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Tool to build & run portable, lightweight, self-contained virtual machines
~dev.sourcevirtual machines
github.com Apr 17, 2026

Summary

[Smolvm] is a CLI tool that lets you:

  1. Manage and run custom Linux virtual machines locally with: sub-second cold start, cross-platform (macOS, Linux), elastic memory usage.
  2. Pack a stateful virtual machine into a single file (.smolmachine) to rehydrate on any supported platform.