ApiChecker
Reliable uptime and performance monitoring for your services
18 Alternatives To ApiChecker
Apex Ping
Uptime & performance monitoring for websites and APIs.
CULA
A webmonitoring solution for beginners and pros.
Downtime Monkey
Downtime Monkey: website downtime alerts & uptime monitoring worldwide.
Hyperping
Cheap uptime and performance monitoring with detailed reporting and flexible alerting
Monitis
Monitis specializes in IT monitoring, covering server, website, app monitoring and more within an all-in-one monitoring platform.
PingPing
A simple tool to monitor your website and SSL
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.
RapidSpike
RapidSpike is an uptime and performance monitoring service for websites and web applications.
Service Uptime
Free website monitoring service checks your site from worldwide locations and alerts you instantly via email or SMS when it becomes unavailable. Detailed uptime statistics and performance reports available.
Site24x7
Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
SiteUptime
Siteuptime provides website monitoring services. Receive instant email and SMS alerts when your website becomes unavailable. View detailed uptime statistics and performance reports for your website monitors.
StatusCake
StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Super Monitoring
Affordable uptime monitoring service for webmasters and website owners. Have your website or server checked every minute and get alerted instantly.
UptimeBar
A simple OS X menu bar app for monitoring website uptime
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.
WebGazer
Monitor your website’s availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.