Alibaba Cloud Resource Orchestration Service vs OpenStack Heat

Alibaba Cloud Resource Orchestration Service9.4Visit OpenStack Heat8.9Visit

Higher score Alibaba Cloud Resource Orchestration Service #1 in IT Configuration Management Software 9.4/10 Free plan Free plan✓ 1 of 4 features Visit Alibaba Cloud

vs

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

• Alibaba Cloud Resource Orchestration Service fits best

  Free multi-cloud stack orchestration

• OpenStack Heat fits best

  Self-hosted OpenStack resource orchestration

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Side by side

Feature	Alibaba Cloud Resource Orchestration Service 9.4/10 Visit ↗	OpenStack Heat 8.9/10 Visit ↗
At a glance
Editor score	9.4	8.9
Ranking	#1 in IT Configuration Management Software	#6 in IT Configuration Management Software
Best for	Free multi-cloud stack orchestration	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, Tickets, Live chat	Community, Docs
Integrations	6 integrations	6 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Alibaba Cloud Resource Orchestration Service 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	Not checked yet	Not checked yet
Operating system coverage	Not checked yet	Not checked yet
Managed node limit	Not checked yet	Not checked yet
Our review
Pros	Managed state, drift detection, imports, and change-set previews Supports Alibaba Cloud, Amazon Web Services, and Microsoft Azure Includes policies, compliance prechecks, price estimation, and auditing	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	Provisioned cloud resources are billed separately Hosted Terraform covers a subset of ROS features and resources Execution is hosted rather than self-hosted	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	Alibaba Cloud Resource Orchestration Service (ROS) is a web and API service for defining, deploying, and managing cloud resources as stacks. It is aimed at developers and administrators who need repeatable infrastructure-as-code workflows… 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

• Alibaba Cloud Resource Orchestration Service — where it wins

  • Managed state, drift detection, imports, and change-set previews
  • Supports Alibaba Cloud, Amazon Web Services, and Microsoft Azure
  • Includes policies, compliance prechecks, price estimation, and auditing

  Where it doesn't

  • Provisioned cloud resources are billed separately
  • Hosted Terraform covers a subset of ROS features and resources
  • Execution is hosted rather than self-hosted

• 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

• Alibaba Cloud Resource Orchestration Service9.4/10 · Free plan

  A free hosted service for managing repeatable stacks across Alibaba Cloud, AWS, and Azure.

  Visit Alibaba CloudFull verdict →
• OpenStack Heat8.9/10 · Open source

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

  Visit OpenStack HeatFull verdict →