61 Like UptimeRobot Good alternative? YES NO 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 Support for Let's Encrypt Uptime Monitoring Add a feature
46 Like Pingdom Good alternative? YES NO Pingdom is a service for testing performance of website. Enter a URL to test the load time of that page, analyze it and find bottlenecks. Commercial Web Android iPhone Performance Monitoring Transactional Monitoring Uptime Monitoring Add a feature
14 Like PageSpeed Insights Good alternative? YES NO PageSpeed is addon for Firebug (debugger addon for Mozilla Firefox ) for analyzing of page loading process and suggesting to webmaster how speed up page loading. Free Open Source Mac Windows Linux Firebug Chrome Firefox No features added Add a feature
2 Like Google Lighthouse Good alternative? YES NO Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. Free Open Source Mac Windows Linux Code review Add a feature
6 Like AppBeat Monitor Mobile Alternative? YES NO Don't lose your customers because your service is down! Monitor your websites and cloud services from multiple geographic locations and receive instant alert when... Freemium Android Android Tablet Performance Monitoring Uptime Monitoring Add a feature
3 Like Nodeping Good alternative? YES NO 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
17 Like Monitis Good alternative? YES NO 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
9 Like Dotcom-Monitor Good alternative? YES NO 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
7 Like RapidSpike Good alternative? YES NO 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
8 Like SynTraffic Good alternative? YES NO 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... Freemium Web Uptime Monitoring Add a feature
2 Like Monitoshi Good alternative? YES NO Website uptime monitoring. Be notified by email when your site is down. Free and open source, monitor as many URLs as you want. You can hack it and host it yourself or... Free Open Source Web Uptime Monitoring Add a feature
10 Like Webcron Good alternative? YES NO Webcron offers website uptime monitoring, plus the possibility of setting up and running cron jobs. Commercial Web Performance Monitoring Add a feature
10 Like Site Down Good alternative? YES NO Site down outage and downtime reports from SiteDown.co Free Web No features added Add a feature
70 Like AppBeat Good alternative? YES NO We monitor your websites and alert you when they fail (failure is confirmed from multiple probe locations). Integrated also public status page module for your users and... Freemium Web Network Monitoring Uptime Monitoring Add a feature
1 Like Pingbreak Good alternative? YES NO 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 Broken links check Free API HTTP Basic Authentication HTTP Digest Authentication ... Live Push Notifications Personalized cookies Public Status Page Real-time analytics Real-time monitoring Saas Based Status monitoring Twitter integration Uptime Monitoring Add a feature
