Apps similar to Downdetector include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Tianji, Down For Everyone Or Just Me? and Pingdom. You're spoiled for choice with Website Monitoring Tools like Downdetector: we list more than 100 alternatives for the web, Linux, self-hosting, Android and iPhone.
Pinger Man is a modern platform to monitor Uptime of Websites and Applications. It supports notification via Email, SMS and Web Hooks. Users can also showcase the uptime of their services using Public Status Pages.
Monitoring availability and performance of websites & web applications. Checking uptime, content, testing forms & transactions, measuring page loading speed, watching for domain and SSL certificate expiration.
Poland
EU
Keep our eye on your sites 24/7. Be the first to know that site is down or responds slowly.
Shoppimon simulates live shoppers visiting your Magento store and tells you if your site is slow or has errors. Shoppimon also shows you how your store compares to other Magento stores it watches. Shoppimon was designed for non-technical store owners, and requires no installation.
United Kingdom
Web monitoring service, which checks website every 5 minutes. It detects when it's offline, redirected, broken or even hacked. Provides SMS and email notifications, statistics and logs.
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.
Really down or not is a free to use website online checker tool. It checks if your website is down only for you or for everyone else. Also checks SSL , IP address and DNS resolve too
StatusBeacon is a simple website monitoring app that allows you to monitor unlimited web apps for a low cost monthly fee. Simply enter your websites URL and we'll do the rest, monitoring your website every 60 seconds and emailing you as soon as we detect it's down.
United States
Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.
Free website and server monitoring. Remote website, web server & server monitoring from worldwide locations with SMS & Email alerts.
Server Monitoring and Down Alerts made easy! WIndows, Linux & macOS Monitor servers easily and receive alerts on CPU, RAM or downtime.
ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.
