# Atlantis vs Spacelift

**Leader by Vioscale score:** Atlantis

| Attribute | Atlantis | Spacelift |
|---|---|---|
| **Vioscale score** | 54.8 (41% (low)) | 46.5 (73% (medium)) |
| activity.commits_last_30d | 40 | - |
| adoption.dependent_repos | 2 | - |
| adoption.github_stars | 9,254 | - |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | A system that orchestrates Terraform deployments via pull request workflows, providing safety checks, approval gates, and comprehensive audit logging for infrastructure changes across multiple Git platforms. | 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. |
| features.capabilities | `{"hosting":"self","language":"HCL","paradigm":"declarative_dsl","multicloud":true,"policy_as_code":true,"drift_detection":true,"open_source_engine":true,"provider_ecosystem":true,"gitops_reconciliation":true,"managed_saas_offering":false}` | `{"hosting":"both","language":"Terraform HCL, Kubernetes YAML, CloudFormation JSON, Pulumi Python, Ansible","paradigm":"declarative_dsl","multicloud":true,"policy_as_code":true,"drift_detection":true,"import_existing":true,"state_management":"vendor_managed","open_source_engine":false,"provider_ecosystem":true,"gitops_reconciliation":true,"managed_saas_offering":true}` |
| integrations.count | 7 | 17 |
| integrations.list | `[{"name":"GitHub"},{"name":"GitLab"},{"name":"Bitbucket"},{"name":"Azure DevOps"},{"name":"Terraform"},{"name":"Terraform Cloud/Enterprise"},{"name":"Slack"}]` | `[{"name":"Terraform"},{"name":"OpenTofu"},{"name":"CloudFormation"},{"name":"Pulumi"},{"name":"Kubernetes"},{"name":"Ansible"},{"name":"GitHub"},{"name":"GitLab"},{"name":"Bitbucket"},{"name":"AWS"},{"name":"Azure"},{"name":"Google Cloud"},{"name":"Slack"},{"name":"Infracost"},{"name":"Checkov"},{"name":"Wiz"},{"name":"OPA"}]` |
| language.primary | Go | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://www.runatlantis.io","retrievedAt":"2026-08-13T22:59:47.477Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free forever, no credit card required","features":["2 public workers","Unlimited users","Webhooks","Terraform provider","Spacectl CLI","OIDC API keys","Bronze support"],"components":[{"kind":"fixed","amount":0,"currency":"USD"}],"contactSales":false},{"free":false,"name":"Starter Plus","summary":"$20,000","features":["1 private worker (2 available)","Spaces","IaC support (OpenTofu, Terraform, Terragrunt, Pulumi, Kubernetes)","Workflow customization","VCS integration","Resource visualization","Cloud cost estimation","Spacelift Terraform provider","Stack dependencies","Cloud integrations","Drift detection","Policy as Code engine","Public workers","Unlimited users","Webhooks","Bronze support"],"components":[{"kind":"fixed","amount":20000,"currency":"USD"}],"description":"For growing teams looking to optimize team workflows with infrastructure automation","contactSales":false},{"free":false,"name":"Business","summary":"Contact for pricing","features":["3 private workers","Blueprints","Templates","Advanced scheduling","Private provider registry","Targeted replans","Dedicated Slack support channel","Dedicated Customer Success Manager","Silver Support + CSM"],"description":"For teams looking to orchestrate infrastructure provisioning, configuration, and collaboration","contactSales":true},{"free":false,"name":"Enterprise","summary":"Contact for pricing","features":["5-30 private workers","Concurrent-VCS connections","Audit trail","SSO integration with SAML 2.0","OIDC API Keys","Internal source control system","Enhanced Onboarding Support","Gold Support + CSM","MFA"],"description":"For companies that need Enterprise level infrastructure orchestration and governance","contactSales":true},{"free":false,"name":"Enterprise Plus","summary":"Contact for pricing","features":["12-30 private workers","Self-hosted deployment","FedRAMP certification","On-premises deployment","Air-gapped environments","Gold Support + CSM + Executive escalation"],"description":"For companies that need SaaS or self-hosted deployment with special security, compliance, and support","contactSales":true}],"addOns":[{"name":"Spacelift Intelligence"}],"summary":"Free tier for small teams. Starter Plus from $20,000. Business and Enterprise plans require quote.","currency":"USD","freeTier":true,"sourceUrl":"https://spacelift.io/pricing","retrievedAt":"2026-08-14T16:37:54.513Z","startingPrice":{"amount":20000,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | high |
| pricing.transparent | - | no |
| release.cadence_days | 31 | - |
| release.history | `[{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.47.1","date":"2026-08-20T18:34:01Z","type":"stable","version":"v0.47.1"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.47.0","date":"2026-08-18T23:19:09Z","type":"stable","version":"v0.47.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.46.0","date":"2026-06-30T16:04:12Z","type":"stable","version":"v0.46.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.45.0","date":"2026-06-28T16:38:46Z","type":"stable","version":"v0.45.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.44.1","date":"2026-06-26T05:18:18Z","type":"stable","version":"v0.44.1"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.44.0","date":"2026-06-10T18:20:39Z","type":"stable","version":"v0.44.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.43.0","date":"2026-05-05T16:50:02Z","type":"stable","version":"v0.43.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.42.0","date":"2026-04-21T05:11:33Z","type":"stable","version":"v0.42.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.41.0","date":"2026-03-27T14:50:01Z","type":"stable","version":"v0.41.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.40.0","date":"2026-01-30T05:41:38Z","type":"stable","version":"v0.40.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.39.0","date":"2025-12-29T18:35:19Z","type":"stable","version":"v0.39.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.38.0","date":"2025-12-10T06:05:29Z","type":"stable","version":"v0.38.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.37.1","date":"2025-11-11T04:18:09Z","type":"stable","version":"v0.37.1"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.37.0","date":"2025-11-11T03:56:54Z","type":"stable","version":"v0.37.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.36.0","date":"2025-09-18T16:00:07Z","type":"stable","version":"v0.36.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.35.1","date":"2025-07-31T00:29:08Z","type":"stable","version":"v0.35.1"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.35.0","date":"2025-06-27T15:53:00Z","type":"stable","version":"v0.35.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.34.0","date":"2025-04-02T20:24:39Z","type":"stable","version":"v0.34.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.33.0","date":"2025-02-03T20:20:42Z","type":"stable","version":"v0.33.0"},{"url":"https://github.com/runatlantis/atlantis/releases/tag/v0.32.0","date":"2024-12-20T02:50:27Z","type":"stable","version":"v0.32.0"}]` | - |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.fedramp | - | yes |
| security.scorecard | 7.4 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":4,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Frunatlantis%2Fatlantis&per_page=100","last_12m":2,"max_severity":"HIGH"}` | - |

