isUp has been discontinued. Similar sites and apps include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Pingdom, StatusCake and Instatus. You're spoiled for choice with Uptime Monitor Services like isUp: we list more than 50 alternatives for self-hosting, Linux, Windows, Mac and Android.
Easy-to-use and accurate real-time monitoring of your websites and APIs to keep you up to date with performance. In the event of an outage, we notify you immediately via email, Slack, Webhooks, SMS, Telegram, or Discord.
ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...
Server Monitoring and Down Alerts made easy! WIndows, Linux & macOS Monitor servers easily and receive alerts on CPU, RAM or downtime.
Check for website status, integrate automatically with Zapier.
Reliable uptime monitoring, status pages and rapid alerting service designed with the needs of online businesses in mind.
Sorry™ provides a new and improved method of viewing service status. It ensures that customers have the best possible experience during incidents by offering simple and clear layouts and a personalized subscriber experience.
United Kingdom
Free Website/Server Uptime Monitoring & Status Pages. Easy and reliable uptime and performance monitoring solution, with highly customizable and fast status pages.
Turn downtime into happy customers. The complete system status platform: incident management and system monitoring in one. Bring transparency to your users with beautiful, customizable status pages hosted securely external from your infrastructure.
Cheap uptime and performance monitoring with detailed reporting and flexible alerting.
Semonto is an uptime monitoring app that allows you to keep an eye on your websites, servers and apps 24/7. Get notified when something goes wrong so that you can fix it before anyone notices.
Belgium
EU
PageFate is a free status page and incident management tool for your APIs, services or company. PageFate is multi user friendly and comes with two factor authentication via Google or Github for added security. It's a powerful, managed, heads-free alternative to StatusPage.
GermanyEU
Communicate your web service, app, or developer API's uptime status & downtime issues with our customized hosted status page. We are known to offer more features & bandwidth than our competitors.
United States
