Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.




UpTime.onl is described as 'Simple website availability and uptime monitoring tool. No installation, checks for backend and frontend errors' and is a website monitoring tool in the network & admin category. There are more than 25 alternatives to UpTime.onl for a variety of platforms, including Web-based, SaaS, Android, iPhone and iPad apps. The best UpTime.onl alternative is Uptime Kuma, which is both free and Open Source. Other great apps like UpTime.onl are Better Stack Uptime, UptimeRobot, Pingdom and StatusCake.
Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.




Sophisticated Uptime Monitoring for your Apps, DBs, IT systems, and business services. Get pro-active alerts and fix incidents with ease without the noise.

Simple to use website monitoring supporing both HTTP, HTTPS and web serivce monitoring service, with email and sms notificataion. Free Sign up!
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.


Kingping is an uptime monitor that monitors your stuff in the cloud. Every minute of every day.


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!.




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.



Pingoscope will carefully monitor your website and alert you instantly if it goes down. Unlimited email SMS, Skype, Phone Call notifications, historical response time data, one minute check intervals data and more features available for free as well as no limit accounts for...

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).
Website downtime alerts and website monitoring - receive email alerts and SMS alerts worldwide if your website goes down. 60 websites monitored every 3 minutes, completely free. Powerful Pro features.
Free website monitoring upto 5 free websites monitored, free email and uptime reports. Having a reliably functioning website is essential for the success of your business. We will monitor your website 24X7 from our servers and notify you whenever your site goes down, so that you...