Best Sealos Alternatives in 2026
Updated
20 platforms from platform engineering software ranked against Sealos on the same published basis.
- 1Sealos vs Terraform
- 2Sealos vs Pulumi
- 3Sealos vs Upbound
- 4Sealos vs Devtron Release Orchestration
- 5Sealos vs Port
- 6Sealos vs Spacelift
- 7Sealos vs Kratix
- 8Sealos vs StackGen
- 9Sealos vs Northflank
- 10Sealos vs Backstage
- 11Sealos vs KubeVela
- 12Sealos vs Cycloid
- 13Sealos vs KubeSphere
- 14Sealos vs env0
- 15Sealos vs Scalr
- 16Sealos vs Substrate
- 17Sealos vs Wayfinder
- 18Sealos vs Porter
- 19Sealos vs Qovery
- 21Sealos vs VMware Workstation Pro
Sealos alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Terraform | 8.0 | Free plan | $0.10/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Pulumi | 7.8 | Free plan | $40/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | Upbound | 7.7 | Free plan | $1,000/mo | API, Linux, self-hosted, Web |
| 4 | Devtron Release Orchestration | 7.6 | Free plan | $499/mo | API, self-hosted, Web |
| 5 | Port | 7.6 | Free plan | $30/mo | API, Browser, Web |
| 6 | Spacelift | 7.6 | Free plan | $1666.67/mo | API, self-hosted, Web |
| 7 | Kratix | 7.5 | Free plan | Free | API, self-hosted |
| 8 | StackGen | 7.5 | Free plan | Free | API, self-hosted, Web |
| 9 | Northflank | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 10 | Backstage | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 11 | KubeVela | 7.2 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 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 | env0 | 7.0 | Free plan | Free | API, self-hosted, Web |
| 15 | Scalr | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 16 | Substrate | 7.0 | Free plan | $299/mo | API, Web |
| 17 | Wayfinder | 7.0 | Free plan | £399/mo | API, self-hosted, Web |
| 18 | Porter | 6.9 | No | $6/mo | API, Linux, Mac, Web, Windows |
| 19 | Qovery | 6.9 | No | $299/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 21 | VMware Workstation Pro | 6.9 | Free plan | Free | Linux, self-hosted, Windows |
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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, Upbound, Devtron Release Orchestration 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 how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.