DomainNinja.io is described as 'provide free website monitoring and performance testing solution. SSL testing, page speed, Uptime monitoring and much more' and is an website in the Network & Admin category. There are more than 25 alternatives to DomainNinja.io, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Self-Hosted solutions. The best alternative is UptimeRobot, which is free. Other great sites and apps similar to DomainNinja.io are Pingdom (Paid), StatusCake (Freemium), Upptime (Free, Open Source) and Curler by Amixr.IO (Free).
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.
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.
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.
GitHub-powered open-source uptime monitor and status page. Monitor uptime every 5 minutes Using GitHub Actions, monitor unlimited webpages every 5 minutes, and store version-controlled response time stats.
Monitor uptime,response timeandapdex indexes of your website or api for free and receive instant updates through e-mail or Slack with real time announcements. Don't leave your customers in the dark during downtime & outages of your website.
Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).
UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know. Is your website online Checks from multiple locations worldwide. Send notifications to your team on slack and email.