Ganglia Alternatives

Complete monitoring and alerting for servers, switches, applications, and services

An open-source systems monitoring and alerting toolkit.

Graphite is a highly scalable real-time graphing system.

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Simple daemon for easy stats aggregation.

Graphite as a service

Cloud based monitoring service

Your monitoring infrastructure in the cloud. Store, visualize and alert on all your metrics at all levels of the stack. Get your 30d free trial.

CodeGuard provides website backup, monitoring, and malware remediation services to small and medium businesses.

Icinga is a fork of Nagios and is backward compatible.

Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

All-in-one solution for monitoring servers, services, uptime and databases. Curated Dashboards. Rule-based alerting.