Server Density

Manage your cloud. Monitor your websites and servers.

Server Density is a SaaS tool to manage your infrastructure. Provision instances on the Rackspace cloud. Monitor Linux, Windows, FreeBSD & Mac servers and check website uptime and response time.

We monitor over 42,000 servers a minute, collect over 2,000,000,000+ metrics a day and send over 140,000,000+ alerts a week.

Key Features

Server Density monitoring can be set up in just two commands and was built from the ground up with the cloud in mind. We seamlessly scale your monitoring configuration in response to more cloud instances coming online. All plans come with unlimited users, alerts and historical data and we're fully managed - get support via phone and e-mail, so there's really no reason not to give us a try today!

Server Monitoring

Fully hosted advanced server monitoring. Set alerts on groups or individual servers to be notified via e-mail, SMS, PagerDuty, web hooks or the Server Density iPhone app. Get minute by minute graphs for every metric across all of your servers. Explore trends across any date range on web and mobile. These graphs can be plotted against any device or service check and displayed on custom dashboards.

Website Monitoring

Are your websites up and are they fast. Get alerts when you're website is down backed up with the server stats to investigate the problem.

Cloud Management

Visualise and group all of your Rackspace server instances across geographies. Start, stop, restart and resize your instances directly through the Server Density UI. Include virtual, physical and cloud instances to create a view of your entire infrastructure.

Advanced Alerting

Set alerts on groups or individual servers to be notified via e-mail, SMS, PagerDuty, web hooks or the Server Density monitoring app.

Custom DevOps Dashboards

Configure and customise your own dashboard widgets, graphs and views so that you can identify issues before they become problems - and fix them.

Fully Hosted

You might want to run a lot of servers but do you really want the hassle of fixing alert delivery, data retention and monitoring your monitoring? Let us do it for you. Server Density is hosted in some of the most secure and reliable data centers, but if you're still worried about security, don't. We've thought through the fine details and we boast security features that include: one way post backs, encrypted transit, digitally signed agent packages, open source agent and more.


Case Study: NHS

Case Study: NHS

Before starting using Server Density, the Ambulance Service had been experiencing intermittent performance issues with their 999 and 111 systems. Even though core service was not impacted, to avoid a more widespread issue any performance problem has to be investigated as quickly as possible. As part of the emergency services,...   READ MORE +


New iPhone App Released

New iPhone App Released

Server monitoring push notifications. Alerts on your iPhone, wherever you are.   READ MORE +

SaaS tool to manage your infrastructure. Provision instances on Amazon / Rackspace. Monitor Linux, Windows, FreeBSD & Mac. Check website uptime and response time.