UptimeRobot is described as 'Monitor up to 50 sites with 5-minute intervals for free. Receive alerts by email, SMS, calls, and integrate with platforms for seamless updates' and is a very popular website monitoring tool in the network & admin category. There are more than 100 alternatives to UptimeRobot for a variety of platforms, including Web-based, SaaS, Self-Hosted, Windows and Linux apps. The best UptimeRobot alternative is Better Stack. It's not free, so if you're looking for a free alternative, you could try Better Stack or Uptime Kuma. Other great apps like UptimeRobot are Pingdom, Tianji, Kener and HetrixTools.
UpDog is a hosted, Kuma-style watchdog for your services — a hosted Uptime Kuma alternative built for teams and solo builders. You get the flexibility of Kuma without self-hosting or babysitting servers.
United States
rhealth.dev is a developer-first uptime monitoring platform designed to reduce alert noise and speed up incident response.
CronAlert is an uptime monitoring SaaS built entirely on Cloudflare Workers, D1, and Cron Triggers. We monitor your websites, APIs, and scheduled tasks every minute and send instant alerts through email, Slack, Discord, Microsoft Teams, Telegram, PagerDuty, webhooks, and push...
DevHelm is a cloud monitoring platform. We check the uptime and performance of websites, APIs, DNS, and TCP services from multiple global regions at intervals down to 10 seconds.
Poland
EU
HyperMonitors is uptime monitoring for people who are tired of false alarms. Every check runs from probes in Europe, the US and Asia-Pacific, and an outage is confirmed from a second region before anyone gets paged — so a hiccup on one network path doesn't wake you at 3 a.m.
Switzerland
An all-in-one website health monitor that helps you keep your site fast, secure, and reliable. It continuously checks for broken links, performance issues, security vulnerabilities, and more. It gives clear, actionable insights before problems impact your users or business.
GermanyEU
SiteTrak monitors your website 24/7 for downtime, slow pages, SSL and domain expiry, SEO issues, and security problems. It sends instant alerts with actionable fixes and includes 13 free website tools with no signup required.
Kikloper is a lightweight monitoring platform for freelancers, developers, and agencies managing multiple websites.
United States
Free uptime monitoring for websites, servers and APIs. Supports HTTP, TCP, UDP and ICMP. Instant alerts to Telegram, Discord, Slack.
Belarus
Uptime, SSL, DNS, and email monitoring with root-cause analysis across DNS, TCP, TLS, and the app layer, plus 30 free diagnostic tools that need no signup.
IfServer.Live is a modern website uptime and performance monitoring tool designed to help businesses catch issues like broken forms, failing integrations, and missed customer interactions.
Reliable, self-hosted website uptime monitor with detailed performance reports, customizable status pages, and automated incident management.
RomaniaEU
