Compare software

krunvm vs smolvm: catalog facts
krunvmsmolvm
Free

Free to use from its GitHub repository.

Free

The smolvm runtime is free and open source; the separate smol cloud service includes $10…

macOS, Linux, Command line Windows, macOS, Linux, Self-hosted, Command line
  • Builds microVMs directly from OCI images
  • Fast boot with a small footprint
  • Hardware isolation for each workload in a lightweight microVM
  • Runs on macOS, Linux and Windows
  • Command-line only
  • Depends on libkrun and buildah being installed
  • Aimed at developers rather than desktop virtualization users
  • Runs Linux guests only
Downloadable app Downloadable app, Self-hosted
Closed source Open source
License not stated License: Apache-2.0
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.