Netthrob is described as 'Runs automated verification checks on your website every three minutes from five different geographies and immediately informs you through Phone, SMS & Email when your site goes down' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Netthrob for a variety of platforms, including Web-based, SaaS, Windows, Linux and Android apps. The best Netthrob alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Netthrob are UptimeRobot, Tianji, Pingdom and Vantaj Uptime.
Monitor Scout is a leading website and server monitoring company, with a wide selection of flexible, high quality services. The reliable web-based system monitors your websites and server 24/7 and reduces your downtime with immediate email/SMS alerts.
UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know.
The website monitoring service that doesn't suck. Get an email when your website goes down. Statuses are available by email, web, RSS feeds and widgets.
Monitor your websites and APIs from multiple locations around the world and get notified by smart alerts. Get daily, weekly and monthly availability reports along with performance metrics.
Simple to use website monitoring supporing both HTTP, HTTPS and web serivce monitoring service, with email and sms notificataion. Free Sign up!
Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.
Slovenia
EU
Websites and networks monitoring:
AgentSlug.com is simple but perspective application to monitor your website. For now, you can find there a full featured uptime monitoring tool. However, the app is developed constantly to provide complementary webmaster tools in the nearest future.
Sophisticated Uptime Monitoring for your Apps, DBs, IT systems, and business services. Get pro-active alerts and fix incidents with ease without the noise.
United States
Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.
NetherlandsEU
Wormly offers server monitoring, website monitoring and uptime monitoring to keep you online and performing fast. Remote monitoring from outside the firewall alerts you when failures occur, while internal server health monitoring reveals problems before they cause downtime.
United Kingdom