Best Sealos Alternatives in 2026
Updated
20 tools from platform engineering software ranked against Sealos on the same published basis.
- 1Sealos vs Terraform
- 2Sealos vs Pulumi
- 3Sealos vs Northflank
- 4Sealos vs Upbound
- 5Sealos vs Backstage
- 6Sealos vs Devtron Release Orchestration
- 7Sealos vs KubeVela
- 8Sealos vs Port
- 9Sealos vs Qovery
- 10Sealos vs Spacelift
- 11Sealos vs StackGen
- 12Sealos vs Cycloid
- 13Sealos vs KubeSphere
- 14Sealos vs Porter
- 15Sealos vs Kratix
- 16Sealos vs Scalr
- 18Sealos vs VMware Workstation Pro
- 19Sealos vs Wayfinder
- 20Sealos vs env0
- 21Sealos vs Substrate
Sealos alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Terraform | 8.0 | Free plan | $0.10/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Pulumi | 7.7 | Free plan | $40/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Northflank | 7.5 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Upbound | 7.5 | Free plan | $1,000/mo | API, Linux, self-hosted, Web |
| 5 | Backstage | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 6 | Devtron Release Orchestration | 7.3 | Free plan | $499/mo | API, self-hosted, Web |
| 7 | KubeVela | 7.3 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 8 | Port | 7.3 | Free plan | $30/mo | API, Browser, Web |
| 9 | Qovery | 7.2 | No | $299/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 10 | Spacelift | 7.2 | Free plan | $1666.67/mo | API, self-hosted, Web |
| 11 | StackGen | 7.2 | Free plan | Free | API, self-hosted, Web |
| 12 | Cycloid | 7.1 | Free plan | $45/mo | API, Linux, self-hosted, Web |
| 13 | KubeSphere | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | Porter | 7.1 | No | $6/mo | API, Linux, Mac, Web, Windows |
| 15 | Kratix | 7.0 | Free plan | Free | API, self-hosted |
| 16 | Scalr | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 18 | VMware Workstation Pro | 7.0 | Free plan | Free | Linux, self-hosted, Windows |
| 19 | Wayfinder | 7.0 | Free plan | £399/mo | API, self-hosted, Web |
| 20 | env0 | 6.9 | Free plan | Free | API, self-hosted, Web |
| 21 | Substrate | 6.9 | Free plan | $299/mo | API, Web |
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Questions about Sealos alternatives
What is the best alternative to Sealos?
Terraform, number 1 in platform engineering software with a score of 8.0 out of 10. The others here: Pulumi, Northflank, Upbound and 16 more.
What is the best free alternative to Sealos?
Terraform is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.