AAnsibleRed Hat (Ansible community) · Infrastructure & provisioningAgentless configuration management and orchestration tool that runs YAML playbooks over SSH, with collections for clouds, network gear and applicationsGPL-3.0-or-laterOpen sourceFreeLocalSelf-hostedNov 2, 2026
OOpenTofuLinux Foundation (OpenTofu project) · Infrastructure & provisioningCommunity fork of Terraform under the Linux Foundation, keeping the HCL language, provider ecosystem and state model under the MPL-2.0 licenseMPL-2.0Open sourceFreeLocalNov 2, 2026
TTerraformHashiCorp (an IBM company) · Infrastructure & provisioningInfrastructure-as-code tool that provisions cloud and SaaS resources from HCL configurations through a plan-and-apply workflow, licensed under BSL 1.1BUSL-1.1FreePaidLocalNov 2, 2026