StillOnline is described as 'Uptime monitoring and status pages for indie SaaS and production AI agents (OpenClaw, agent APIs) — setup in minutes, not another observability suite' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to StillOnline, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Android and Linux apps. The best StillOnline alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to StillOnline are Zabbix, Better Stack, Beszel and Netdata.
Pingoscope will carefully monitor your website and alert you instantly if it goes down. Unlimited email SMS, Skype, Phone Call notifications, historical response time data, one minute check intervals data and more features available for free as well as no limit accounts for...
Free Website/Server Uptime Monitoring & Status Pages. Easy and reliable uptime and performance monitoring solution, with highly customizable and fast status pages.
Callgoose SQIBS is a next-gen IT automation & incident management platform. It offers real-time alerts, auto-remediation, on-call scheduling & seamless integrations.
United Kingdom
Guardius is a Software as a Service (SaaS) company designed to streamline and automate various IT needs for companies that operate their own websites or manage their own infrastructure. It is crucial for companies to safeguard their websites and infrastructure against potential...
PingRobot is a website monitoring service that alerts you when websites are not operational and when they come back online.
Spain
EU
Get notified by the simplest uptime monitoring service in the world, when your website is down or your certificate becomes invalid. No more, no less.
NetherlandsEU
Netumo is a 24x7 Website Uptime monitor with Domain Tracking, so it can let you know when your site is down and back up and let you know when your domain is about to expire. You can get notified through email, SMS, Slack, Microsoft Teams, or Twitter.
United Kingdom
FlareWarden is uptime monitoring built for small businesses, freelancers, and agencies who need reliable alerts without the complexity of enterprise observability platforms.
United States
Robotalp is an all-in-one monitoring solution that ensures your website's uptime and performance with 11 different monitoring functions and a status page.
Developer infrastructure primitives under one API key — cron job scheduling, uptime monitoring, heartbeat checks, email verification, and auto-generated status pages. Built for serverless apps on Vercel, Railway, Render, and Fly.io. Go, Node.js, and Python SDKs + MCP server included.
Georgia
