Nightingale vs PagerDuty
Nightingale and PagerDuty are both incident management software. Nightingale is open source under Apache-2.0, with 13k GitHub stars. PagerDuty is a commercial product from PagerDuty, Inc.
Which to pick
- Pick Nightingale when
- Ops teams want a central alerting console over existing metric and log stores, popular in China as an Alertmanager alternative.
- Pick PagerDuty when
- An organisation runs critical services with formal on-call rotations and needs reliable paging.
Side by side
A self-hosted alerting and monitoring platform that evaluates rules over Prometheus-compatible metrics, logs and databases and routes notifications, with an AI agent.
On-call scheduling, alert routing, escalation and incident response, integrating with nearly every monitoring tool.
Much of the community and documentation is Chinese.
Per-user pricing is high and many features sit in add-ons.
Production-ready (both)
Self-hosted server
Cloud service and mobile app
Go, PostgreSQL, Redis and SQLite
Not published
Open source, Apache-2.0 (permissive)
Closed source, sold by PagerDuty, Inc.
You can build it into a product you sell, as long as you keep its copyright notice.
Closed source: you use it under the maker's terms and cannot change or resell the code.
13k GitHub stars
366 Wikipedia readers a month on phones
Established: started 6 years ago, latest release v9.3.0.
Not known
Other comparisons
More incident management and on-call tools
Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.