UptimeRobot is described as 'Monitor up to 50 sites with 5-minute intervals for free. Receive alerts by email, SMS, calls, and integrate with platforms for seamless updates' and is a very popular website monitoring tool in the network & admin category. There are more than 100 alternatives to UptimeRobot for a variety of platforms, including Web-based, SaaS, Windows, Self-Hosted and Linux apps. The best UptimeRobot alternative is Better Stack. It's not free, so if you're looking for a free alternative, you could try Better Stack or Uptime Kuma. Other great apps like UptimeRobot are Pingdom, Tianji, Kener and HetrixTools.
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 you instantly by Direct Message (DM)
Noah is your 24/7 website monitoring Telegram bot. When your site goes down, it sends instant alerts directly to your phone. With Noah, you can stay ahead of issues, act fast, and keep your users' experience reliable—all from a simple chat.
Downtime Cat monitors your website, and if it goes offline, sends you an email so you can fix it fast.
KIT.DOMAINS is a convenient and reliable tool designed to make domain monitoring accessible and effective for everyone.
Milepost is a GitHub app that watches your services and labels your pull requests, notifying you and your team when your deployments land.
ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...
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. You can check HTTP result codes and even contents of the checked pages.
The website monitoring service that doesn't suck. Get an email when your website goes down. Statuses are available by email, web, RSS feeds and widgets.
Monibot monitors your servers, applications and websites and notifies you if something goes wrong. CPU/Mem/Disk Usage, Disk/Network IO Activity, Database Size, DB Transaction Latency, Website Uptime, HTTP Response Latency, SSL/TLS Certificates, Cronjob Heartbeats, Number of HTTP...
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 performance metrics.
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Simplier, just does what i need it to do.