| OpenTofu | Terraform | |
|---|---|---|
| License | MPL-2.0 | BUSL-1.1 |
| Registry | opentofu | terraform |
| Test | 1.6 | 1.6 |
| State encryption | 1.7 | - |
| Removed block | 1.7 | 1.7 |
| Provider-defined functions | 1.7 | 1.8 |
| Configured provider-defined functions | 1.7 | - |
| Loopable import blocks | 1.7 | - |
| templatefile() and templatestring() recursion | 1.7 | 1.9 |
| Backend configuration using locals and variables | 1.8 | - |
| .tofu extension | 1.8 | - |
| Provider mocking | 1.8 | 1.7 |
| override_resource, override_data, override_module | 1.8 | 1.7 |
| Stacks | - | 1.9 |