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.
Website monitoring that helps detect and resolve issues before they impact website users. Response time tracking, keyword monitoring, custom alerts via WhatsApp, email, SMS, and more.
Georgia
Website monitoring for uptime, APIs, forms, logins and checkout flows, with actionable evidence when something breaks.
Romania
EU
Daily email deliverability, uptime and SSL monitoring for founders and agencies, with free SPF, DKIM and DMARC tools.
Unified infrastructure management for domains, DNS, SSL, cloud servers and uptime monitoring across multiple providers. No migration required.
GermanyEU
AlwaysUp.dev is a lightweight, real-time website and infrastructure monitoring tool designed for developers, system administrators, and digital agencies who can't afford downtime. Instead of waiting for a user to report a broken link or a crashed server, AlwaysUp...
RomaniaEU
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.
PolandEU
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.
