Side by side

pytest-ansible vs terraform-plugin-testing

Both stand on infrastructure testing tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

pytest-ansible

Free plan Linux

pytest-ansible can connect existing pytest workflows with Ansible collection tests and fixtures. Its deprecation makes the recommended ADE, tox-ansible, and Molecule alternatives important for future planning.

Visit pytest-ansible

terraform-plugin-testing

Free plan LinuxMac

terraform-plugin-testing provides focused Go tooling for checking Terraform provider behavior, from isolated units to real infrastructure operations. Its acceptance prerequisites and possible infrastructure charges should be planned for before use.

Visit terraform-plugin-testing

The facts

	pytest-ansible	terraform-plugin-testing
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Linux	Linux, Mac
Lowest paid plan	Not published	Free or on request
Plans published	None	1
Maker	Not published	Not published
Website	github.com	github.com
On infrastructure testing tools	#25 of 28	#21 of 28

pytest-ansible: what it does well

Free and MIT licensed
Runs Ansible collection unit tests
Tests individual modules in isolation
Provides Ansible pytest fixtures
Local execution model

What to know first

Deprecated project
Planned end of life in December 2026
Molecule integration is deprecated
No Molecule shared_state or workers support

terraform-plugin-testing: what it does well

Free Go module with no paid plan
Supports isolated unit tests without network access
Runs real Terraform lifecycle acceptance tests
Plan and state assertion packages included
Works in CI environments running go test

What to know first

Acceptance tests can incur infrastructure costs
Requires Terraform CLI 0.12.26 or later
Requires TF_ACC and provider resource access
Linux and macOS platforms listed

Alternatives to pytest-ansible Alternatives to terraform-plugin-testing The whole list