No. 4 of 24 ·Infrastructure as Code Tools

Kusion

Web · Windows · Mac · Linux · Self-hosted · API

Freedom report

Three barsScore 6.6

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

Kusion is ranked #4 of 24 in infrastructure as code tools on Freedom251. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Kusion plans and pricing

All plans

Kusion Free Open source platform orchestrator · project page provides a Helm installation command kusion.kusionstack.io · 4 Oct 2026

Compared on infrastructure as code tools

Supported clouds: AWS, AliCloud, Azure, Google Cloud
Self-hosted execution: Yes

Best Kusion alternatives

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Two bars Terraform Free tier No. 1$0.10/mo6.7 Two bars AWS CloudFormation Free tier No. 2Free6.6 Two bars Cloudify Free tier No. 3Free6.6 Two bars Pulumi Free tier No. 5$40/mo6.6 Two bars Terramate Free tier No. 6$449/mo6.6 Two bars AWS CDK Free tier No. 7Free6.5

The record

Product: Kusion describes itself as an intent-driven platform orchestrator at the core of an internal developer platform.
Application specification: AppConfiguration lets developers describe an application workload and its resource dependencies without supplying environment-specific values.
Intended users: Kusion is intended to help application developers and platform engineers who maintain application infrastructure.
Workflow: The documented workflow has Write, Generate, and Apply steps, with a three-way diff preview before changes are applied.
Supported infrastructure: The overview says Kusion currently applies operations to Kubernetes, Terraform, and on-premises infrastructures.
Reusable modules: Kusion modules are reusable building blocks made by platform engineers to standardize deployments and enable developer self-service.
Configuration model: AppConfiguration brings workload, accessory, pipeline, and dependency concepts together in an infrastructure-independent declarative specification.
Pipeline customization: Kusion provides a built-in delivery pipeline and supports customized pipeline steps implemented as plugins managed by platform owners.
Security: The overview describes built-in security and compliance support through base models, third-party policy-as-code guardrails, and automatic injection of accessory resource secrets into workloads.
Cloud secret integrations: The secrets guide documents external secret-store support for AWS, Alibaba Cloud, and Viettel Cloud.
Extensibility: Kusion describes itself as a lightweight, pure client-side solution with APIs for integration and automation and an expanding model ecosystem.
Installation: The Kusion CLI installation page lists macOS, Linux, and Windows installation methods.
Support: The documentation directs users to Slack or GitHub issues for help and feedback.
Project status: The project overview calls Kusion an early project that is being iterated on quickly.
Price from: Free

Where it ranks on Freedom251

Best Infrastructure as Code Tools in 2026#4 of 24

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Sources

kusionstack.io/docs/· checked 4 Oct 2026
kusionstack.io/docs/concepts/overview· checked 4 Oct 2026
kusionstack.io/docs/concepts/module/overview· checked 4 Oct 2026
kusionstack.io/docs/concepts/appconfigurations· checked 4 Oct 2026
kusionstack.io/zh/docs/v0.13/user-guides/secrets-manag· checked 4 Oct 2026
kusionstack.io/docs/getting-started/getting-started-wi· checked 4 Oct 2026
kusion.kusionstack.io· checked 28 Sept 2026