OpenNMS vs Telegraf

OpenNMS

7.0 #17 in Hardware Monitoring Software

About OpenNMS

Telegraf

6.0 #46 in Hardware Monitoring Software

About Telegraf
OpenNMSTelegraf
Free planYesYes
Free trialNoNo
Paid from$500/mo$1,500/mo
Open sourceNoNo
Platformsapi, Linux, self-hosted, Webapi, Linux, macOS, self-hosted, Windows
Free planYesYes
Alert channelsemail, sms, webhook—
Supported platforms—Linux, macOS, Windows, FreeBSD
Remote monitoring—Yes
Custom sensor support—Yes

Both are listed in Best Hardware Monitoring Software. On Specifiction, OpenNMS scores higher on our published basis.