The top-rated alternative to UptimeRobot is Uptime Kuma, which is free and open source. People also recommend Better Stack, Tianji, Pingdom and Kener. Website Monitoring Tools like UptimeRobot are a crowded field, with more than 100 alternatives for the web, self-hosting, Windows, Linux and Mac.
Monibot monitors your servers, applications and websites and notifies you if something goes wrong. CPU/Mem/Disk Usage, Disk/Network IO Activity, Database Size, DB Transaction Latency, Website Uptime, HTTP Response Latency, SSL/TLS Certificates, Cronjob Heartbeats, Number of HTTP...
Monitor your websites and APIs from multiple locations around the world and get notified by smart alerts. Get daily, weekly and monthly availability reports along with performance metrics.
Free website and server monitoring. Remote website, web server & server monitoring from worldwide locations with SMS & Email alerts.
Poland
EU
United States
DomainNinja.io provide free website monitoring and performance testing solution. SSL testing, page speed, Uptime monitoring and much more...
Website monitoring made simple yet powerful. Get notified when your site experiences an outage via your choice of method. Escalate when needed.
Reliable, self-hosted website uptime monitor with detailed performance reports, customizable status pages, and automated incident management.
RomaniaEU
Description by owner: "Monitors your website/server for free, 30 seconds interval. Complete delivery test for e-mail servers (sends an e-mail, waits for it to arrive). Alerts via SMS/e-mail. Worldwide network.
Write your own scripts and execute when servers goes down (and u.
SwedenEU
Performance monitoring simplified. Never let users see your website down or with bad loading speeds. Receive alerts & insights in real-time on health and performance.
India
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.
MaltaEU
A modern, all-in-one monitoring platform designed to replace cluttered legacy tools with project-based organization, server resource tracking, and unified security dashboards.
PortugalEU
