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 push. View uptime, downtime and response times.
Avoid traffic and sales loss, be alerted when your website is down! Monitor all of your web services (site, server, database, ...) 24/7 with our multiple check locations...
make sure that your website remains available for your customers at any time! monitor all of your web services (database, servers, web site, ...) 24/7 thanks to our check locations in europe/usa. be the first to be alerted (via email, sms, twitter, slack, ...) as soon as your website is down.track and analyze your website performance with reports available in pdf (load time, availability %, ...).platform available in 5 languages: dutch, english, french, german and spanish.many protocols available: http, https, smtp, ftp, dns, pop, imap, smtp, nntp, tcp, udp, ping, mysql
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Uptime Monitoring Monitor website changes
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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 push. View uptime, downtime and response times.
Freemium Web
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 so a webmaster can detect issues because they arise.
Freemium Web
Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective...
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RapidSpike is an uptime and performance monitoring service for websites and web applications. Monitor, measure and test your digital platform eco-system from one dashboard. .
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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 even your whole web site using spider.
Free Open Source Mac OS X Windows Linux
You can monitor up to 5 URLs with 1-minute monitoring interval, for FREE!
Free Web
Websites and networks monitoring: * Website Monitoring (HTTP / HTTPS) * False Alert Protection * DNS Server Monitoring * Ping Monitoring * SSL Certificate...
Commercial Mac OS X Windows Linux