Question 1

What is the #1 ranked alternative to PagerDuty?

Accepted Answer

Uptime Kuma is currently ranked #1 among 5 alternatives to PagerDuty on ByAlternative with a composite index of 107.2 and 2,124 net practitioner votes. Beloved MIT-licensed self-hosted uptime monitor and public status page server.

Question 2

What is the best open-source PagerDuty alternative?

Accepted Answer

Uptime Kuma (MIT license) is the highest-ranked open-source replacement for PagerDuty. Migration fit: Deploys in 30 seconds via Docker and replaces paid external status pages.

Question 3

Which PagerDuty alternatives can be self-hosted?

Accepted Answer

Practitioners looking for on-premise or private cloud data sovereignty can self-host Uptime Kuma, Grafana OnCall / IRM, OneUptime, GoAlert.

Question 4

Why do teams switch away from PagerDuty?

Accepted Answer

Common migration drivers for PagerDuty ($21–$49+ per user/month + Statuspage fees) include: Stop paying $40+/month for engineers who only carry on-call 1 week per quarter, Combine uptime checks, status pages, and Slack/SMS alerting in one tool, Self-hosted uptime verification across private subnets.