Best StackGen Alternatives in 2026
Updated
20 apps from platform engineering software ranked against StackGen on the same published basis.
- 1StackGen vs Backstage
- 2StackGen vs Port
- 3StackGen vs Cycloid
- 4StackGen vs Pulumi
- 5StackGen vs Terraform
- 6StackGen vs Spacelift
- 7StackGen vs Cortex
- 8StackGen vs Scalr
- 9StackGen vs Roadie
- 10StackGen vs Mia-Platform Console
- 11StackGen vs Upbound
- 13StackGen vs KubeSphere
- 14StackGen vs Northflank
- 15StackGen vs Devtron Release Orchestration
- 16StackGen vs Kratix
- 17StackGen vs KubeVela
- 18StackGen vs Humanitec
- 19StackGen vs Substrate
- 20StackGen vs Rafay Kubernetes Operations Platform
- 21StackGen vs Crossplane
StackGen alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Backstage | 8.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 2 | Port | 8.1 | Free plan | $30/mo | API, Browser, Web |
| 3 | Cycloid | 7.7 | Free plan | $45/mo | API, Linux, self-hosted, Web |
| 4 | Pulumi | 7.7 | Free plan | $40/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Terraform | 7.7 | Free plan | $0.10/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 6 | Spacelift | 7.5 | Free plan | $1666.67/mo | API, self-hosted, Web |
| 7 | Cortex | 7.3 | No | — | API, Web |
| 8 | Scalr | 7.3 | Free plan | Free | API, Linux, self-hosted, Web |
| 9 | Roadie | 7.2 | No | $24/mo | API, Web |
| 10 | Mia-Platform Console | 7.2 | No | — | API, self-hosted, Web |
| 11 | Upbound | 7.2 | Free plan | $1,000/mo | API, Linux, self-hosted, Web |
| 13 | KubeSphere | 6.9 | Free plan | Free | API, Linux, self-hosted, Web |
| 14 | Northflank | 6.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Devtron Release Orchestration | 6.5 | Free plan | $499/mo | API, self-hosted, Web |
| 16 | Kratix | 6.1 | No | — | — |
| 17 | KubeVela | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 18 | Humanitec | 5.9 | No | $1,979/mo | API, self-hosted, Web |
| 19 | Substrate | 5.9 | Free plan | $299/mo | API, Web |
| 20 | Rafay Kubernetes Operations Platform | 5.8 | No | — | Web |
| 21 | Crossplane | 5.7 | No | — | — |
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Questions about StackGen alternatives
What is the best alternative to StackGen?
Backstage, number 1 in platform engineering software with a score of 8.2 out of 10. The others here: Port, Cycloid, Pulumi and 16 more.
What is the best free alternative to StackGen?
Backstage is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.