Skip if
  • Legacy UX
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Product overview

Server Monitoring

Nagios XI is a long-standing infrastructure monitoring platform with plugins, dashboards and workflows for on-premises and hybrid environments.

Pricing model
subscription
Website
nagios.com

What users love

  • Battle-tested
  • Huge plugin ecosystem

Where it falls short

  • Legacy UX

Key features

Trust & enterprise readiness

Verified against Nagios XI's trust center
Compliance
SOC 2 · GDPR
Encryption
TLS 1.3 · AES-256
Deployment
Cloud · SSO
Support
24/5 · Priority
Uptime SLA
99.9% guaranteed
Regions
US · EU · APAC

Frequently asked questions

Everything shoppers ask before buying Nagios XI.

About Nagios XI

Nagios XI is a product listed on A2Key. We surface verified information, live pricing where available, and community reviews so buyers can make confident decisions.

Highlights

  • Listed on A2Key with editorial oversight
  • Live catalog kept in sync with source data
  • Community reviews and Q&A
  • Transparent trust and verification signals

Why choose Nagios XI

  • Compare side-by-side with alternatives
  • See real user reviews and ratings
  • Track pricing and availability over time

Best for

  • Buyers researching options
  • Teams comparing tools
  • Shoppers looking for trusted sources

Frequently asked about Nagios XI

Is Nagios XI legit?+

Nagios XI is listed on A2Key. We verify basic details before publishing profiles and continuously monitor for policy issues.

How do I contact Nagios XI?+

Use the official contact links on the profile page above. A2Key doesn't handle direct support on behalf of listed parties.

Can I leave a review?+

Yes — signed-in customers can write a review from the profile page, subject to our moderation guidelines.