vioscale
Comparison

OpenTofu vs Spacelift

On the evidence we track, OpenTofu leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

OpenTofu full profile →Spacelift full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★OpenTofu69
Spacelift47
Score
Vioscale score
OpenTofu69 / 100low · 45%
Spacelift47 / 100medium · 73%
Pricing
Free tier
OpenTofu✓
Spacelift✓
Model
OpenTofucommercial
Spaceliftfreemium
Price level
OpenTofufree
Spacelifthigh
Transparent
OpenTofu✓
Spacelift✗
Integrations
Count
OpenTofu3,900
Spacelift17
Security
Disclosure policy
OpenTofu–
Spacelift✓
Fedramp
OpenTofu–
Spacelift✓
Gdpr
OpenTofu✓
Spacelift–
Soc2
OpenTofu–
Spacelift✓
Vulnerabilities
Reliability
Status page
OpenTofu✓
Spacelift✓
Adoption
Dependent repos
OpenTofu0
Spacelift–
Github stars
OpenTofu29,933
Spacelift–
Activity
Commits last 30d
OpenTofu95
Spacelift–
Release
Cadence days
OpenTofu4
Spacelift–
History
OpenTofu20 items
Spacelift–
License
Spdx
OpenTofuMPL-2.0
Spacelift–
Language
Primary
OpenTofuGo
Spacelift–
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for infrastructure as code tools. “-” means undocumented, not absent.

Core
Paradigm
OpenTofuDeclarative DSL
SpaceliftDeclarative DSL
Language
OpenTofuHCL
SpaceliftTerraform HCL, Kubernetes YAML, CloudFormation JSON, Pulumi Python, Ansible
Portability
Multicloud / cloud-agnostic
OpenTofu✓
Spacelift✓
Architecture
State management
OpenTofuSelf-managed
SpaceliftVendor-managed
Extensibility
Pluggable provider ecosystem
OpenTofu✓
Spacelift✓
Governance
Policy as code
OpenTofu-
Spacelift✓
Ops
Drift detection
OpenTofu✓
Spacelift✓
GitOps continuous reconciliation
OpenTofu✓
Spacelift✓
Deployment
Managed SaaS offering
OpenTofu-
Spacelift✓
Hosting
OpenTofuSelf-hosted only
SpaceliftCloud + self-hosted
Adoption
Import existing resources
OpenTofu✓
Spacelift✓
Licensing
Open-source engine
OpenTofu✓
Spacelift✗
Ecosystem
CNCF maturity
OpenTofu-
Spacelift-

What each one is

The product in its own terms, so the numbers below have context.

OpenTofu

Leader

A community-driven infrastructure-as-code platform maintained under the Linux Foundation that enables declarative management of cloud resources. It serves as a compatible alternative to Terraform, preserving existing configurations and workflows while providing access to thousands of providers and reusable infrastructure modules.

Independently observed

Spacelift

Platform for orchestrating infrastructure-as-code workflows across multiple tools and clouds. Integrates provisioning, configuration management, and policy enforcement in a unified interface, with GitOps-based automation and AI-assisted capabilities for managing infrastructure at scale.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

OpenTofu

Leader
Open sourceFree tier

Free and open source (MPL-2.0 license)

as of verify ↗

Spacelift

from $20000/moSubscriptionFree tier

Free tier for small teams. Starter Plus from $20,000. Business and Enterprise plans require quote.

  • FreeFree
    • 2 public workers
    • Unlimited users
    • Webhooks
    • Terraform provider
    • Spacectl CLI
    • +2 more
  • Starter Plus$20,000
    • 1 private worker (2 available)
    • Spaces
    • IaC support (OpenTofu, Terraform, Terragrunt, Pulumi, Kubernetes)
    • Workflow customization
    • VCS integration
    • +11 more
  • BusinessContact sales
    • 3 private workers
    • Blueprints
    • Templates
    • Advanced scheduling
    • Private provider registry
    • +4 more
  • EnterpriseContact sales
    • 5-30 private workers
    • Concurrent-VCS connections
    • Audit trail
    • SSO integration with SAML 2.0
    • OIDC API Keys
    • +4 more
  • Enterprise PlusContact sales
    • 12-30 private workers
    • Self-hosted deployment
    • FedRAMP certification
    • On-premises deployment
    • Air-gapped environments
    • +1 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
OpenTofu✗
Spacelift✓
CLI
OpenTofu✓
Spacelift✓
Deployment
Cloud / SaaS
OpenTofu✓
Spacelift✓
Self-hosted
OpenTofu✓
Spacelift✓
On-premise
OpenTofu✗
Spacelift✓
Air-gapped
OpenTofu✗
Spacelift✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • AWS
  • GitHub

OpenTofu

Leader
14 total - 12 not shared
  • Cloudflare
  • Terraform Cloud
  • Terraform Enterprise
  • Scalr
  • Spacelift
  • env0
  • Digger
  • Terrateam
  • Qovery
  • Argonaut
  • Finisterra
  • AutoCloud
Independently observed

Spacelift

17 total - 15 not shared
  • Terraform
  • OpenTofu
  • CloudFormation
  • Pulumi
  • Kubernetes
  • Ansible
  • GitLab
  • Bitbucket
  • Azure
  • Google Cloud
  • Slack
  • Infracost
  • Checkov
  • Wiz
  • OPA
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.