head to head · open source
kubernetes vs terratest
kubernetes has 127,843 GitHub stars, 44,692 forks, 3,072 open issues and last shipped today. terratest has 7,947 stars, 1,371 forks, 7 open issues and last shipped yesterday. kubernetes leads on adoption by 1,509% (127,843 vs 7,947 stars). kubernetes is written in Go under Apache-2.0; terratest is written in Go under Apache-2.0. kubernetes has attracted 35% as many forks as stars, terratest 17%. kubernetes was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| kubernetes | terratest | |
|---|---|---|
| GitHub stars | ★ 128K | ★ 7.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 45K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick kubernetes if
- You weight community size — 128K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick terratest if
- You want the terratest feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and terratest fits your workflow better
About kubernetes
Kubernetes (K8s) is an open source, Apache 2.0 licensed system for managing containerized applications across multiple hosts, hosted by the Cloud Native Computing Foundation and aimed at teams who deploy, maintain and scale container packaged and microservices oriented workloads in production.
read the full kubernetes overview →
About terratest
Terratest is an Apache 2.0 Go library maintained by Gruntwork that provides helper functions and patterns for writing automated tests against infrastructure code, and it is aimed at engineers who validate Terraform modules, Packer templates, Docker images, Kubernetes resources and AWS, Azure or GCP infrastructure inside a Go test suite.
read the full terratest overview →
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Frequently asked questions
Is kubernetes or terratest more popular?
kubernetes has 127,843 GitHub stars and terratest has 7,947. kubernetes has the larger community by that measure.
Are kubernetes and terratest free?
Both are open source. kubernetes is licensed under Apache-2.0 and terratest under Apache-2.0. Neither carries a licence fee.
What is the difference between kubernetes and terratest?
kubernetes is written in Go and terratest in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, kubernetes or terratest?
Choose kubernetes if you want the larger community (127,843 stars) or its Apache-2.0 licence terms. Choose terratest if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.