isUp Alternatives

    isUp is described as 'Website/Server monitoring with fast notification via Web, SLACK or E-Mail on issues. What you get: 25 monitors, checked every 5 minutes. Now includes SSL-Certificate validation and port checks. Totally free!' and is an website in the Network & Admin category. There are more than 50 alternatives to isUp, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted solutions, Linux and Windows. The best alternative is UptimeRobot, which is free. Other great sites and apps similar to isUp are Pingdom (Paid), PHP Server Monitor (Free, Open Source), Cachet (Free, Open Source) and Freshping (Free).

    This page was last updated Jul 24, 2021

    1. 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.
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    2. 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 website as experienced by visitors.
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    3. 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 services and websites, and you can manage users for each server with a mobile number and email address.
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      • FreeOpen Source
      • Online
      • Self-Hosted
      Cachet is a simple to use and easy to manage status page system and can be easily installed and used to track third party service letting your users know what's going on. - Cachet is 100% open source, opening a whole world of contributions and new features.
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    4. Reliable Website uptime Monitoring , Performance monitoring & Status pages Monitor 50 URLs • 1-minute interval • 10 Global locations • 5 Public status pages.
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    5. StatusCake.com is a free website monitoring tool which allows users to track up to 10 websites and get alerted when their site is down or is having trouble. Downtime root cause analysis is included in the free plan to help users diagnose and fix issues.
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      • Software as a Service (SaaS)
      Pinger is an uptime monitoring service which checks that your site is up and running and notifies you when it's not. It has contemporary UI and pleasant look along with a lot of useful features like notifying you via Slack, Telegram, Email or SMS.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Online
      • Chrome OS
      • Self-Hosted
      SPFtoolbox is an open-source Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more.
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      • FreeOpen Source
      • Online
      • Self-Hosted
      • Netlify
      • Netlify CMS
      🔥 Free & open source under MIT! Über fast, backwards compatible (IE8+), tiny, and simple status page built with Hugo. Compatible with Netlify & GitHub Pages. https://github.com/mistermantas/cstate.
    6. 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.
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    Showing 10 of 76 alternatives