Pulumi vs OpenStack Heat

Pulumi8.9Visit OpenStack Heat8.9Visit

Pulumi #5 in IT Configuration Management Software 8.9/10 Free plan Free plan✓ 1 of 4 features Visit Pulumi

vs

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

• Pulumi fits best

  Developer-led multi-cloud infrastructure automation

• OpenStack Heat fits best

  Self-hosted OpenStack resource orchestration

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Side by side

Feature	Pulumi 8.9/10 Visit ↗	OpenStack Heat 8.9/10 Visit ↗
At a glance
Editor score	8.9	8.9
Ranking	#5 in IT Configuration Management Software	#6 in IT Configuration Management Software
Best for	Developer-led multi-cloud infrastructure automation	Self-hosted OpenStack resource orchestration
Pricing model	Free plan + paid	Free
Starting price	$40/mo	Open source
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud, Self-hosted
Platforms	Web, Windows, macOS, Linux	Linux
Support	Tickets, Community, Docs	Community, Docs
Integrations	8 integrations	6 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Pulumi 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	Supports TypeScript, Python, Go, Java, .NET, JavaScript, and YAML Works across AWS, Azure, Google Cloud, Kubernetes, and self-managed state Includes policy as code, imports, secrets, and drift remediation	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	The free Individual plan is limited to 1 user Individual includes up to 500 workflow minutes Paid plans start at $40 per month and Enterprise at $400 per month	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	Pulumi is an open-source infrastructure-as-code platform for developers, platform engineers, and DevOps teams. It defines and manages cloud infrastructure with TypeScript, JavaScript, Python, Go, .NET, Java, or YAML. The platform combines… 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

• Pulumi — where it wins

  • Supports TypeScript, Python, Go, Java, .NET, JavaScript, and YAML
  • Works across AWS, Azure, Google Cloud, Kubernetes, and self-managed state
  • Includes policy as code, imports, secrets, and drift remediation

  Where it doesn't

  • The free Individual plan is limited to 1 user
  • Individual includes up to 500 workflow minutes
  • Paid plans start at $40 per month and Enterprise at $400 per month

• 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

• Pulumi8.9/10 · Free plan

  A developer-focused IaC platform for multi-cloud provisioning, governance, and drift management.

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

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

  Visit OpenStack HeatFull verdict →