updown.io is a HTTP monitoring solution with a clean UI and a cheap and simple pricing. It notifies you of downtimes by email or SMS and provides a public status page you can share.


Netweak is described as 'Delightful, minimalist monitoring platform that gives you insights on performance and availability for your linux servers & websites' and is a Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Netweak for a variety of platforms, including Web-based, SaaS, Linux, Windows and Self-Hosted apps. The best Netweak alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Netweak are Zabbix, Netdata, Better Stack and UptimeRobot.
updown.io is a HTTP monitoring solution with a clean UI and a cheap and simple pricing. It notifies you of downtimes by email or SMS and provides a public status page you can share.



Sematext Experience is a real user monitoring solution that offers 100% visibility into your website or web app that affects your users’ experience.




Monitor your website, REST API, SSL, Domain, Server, Port. Free 5 monitors. Checked every 5 minutes.
Get alerted if your website is down via email, teams, webhook etc.


Get notified by the simplest uptime monitoring service in the world, when your website is down or your certificate becomes invalid. No more, no less.


Downhound provides outage information for over 14,000 websites, apps, games & internet providers.

IsZDown monitors the downtime of thousands of applications, websites, and services across the world including SAAS services, internet, phone, electricity, apps, and websites that go down and apps that aren’t working.


StablePing is a fully managed uptime monitoring service for just $3.95/month. Whenever your website goes down, their system will alert you within seconds via email or SMS (and they'll work with you to get it back online).
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 in Europe/USA. Available in 5 languages!.




fivenines is a simple and efficient server monitoring platform for Linux with in depth analytics, highly configurable alerting, custom metrics tracking support, security scans report and many more features.



Description by owner: "Monitors your website/server for free, 30 seconds interval. Complete delivery test for e-mail servers (sends an e-mail, waits for it to arrive). Alerts via SMS/e-mail. Worldwide network.
Write your own scripts and execute when servers goes down (and u.


