Side by side
MRTG vs Nagios XI
Both stand on bandwidth 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 LinuxSelf-hostedWindows
MRTG combines network traffic collection with configurable graph pages and long-term consolidated logs. Its monitoring options and platform-specific downloads are useful facts to weigh alongside its GPL terms.
Visit MRTG
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 XIThe facts
| MRTG | Nagios XI | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Linux, Self-hosted, Windows | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Standard: $2,595, paid once |
| Plans published | 1 | 6 |
| Maker | Not published | Not published |
| Website | mrtg.org | nagios.com |
| On bandwidth monitoring software | #13 of 32 | #11 of 32 |
MRTG: what it does well
- Free under the GNU GPL.
- Graphs cover daily through twelve-month views.
- Supports SNMPv2c 64-bit counters.
- Can customize generated webpage appearance.
- Includes RRDtool hooks.
What to know first
- No free trial is listed.
- The license has stated authorship and relicensing restrictions.
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.
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