AppOptics Alternatives

Track, record, alert and visualize performance and availability of IT resources

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

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.

Monitor CPU, RAM... or output of any command and make API call on event, default is email messages.

SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.

freemium $9.95 / Monthly (10 Servers, 25 Monitors, 30 day retention)

With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

paid Free Trial $164.45 / Annually (Starter)

Open-source monitoring and alerting system by Stack Exchange

New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.

This is a simple monitor for temperature, fans, cpu and gpu usage; made for the powerful linux

Monitor everything in real time – for free

open-source

Icinga is a fork of Nagios and is backward compatible.

Application Monitoring that finds what you can't see in charts.

Blackfire empowers all PHP developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment.