Tofuutils is a niche publisher focused on infrastructure-as-code tooling, offering a single but powerful utility that streamlines version management across the OpenTofu and Terraform ecosystems. Its flagship product, tenv, is a lightweight, cross-platform CLI written in Go that acts as a unified switcher for OpenTofu, Terraform, Terragrunt, Terramate and Atmos binaries, eliminating the need for manual downloads or fragile shell scripts. DevOps engineers and platform teams rely on tenv to pin, install and swap between mutually incompatible provider versions on a per-project basis, ensuring that plan and apply stages always run against the exact build that was validated in CI. The tool respects .terraform-version, .opentofu-version and similar constraint files, so repository clones automatically pick up the correct runtime without further configuration. Typical workflows involve initializing legacy configurations pinned to Terraform 0.11, testing upgrades against OpenTofu 1.7, or rehearsing Terragrunt 0.52 changes in isolation, all from the same laptop. By centralizing binary caching and signature verification, tenv also accelerates pipeline startup times and reduces exposure to supply-chain risks. The publisher’s software is available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always installing the newest release and supporting batch installation of multiple applications.
OpenTofu, Terraform, Terragrunt, Terramate and Atmos version manager, written in Go
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