AWS Systems Manager State Manager vs OpenStack Heat

AWS Systems Manager State Manager9.1Visit OpenStack Heat8.9Visit

Higher score AWS Systems Manager State Manager #3 in IT Configuration Management Software 9.1/10 Free plan Free plan✓ 1 of 4 features Visit State Manager

vs

OpenStack Heat #6 in IT Configuration Management Software 8.9/10 Open source ✓ 0 of 4 features Visit OpenStack Heat

• AWS Systems Manager State Manager fits best

  AWS fleet state and compliance management

• OpenStack Heat fits best

  Self-hosted OpenStack resource orchestration

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Side by side

Feature	AWS Systems Manager State Manager 9.1/10 Visit ↗	OpenStack Heat 8.9/10 Visit ↗
At a glance
Editor score	9.1	8.9
Ranking	#3 in IT Configuration Management Software	#6 in IT Configuration Management Software
Best for	AWS fleet state and compliance management	Self-hosted OpenStack resource orchestration
Pricing model	Free	Free
Starting price	Free plan	Open source
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Linux
Support	Docs	Community, Docs
Integrations	8 integrations	6 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features AWS Systems Manager State Manager 1/4 · OpenStack Heat 0/4
Configuration as code	Not checked yet	Not checked yet
Drift detection	✓ (best)	Not checked yet
Agentless operation	Not checked yet	Not checked yet
Compliance policies	Not checked yet	Not checked yet
Specs
Deployment model	Cloud	Not checked yet
Operating system coverage	Not checked yet	Not checked yet
Managed node limit	Not checked yet	Not checked yet
Our review
Pros	Desired-state associations support schedules, targeting, scripts, and drift management. Supports Linux, macOS, Windows Server, edge devices, and on-premises servers. Integrates with S3, EventBridge, AWS Config, and Systems Manager services.	Declarative YAML/JSON templates model resources and dependencies Lifecycle controls include rollback, suspension, resumption, and restoration Broad support for OpenStack compute, networking, storage, and security resources
Cons	Its strongest coverage is within the AWS ecosystem. Associated AWS resources and some operations may incur separate charges. Cloud deployment may not suit teams seeking an on-premises control plane.	Supports OpenStack rather than multiple cloud platforms Self-hosted operation requires an OpenStack environment Dedicated drift detection is not part of its documented feature set
Our verdict	AWS Systems Manager State Manager is a cloud configuration management service for AWS customers. It uses associations and Systems Manager documents to define and repeatedly apply desired configurations to managed nodes and other AWS… Read the review →	OpenStack Heat is an open-source infrastructure orchestration service for cloud users, operators, and developers running OpenStack environments. It uses declarative Heat Orchestration Templates to describe applications, resources, and… Read the review →

Strengths and trade-offs

• AWS Systems Manager State Manager — where it wins

  • Desired-state associations support schedules, targeting, scripts, and drift management.
  • Supports Linux, macOS, Windows Server, edge devices, and on-premises servers.
  • Integrates with S3, EventBridge, AWS Config, and Systems Manager services.

  Where it doesn't

  • Its strongest coverage is within the AWS ecosystem.
  • Associated AWS resources and some operations may incur separate charges.
  • Cloud deployment may not suit teams seeking an on-premises control plane.

• OpenStack Heat — where it wins

  • Declarative YAML/JSON templates model resources and dependencies
  • Lifecycle controls include rollback, suspension, resumption, and restoration
  • Broad support for OpenStack compute, networking, storage, and security resources

  Where it doesn't

  • Supports OpenStack rather than multiple cloud platforms
  • Self-hosted operation requires an OpenStack environment
  • Dedicated drift detection is not part of its documented feature set

• AWS Systems Manager State Manager9.1/10 · Free plan

  A free AWS-focused service for scheduled configuration, drift management, and compliance reporting.

  Visit State ManagerFull verdict →
• OpenStack Heat8.9/10 · Open source

  A focused orchestration service for managing OpenStack resources through declarative templates.

  Visit OpenStack HeatFull verdict →