Uptime.com
Uptime.com website monitoring solutions provide unmatched visibility and availability, empowering engineering, operations and SRE teams to monitor & respond to their most essential services. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.
G2, Sourceforge and TechRadar Pro have recognized us as one of the world’s best uptime monitors for several consecutive years, including this one. Try 100% free.
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UptimeRobot
The ultimate uptime monitoring service. Get 50 monitors with 5-minute checks completely free. Set up in seconds and stay informed about your website’s health at all times.
Website monitoring: Get instant alerts when your website goes down. Reliable and accurate monitoring helps you fix issues before they affect users and prevent revenue loss.
SSL certificate monitoring: Avoid losing visitors due to expired SSL certificates. Get notified 30 days before expiration so you can renew in time.
Ping and port monitoring: Check if your server is online or if your email service is running on port 465. Monitor any port you need with real-time alerts.
Cron job monitoring: Track scheduled tasks with heartbeat monitoring. We verify if the request arrives on time, making sure server-side jobs and internet-connected devices are running properly.
Status pages: Create up to 100 branded status pages, protect them with a password, and allow subscribers to receive updates.
Stay informed with email, SMS, voice calls, push notifications, or integrations with Slack, Zapier, PagerDuty, Telegram, Discord, Microsoft Teams, Google Chat, and more.
Maintenance windows: Pause monitoring when you schedule downtime to avoid unnecessary alerts
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Sematext Cloud
Sematext Cloud provides all-in-one observability solutions for modern software-based businesses. It provides key insights into both front-end and back-end performance.
Sematext includes infrastructure, synthetic monitoring, transaction tracking, log management, and real user & synthetic monitoring. Sematext provides full-stack visibility for businesses by quickly and easily exposing key performance issues through a single Cloud solution or On-Premise.
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ServiceUptime
Whenever your site is unreachable or shows incorrect information, ServiceUptime promptly notifies you through email or SMS within seconds! This service offers remote website uptime monitoring, enabling you to identify periods of downtime that could result in lost income and revenue. Notably, if visitors face challenges accessing your site, they might not return, which can be detrimental to your business. Sign up for a complimentary monitoring account today and take charge of your website's uptime! With ServiceUptime, you can ensure your website is monitored around the clock, every day of the year, receiving immediate alerts for any accessibility, availability, or performance issues. As a prominent provider of monitoring and alerting services for ports, servers, and websites, ServiceUptime is continually evolving and enhancing its system's capabilities. By delivering remote monitoring services through a global network of monitoring stations, ServiceUptime guarantees that your website's server availability and performance are scrutinized from an external perspective. This comprehensive approach allows you to maintain optimal website performance and user satisfaction at all times.
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