Alertra
Website monitoring service with phone call, SMS, XMPP and e-mail alerts. We check websites, servers and routers 24/7, from all around the world. Free trial.
Alertra Alternatives
The best Alertra alternatives based on verified products, community votes, reviews and other factors.
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With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
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Monitis specializes in IT monitoring, covering server, website, app monitoring and more within an all-in-one monitoring platform.
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Featured
NinjaOne (Formerly NinjaRMM) provides remote monitoring and management software that combines powerful functionality with a fast, modern UI. Easily remediate IT issues, automate common tasks, and support end-users with powerful IT management tools.
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Free Website Uptime Monitoring
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Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
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Siteuptime provides website monitoring services. Receive instant email and SMS alerts when your website becomes unavailable. View detailed uptime statistics and performance reports for your website monitors.
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Free website monitoring service checks your site from worldwide locations and alerts you instantly via email or SMS when it becomes unavailable. Detailed uptime statistics and performance reports available.
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Be notified via email, SMS, Skype, Hangout when your website is down. Monitor http availability, ping, port access, trace route, domain black list, db query results and snmp agent from many world regions.
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Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
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Receive instant alert notification when your website goes down. Easy to use user interface.
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Affordable uptime monitoring service for webmasters and website owners. Have your website or server checked every minute and get alerted instantly.
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Pingometer is a service that monitors the uptime, downtime, and performance of websites. Get 24/7 monitoring - sign up for your FREE account today!
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RapidSpike is a reliability, performance and security monitoring service for transactional websites. Using next-generation synthetic monitoring & deeper than ever before data, RapidSpike is for businesses serious about protecting their online revenue
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Status Pages with integrated Website Monitoring - All in one package.
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Categories: Website Monitoring, Monitoring Tools, Uptime Monitoring
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User Experience Monitoring to Observability
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Our monitoring network
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How Did I Get Here?
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UptimeRobot August 2021 Update: Configurable Timeout, support improvements and Plesk extension