## Capabilities (Infrastructure as Code Tools)

| Capability | Atlantis | Spacelift |
|---|:--:|:--:|
| **Core** |  |  |
| Paradigm | Declarative DSL | Declarative DSL |
| Language | HCL | Terraform HCL, Kubernetes YAML, CloudFormation JSON, Pulumi Python, Ansible |
| **Portability** |  |  |
| Multicloud / cloud-agnostic | ✓ | ✓ |
| **Architecture** |  |  |
| State management | - | Vendor-managed |
| **Extensibility** |  |  |
| Pluggable provider ecosystem | ✓ | ✓ |
| **Governance** |  |  |
| Policy as code | ✓ | ✓ |
| **Ops** |  |  |
| Drift detection | ✓ | ✓ |
| GitOps continuous reconciliation | ✓ | ✓ |
| **Deployment** |  |  |
| Managed SaaS offering | ✗ | ✓ |
| Hosting | Self-hosted only | Cloud + self-hosted |
| **Adoption** |  |  |
| Import existing resources | - | ✓ |
| **Licensing** |  |  |
| Open-source engine | ✓ | ✗ |
| **Ecosystem** |  |  |
| CNCF maturity | - | - |

*Source: Vioscale. Generated 2026-09-01T15:17:02.792Z. "-" = undocumented, not absent.*