"Otto is very young and while we tout it as a successor to Vagrant, it'll take time to reach the maturity level that Vagrant is already at. We don't recommend dropping Vagrant today, but look to Otto for the future.."
โข Simple and straightforward language (YAML) โข Agentless Architecture โข Huge collection of built-in modules โข Great community, very popular on Github - 13k+ stars and almost 4k forks