Side by side
Nagios XI vs ThousandEyes DNS Monitoring
Both stand on dns monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
Nagios XI offers self-hosted monitoring, a limited free edition, and perpetual paid licenses priced by node count. Its 30-day trial includes Enterprise features and direct technical support; compare the edition features and deployment requirements before selecting a license.
Visit Nagios XI Free trial AndroidAPIiPhone+5
ThousandEyes DNS Monitoring provides detailed DNS checks, hierarchy tracing, DNSSEC verification and broad alert routing. Its paid, usage-based structure is suited to organizations that need monitoring across varied infrastructure.
Visit ThousandEyes DNS MonitoringThe facts
| Nagios XI | ThousandEyes DNS Monitoring | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | No | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Standard: $2,595, paid once | Free or on request |
| Plans published | 6 | 1 |
| Maker | Not published | Not published |
| Website | nagios.com | thousandeyes.com |
| On dns monitoring software | #11 of 36 | #31 of 36 |
Nagios XI: what it does well
- Checks servers, network devices, applications, and services.
- Standard includes auto-discovery and dashboards.
- Enterprise includes SLA reports and capacity planning.
- Trial includes unlimited monitoring and technical support.
- Paid licenses allow unlimited services per licensed node.
What to know first
- Requires self-hosted Linux deployment.
- Free edition is limited to 7 Nodes or 100 Services, whichever comes first.
- 100-node Standard license costs 2595.00 USD once.
- Paid licenses include first-year support only.
ThousandEyes DNS Monitoring: what it does well
- Monitors on-premises and third-party DNS
- Traces complete DNS hierarchies
- Verifies DNSSEC keychains
- Alerts on record changes
- 15-day trial with global Cloud Agents
What to know first
- No free plan
- Pricing is available on request
- Annual cost depends on visibility needs
- Usage is calculated from test units
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