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.


Spectate is described as 'Take control of your monitoring with Spectate. Our efficient platform offers efficient monitoring and incident management tools, so you can stay ahead of potential issues and keep your projects running smoothly' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to Spectate for a variety of platforms, including Web-based, SaaS, Self-Hosted, Docker and Windows apps. The best Spectate alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Spectate are Better Stack Uptime, UptimeRobot, Pingdom and Kener.
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.


Check your domain’s health in seconds. Domain Comfort scans SSL, DNS, and email setup for issues. It's built for calm, fast, and reliable monitoring.




Free uptime monitor with health scoring, anomaly detection, rich incident logs, push notifications, Discord & Slack webhooks, and public status pages.




Global website monitoring: 5 monitors included, 60-second checks, 70+ locations. Uptime, latency, SSL, DNS & more with instant alerts.



Aepto is an AI domain monitoring platform that centralizes all your domains in one place and continuously monitors renewals, email, hosting, security, uptime, and costs with early alerts and clear guidance.




TLS Checker is a Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free.



A robust web application for monitoring website uptime, performance, and SSL certificate expiration. Simple Site Monitor provides an easy-to-use dashboard to track the health of your websites in real-time.




Reliable, self-hosted website uptime monitor with detailed performance reports, customizable status pages, and automated incident management.



CrawlRhino SEO Monitor is a website uptime and SEO monitoring tool that tracks downtime, response times, and changes to important SEO elements such as titles, meta descriptions, and headings.



A simple status page service you set up in seconds and forget. It stays resilient so your public status page doesn't depend on your main site. Includes real-time incident updates, native HTTP/TCP/Ping monitoring, and custom domains with automatic SSL certificates managed for...


Notifier monitors your websites, APIs, and servers around the clock and alerts you the moment something goes down. It checks as often as every 30 seconds and sends notifications through email, SMS, voice calls, and Slack so you never miss an outage.
