Uptimia

Uptimia is a European website-monitoring service founded in 2015 and operated from Germany. It monitors uptime, response time, Core Web Vitals, page-load speed, content/keyword presence, SSL and domain expiry, DNS, TCP/UDP custom ports, multi-step transactions and email, with checks as frequent as every 30 seconds from 171 locations worldwide. Alerts are sent via email, SMS, push, webhooks, Slack, PagerDuty, Telegram, Discord, Microsoft Teams and Google Chat. Uptimia offers a 30-day free trial and paid Starter plans from USD 9/month (billed annually).