OpenTofu is a fork of the code past 1.5.0, so for anything below that, it's basically a drop-in replacement. For versions past 1.6.0 it's still easy[0]. There

OpenTofu is a fork of the code past 1.5.0, so for anything below that, it's basically a drop-in replacement. For versions past 1.6.0 it's still easy[0]. There was also a cool blog post by Masterpoint about migrating over a pretty large setup, with a high degree of complexity, successfully[1]. [0]: https://opentofu.org/docs/intro/migration/ https://opentofu.org/docs/intro/migration/ [1]: https://masterpoint.io/updates/opentofu-early-adopters/ https://masterpoint.io/updates/opentofu-early-adopters/