PM2 is a process manager for Node.js and Bun applications that handles starting, stopping, and monitoring your app in production environments. It includes built-in load balancing to distribute traffic across multiple processes and provides command-line tools for deployment and process management. Developers use PM2 to keep applications running reliably, automatically restart crashed processes, and scale applications across CPU cores without modifying code.

1,092 open issues · last updated Jul 21, 2026