UptimeRobot Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(s), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or... Freemium Web Public Status Page Uptime Monitoring Support for Let's Encrypt Add a feature 76 Like
Nagios Nagios is a powerful monitoring system licensed under Nagios Enterprises that helps organizations identify and resolve IT infrastructure issues. Free Open Source Linux Hardware Monitoring Network Monitoring On-premises software Add a feature 74 Like
Pingdom Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your... Freemium $ $ $ Web Android iPhone Performance Monitoring Transactional Monitoring Uptime Monitoring Add a feature 54 Like
New Relic Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring. Free accounts can ping a... Freemium Web End User Monitoring Performance Monitoring Uptime Monitoring Add a feature 23 Like
StatusCake StatusCake enables the visitor to track unlimited websites for free and get alerts when the site is down or having trouble. StatusCake also tracks performance over time... Freemium $ $ $ Web Network Monitoring Uptime Monitoring Add a feature 36 Like
NIXStats SaaS monitoring tool for linux servers and websites. Think up-time robot but with more features. You can monitor your linux hosts, windows hosts under development. Freemium $ $ $ Web Uptime Monitoring Computer monitoring Downtime detection Performance Monitoring ... Uptime Monitoring Add a feature 6 Like
Site24x7 Comprehensive website and web application monitoring: * simulate a real browser (Firefox) to check performance * services monitoring (FTP(S), DNS, PING, TCP, SSL... Freemium Web IT Automation Uptime Monitoring Add a feature 8 Like
Site monitoring Free open-source website monitoring software, easy to set up and use for monitoring web sites. You can monitor single web pages, multiple web pages, pages in sitemap and... Free Open Source Mac OS X Windows Linux Uptime Monitoring Add a feature 5 Like
Monitis Monitis is a Cloud monitoring and IT analytics service offering Website Monitoring, Server Monitoring, Network Monitoring, Application Monitoring, Cloud Monitoring, and... Freemium Web Network Monitoring Uptime Monitoring Add a feature 22 Like
Dotcom-Monitor Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective... Commercial Web No features added Add a feature 9 Like
RapidSpike RapidSpike is an uptime and performance monitoring service for websites and web applications. Monitor, measure and test your digital platform eco-system from one... Commercial Web Real User Monitoring Uptime Monitoring Public Status Page Supports SSL certificate Add a feature 7 Like
Panopta Panopta provides advanced network & server monitoring for online businesses & service providers. We go beyond basic monitoring to give ops teams the tools they... Commercial Windows Linux Web Android iPhone ... iPad Uptime Monitoring Add a feature 5 Like
Pingbreak Pingbreak is an original and free monitoring service. Get notified through Twitter if your website is down. Pingbreak checks all of your websites each minute and alert... Free Web Twitter Uptime Monitoring Network Monitoring Real-time monitoring Broken links check ... Free API HTTP Basic Authentication HTTP Digest Authentication Live Push Notifications Personalized cookies Public Status Page Real-time analytics Saas Based Slack integration Status monitoring Twitter integration Uptime Monitoring Add a feature 1 Like
Uptime Doctor You can monitor up to 5 URLs with 1-minute monitoring interval, for FREE! Free Web Network Monitoring Uptime Monitoring Add a feature 2 Like
CULA A webmonitoring solution for beginners and pros. CULA will show you how to make sure your site or server is up and working right. Freemium $ $ $ Web Uptime Monitoring Ad-free Network Monitoring Performance Monitoring ... Alexa integration Clean design Content discovery Downtime detection Real-time analytics Real User Monitoring Slack integration Add a feature 29 Like
