Assembly Line

Nightingale vs Versus Incident

Nightingale and Versus Incident are both incident management software. Nightingale is open source under Apache-2.0, with 13k GitHub stars. Versus Incident is open source under MIT, with 926 GitHub stars.

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 Versus Incident when
A small ops team wants on-call alert routing and AI-assisted triage without paying for PagerDuty.

Side by side

What it does

A self-hosted alerting and monitoring platform that evaluates rules over Prometheus-compatible metrics, logs and databases and routes notifications, with an AI agent.

A self-hosted incident management and alert routing tool that forwards alerts to Slack, Telegram, email and on-call, with an AI agent that gathers evidence for investigation.

Watch out

Much of the community and documentation is Chinese.

Small team, and the AI SRE features are new.

Ready for

Production-ready

Usable

Runs as

Self-hosted server (both)

Built with

Go, PostgreSQL, Redis and SQLite

Go, Fiber, TypeScript, PostgreSQL and Redis

Source code

Open source, Apache-2.0 (permissive)

Open source, MIT (permissive)

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice. (both)

How widely known

13k GitHub stars

926 GitHub stars

How established

Established: started 6 years ago, latest release v9.3.0.

Young: started 21 months ago, latest release v1.4.33.

Other comparisons

More incident management and on-call tools

Every incident management product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.