Nagios XI
8.1#2 in dns monitoring software$2,595 one-timeFree planWebAPILinuxmacOS
VisitNagios XI vs ThousandEyes DNS Monitoring
ThousandEyes DNS Monitoring
6.3#22 in dns monitoring softwareAndroidiOSWebAPI
VisitWhat both publish
| Fact | Nagios XI | ThousandEyes DNS Monitoring |
|---|---|---|
| Company history | Nagios Enterprises was founded by Ethan Galstad in 2007 in St. Paul, Minnesota. | ThousandEyes says it was founded in 2010 by Mohit Lad and Ricardo Oliveira. |
| Founded | 2007 | 2010 |
| Headquarters | St. Paul, Minnesota, United States | San Francisco, California, United States |
| Integrations | Nagios XI supports authentication with Active Directory or LDAP over SSL, Single Sign-On with Microsoft Entra ID, and two-factor authentication through Duo. | The pricing page says ThousandEyes provides a native REST API for integrating an IT ecosystem. |
Nagios XI plans
- Standard — 100 Nodes$2,595, paid once
- Enterprise — 100 Nodes$4,690, paid once
- FreeFree
- Standard$2,595, paid once
- Standard (100-Node)$2,595, paid once
- Enterprise$4,690, paid once
ThousandEyes DNS Monitoring plans
- Network & App Synthetics—
Pick Nagios XI if…
Nagios XI suits teams that want to monitor infrastructure from a Linux server they manage. It is also relevant to organizations that need self-hosted deployment, node-based licenses, or offline installation.
Pick ThousandEyes DNS Monitoring if…
You want what its maker publishes above — check its page for the details.