

TLS Checker is described as 'Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free' and is a website monitoring tool in the network & admin category. There are more than 25 alternatives to TLS Checker for a variety of platforms, including Web-based, SaaS, Self-Hosted, Android and iPhone apps. The best TLS Checker alternative is Uptime Kuma, which is both free and Open Source. Other great apps like TLS Checker are Better Stack, UptimeRobot, Kener and Pingdom.


Status.io is a platform for system status pages and status notifications. Companies rely on Status.io to track outages, schedule planned maintenances, broadcast status notifications, and much more; and their customers love the transparency.








Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.




Zenduty is an incident management platform that provides cross-channel (Email, Phone/SMS, Slack) alerts to your team when critical incidents occur and help your team preempt, minimize and resolve downtime to ensure that your customers stay happy.




Statusfy is a Status Page System, completely Open Source, easy to use and deploy to a variety of hosting services. The goal behind is to lower costs and complexity providing a simpler and versatile Open Source alternative.




StatusPage.me helps teams detect downtime and keep customers informed without scrambling to publish updates during an outage.




UpTimeLine checks that your websites are online and notifies you in case of downtime. Get up to 20 monitors checked every 5 minutes for free. All HTTP methods, custom body and headers, regex check on response body, SSL certificate monitoring and more.

Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.




Fully featured, great value Status Page. Enabling you to offer a better customer experience through improved communication when your website goes down.

Notify.Events is a handy service that collects notifications from various digital sources like Google Home/Nest, WordPress, Zabbix, Jenkins and sends them to your Slack, Viber, Signal, Discord and 50+ more communication tools. The no-hassle setup makes it really simple!




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.

