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
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
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
Nodeping NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring. Checks as frequent as once a minute. Commercial Web No features added Add a feature 3 Like
Port Monitor Port Monitor is an easy and online tool that does website and server monitoring for you 24/7 every 60 seconds and sends you or your co-workers instant email/push... Freemium Web Uptime Monitoring Add a feature 125 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
Webcron Webcron offers website uptime monitoring, plus the possibility of setting up and running cron jobs. Commercial Web Performance Monitoring Add a feature 10 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
Site Down Site down outage and downtime reports from SiteDown.co Free Web No features added Add a feature 10 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
Insping Monitor site uptime (not user-perceived load performance). "Monitoring your site availability and performance has never been simple It’s simple - It’s... Freemium Web Network Monitoring Slack integration Uptime Monitoring Add a feature 11 Like
Are My Sites Up? SIMPLE Website monitoring. If your website goes down, shouldnt YOU be the first to know about it? Commercial Web Uptime Monitoring Add a feature 3 Like
Downtime Monkey Website downtime alerts and website monitoring - receive email alerts and SMS alerts worldwide if your website goes down. 60 websites monitored every 3 minutes... Freemium Web Downtime detection Uptime Monitoring Add a feature 1 Like
Pingometer Pingometer is a service that monitors the uptime, downtime, and performance of websites. You can monitor anything: HTTP, HTTPS, RUM, DNS, IMAP, POP3, SMTP, TCP, UDP... Freemium $ $ $ Web Uptime Monitoring Add a feature 2 Like
