Port Monitor Alternatives

50 tracks, the dashboard, every 5 minutes, totally free checks. Monitor http(s), ping, port and control key words. E-mail, SMS, alerts via Twitter, or webhooks Features:Freemium,Web,Android,Android,Tablet

Class speaker class speaker who can help businesses solve problems and identify organizations licensed under infrastructure monitoring a strong system. Features:Free,Open,Source,Linux

Pingdom web site monitoring and other infrastructure for you and let you know the moment when something goes wrong. Measure the availability, downtime and performance Features:Freemium,Web,Android,iPhone

StatusCake monitor and free unlimited web-sites, the place offers the visitors down, if you have any problems or warning sounds. StatusCake also pieces of performance over time Features:Freemium,Web

Php server monitor is a script that checks whether web sites and servers are running. Based user interface that allows you to manage, comes with a web Features:Free,Open,Source,Windows,Linux,BSD,Self-Hosted,PHP

Physical, virtual, and cloud-based server monitoring software. E-mail surveillance, monitoring of applications do. System analysis, which is used to Features:Commercial,Windows,Linux,Web,iPhone

Reliable site uptime monitoring , performance monitoring, and status of pages in the range of 1 minute • to Monitor 10 global locations • 5 Public status page • 50 URLs. Features:Free,Web

Users of monitorius (web pages, URLs, or IP addresses, etc.) a reliable and free website monitoring service that allows you to monitor unlimited services. Get alerts and Features:Free,Web

Pager duty self-hosted as a lightweight, easily deployable monitoring and warning service. Features:Free,Open,Source,Self-Hosted

Down or not, check the status of favorite web sites, and now " follows. Check a website status quickly and easily with the following Features:Free,Web

To check out a comprehensive website and web-application monitoring, tracking,-s (FTP, DNS, PING, TCP, SSL-performance-services (Firefox) is the Simulation of a real browser Features:Freemium,Web

SaaS-tool for Linux-Server and web-sites. I think, the operating time of the robot, but it has more functions. You can monitor Windows computers, Linux computers, which has developed today. Features:Freemium,Web

You dont lose your customers because you disabled your service! Monitor Websites and cloud services from multiple geographic locations, and if you will receive an instant warning Features:Freemium,Android,Android,Tablet

Comprehensive, free plan, the level of escalation (first responder without interruption, a contact, accept offers,, a website monitoring service: Features:Commercial,Web

Website uptime monitoring. If your Website is down through e-mail to be notified. URL monitor is a free and open-source as more as you want. Or hack and you can host yourself Features:Free,Open,Source,Web