Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application types
Platforms
- Self-Hosted
- Software as a Service (SaaS)
failover.io is described as 'Uptime monitoring service built around one principle: the alert chain, not a single ping. Configure a sequence of channels per monitor — email, SMS, voice call, Slack, Discord, Telegram, Microsoft Teams, PagerDuty, webhook, ntfy — and each step waits for' and is a website monitoring tool in the network & admin category. There are more than 10 alternatives to failover.io for a variety of platforms, including Web-based, SaaS, Self-Hosted, Android and iPhone apps. The best failover.io alternative is Uptime Kuma, which is both free and Open Source. Other great apps like failover.io are Better Stack, UptimeRobot, Tianji and Pingdom.
NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring. Checks as frequent as once a minute.



Website & Web Application Monitoring
Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective action and see troubling trends, bottlenecks and intermittent issues clearly. We monitor externally, from the end.





Host-Tracker provides multi-channel error alerts via Email, ICQ, GTalk, and SMS. Features customizable reports on multiple timeframes, a real-time uptime button, distributed monitoring, and instant site checks for resource accessibility, enhancing service efficiency.



Uptime monitoring and status pages for indie SaaS and production AI agents (OpenClaw, agent APIs) — setup in minutes, not another observability suite.




All-in-one uptime monitoring platform- HTTP, SSL, domains, cron jobs, DNS, and status pages in one tool. 10+ global probe regions with multi-region consensus alerting to eliminate false positives.



