OneUptime – open-source Datadog Alternative
Complete open-source monitoring and observability platform. - OneUptime/oneuptime
OneUptime – open-source Datadog Alternative launched on April 2, 2024 with 233 votes, #200 of 4,347 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 2 years on.
In plain words
OneUptime is an open-source monitoring and observability platform designed as an alternative to Datadog. It helps development teams track application performance, uptime, and incidents across their infrastructure. Available on GitHub, OneUptime is built for engineers who want visibility into system health and automated alerting without relying on proprietary solutions. The platform combines monitoring, logging, and incident management capabilities in a single tool that teams can self-host or modify.
written from the facts on this page · September 2026
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- ONOneUptime (New Update) – Open-Source Datadog Alternative2024 · ▲8
ABOUT ONEUPTIME: OneUptime (https://github.com/oneuptime/oneuptime) is the open-source alternative to DataDog + StausPage.io + UptimeRobot + Loggly + PagerDuty. It's 100% free and you can self-host it on your VM / server. OneUptime has Uptime Monitoring, Logs Management, Status Pages, Tracing, On Call Software, Incident Management and more all under one platform. Updates: Several new monitor options launched - You can now monitor your SSL Certificates and Servers (Processes running, Mem, CPU, Disk, etc) Evaluate monitor metrics over time. You can set up alerts for…
OpenStatus2025 · openstatus.dev · ▲434Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!


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