Up Ninja
Simple and affordable uptime monitors and status pages
18 Alternatives To Up Ninja
Authstatus
A free status page w/ uptime monitoring + incident reporting
BizTalk360
BizTalk360 is a web based production support/monitoring tool for Microsoft BizTalk Server.
Curler
Dead Simple Free Uptime Monitoring
DNSInspect
DNS is a free online service to check your domain’s servers for common DNS and mail errors and produces a report with explanations how to fix them.
Dnsstuff
DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering.
Hyperping
Cheap uptime and performance monitoring with detailed reporting and flexible alerting
Pingbreak
Pingbreak is an original and free monitoring service.
Pingdom
With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Pingspace
Pingspace is a cost-effective website uptime monitor for your websites, it checks your site uptime…
RapidSpike
RapidSpike is an uptime and performance monitoring service for websites and web applications.
SPF Toolbox
SPFtoolbox is a Javascript and PHP app to look up DNS records such as SPF, MX, Whois, and more
SolveDNS
SolveDNS works to check your name servers, a records, and mail servers, SOA records for errors, consistency, efficiency and speed using several DNS tests.
StatusCake
StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Uptrends
Uptrends is a website and mobile app that allows you to monitor your website. You can use it to both monitor the security and performance of your website as well as the activity on your site.
WatchMouse
Website monitoring service for web server performance measurement.
Webcron
Webcron - Website and Server Performance Monitoring and Online Web Cron. Reliable Cron Jobs Service with WebCron interface. The easiest way to set cron jobs.
intoDNS
IntoDNS checks the health and configuration and provides DNS report and mail servers report.