Best IT Configuration Management Software in 2026

CFEngine

CFEngine suits teams managing infrastructure across devices or large node fleets that want policy-based configuration and compliance reporting.

Puppet

Puppet Enterprise is intended for medium and large organizations managing complex hybrid environments that need centralized automation, security, and compliance controls.

Foreman

Foreman is aimed at system administrators managing physical or virtual infrastructure across on-premise and cloud environments.

Landscape suits teams administering large or growing Ubuntu estates across desktops, servers, cloud systems, and embedded devices.

Google Cloud VM Manager

It suits teams maintaining Compute Engine VM fleets that need patch scheduling, inventory and centralized software policies.

Juju suits teams deploying and managing applications across cloud, Kubernetes, virtual machine and bare-metal infrastructure.

Terraform

Terraform Community Edition is described for practitioners, while HCP Terraform’s free features are suited to small teams.

Chef Infra

Chef Infra suits teams managing mixed operating-system fleets that want to define, test, and enforce configuration policies as code.

Nix

Nix suits technically comfortable users who need reproducible package builds, system configuration or shared development environments.

Salt

Salt suits teams managing configuration and operations across multiple systems, including those needing agentless or stand-alone modes.

Pulumi

Pulumi suits engineers defining infrastructure in general-purpose languages across supported cloud providers.

Uyuni

Uyuni suits teams managing Linux estates across on-premises or cloud environments.

AWS Systems Manager State Manager

State Manager suits AWS customers seeking to manage configuration across nodes and other AWS resources.

OpenTofu

OpenTofu suits infrastructure teams that define cloud or on-premises resources in configuration and want to manage changes through plans.

Heat suits OpenStack end users, operators, and developers who manage infrastructure through declarative templates and self-hosted services.

Crossplane

It suits platform-engineering teams that want self-hosted control planes on Kubernetes and custom APIs for cloud resources.

It suits administrators managing mixed Linux systems across on-premises, cloud, hybrid, or edge environments.