12 Best Open Source OhDear! Alternatives
A curated collection of the 12 best open source and self-hosted alternatives to OhDear! in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for OhDear! in 2026? The top open-source alternative is Uptime Kuma — Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly..
Other highly rated open-source OhDear! alternatives include Keep, Cachet and Checkmate.
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.
Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.
Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.
Open-source status page platform that helps organizations communicate system status and incidents effectively with customizable components and metrics tracking
Open-source status page platform that helps organizations communicate system status and incidents effectively with customizable components and metrics tracking
Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.
Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.
A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure
A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure
Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.
Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.
All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly
All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly
Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly.
Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly.
Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.
Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.
A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.
A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.
Deploy your own uptime and performance monitoring with HTTP/ICMP checks, multi-region probes, and custom status pages. MIT licensed, runs on minimal hardware.
Deploy your own uptime and performance monitoring with HTTP/ICMP checks, multi-region probes, and custom status pages. MIT licensed, runs on minimal hardware.
Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.
Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.
About OhDear!
Monitors websites for uptime, broken links, SSL certificates, scheduled tasks, DNS changes, and performance so you catch problems before your users do.