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 Android Public Status Page Uptime Monitoring Support for Let's Encrypt Add a feature 78 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
Rollbar Collect and analyze errors in JavaScript, Node.js, Python, Ruby, Java, PHP and other aplications. Freemium Web Android Ruby Python .NET Framework ... JavaScript PHP Ruby on Rails Node.JS Real-time monitoring Web log analysis Add a feature 26 Like
Datadog Datadog is a monitoring service for IT, Dev & Ops teams who write and run applications at scale, and want to turn the massive amounts of data produced by their apps... Freemium Mac Windows Linux Web APM monitoring Error logging Network Monitoring Performance Monitoring ... Web log analysis Add a feature 60 Like
Sentry Sentry’s real-time error tracking gives you insight into production deployments and information to reproduce and fix crashes—before your users contact you. Freemium $ $ $ Open Source Web Self-Hosted Error logging Exception Tracking Network Monitoring Real-time analytics Add a feature 19 Like
PHP Server Monitor PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your... Free Open Source Windows Linux BSD Self-Hosted PHP Uptime Monitoring Add a feature 15 Like
Grafana Open-source metrics dashboard and graph editor for Graphite, Elasticsearch, OpenTSDB, Prometheus and InfluxDB. Free Open Source Mac OS X Windows Linux BSD Self-Hosted ... GitHub Node.JS No features added Add a feature 15 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 APM monitoring End User Monitoring Performance Monitoring Uptime Monitoring Add a feature 24 Like
MxToolBox All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you... Freemium $ $ $ Web Blacklist monitoring Network Monitoring Uptime Monitoring Add a feature 10 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
Cabot Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty. Free Open Source Self-Hosted No features added Add a feature 9 Like
Raygun Detect, diagnose and resolve issues affecting end users with greater speed and accuracy. Commercial $ $ $ Mac Web Android iPhone iPad ... .NET Framework JavaScript PHP Ruby on Rails ASP.NET MVC APM monitoring Error logging Exception Tracking Performance Monitoring ... Real User Monitoring Add a feature 33 Like
Prometheus Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have... Free Open Source Mac OS X Windows Linux Hardware Monitoring Performance Monitoring Add a feature 7 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
Graphite Graphite is a highly scalable real-time graphing system. As a user, you write an application that collects numeric time-series data that you are interested in graphing... Free Open Source Mac OS X Linux Python fontconfig Django No features added Add a feature 6 Like
