Bijk is described as 'Smart Server Monitoring | Bijk.com'. There are more than 10 alternatives to Bijk, not only websites but also apps for a variety of platforms, including Linux, Windows, Mac and Android. The best alternative is Nagios, which is both free and Open Source. Other great sites and apps similar to Bijk are Datadog (Paid), Munin (Free, Open Source), Firemon (Free) and LogicMonitor (Paid).
Datadog is a monitoring service for IT, Dev & Ops teams who write and run applications at scale, and want to turn the massive amounts of data produced by their apps, tools and services into a unified view of IT infrastructure. 120+ Integrations!.
Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work.
Firemon lets you gain control of your Google Firebase usage costs. Get your monthly costs in an easy to use dashboard with custom created threshold alerts via the channel that is most convenient to you.
Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the network connectivity between them.