head to head · open source
kubernetes vs terratest
kubernetes has 128,645 GitHub stars, 45,747 forks, 3,072 open issues and last shipped 2 days ago. terratest has 7,988 stars, 1,366 forks, 7 open issues and last shipped 14 days ago. kubernetes leads on adoption by 1,510% (128,645 vs 7,988 stars). kubernetes is written in Go under Apache-2.0; terratest is written in Go under Apache-2.0. kubernetes has attracted 36% 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 | ★ 129K | ★ 8.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-03 | 2026-10-22 |
| Forks | ⑂ 46K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick kubernetes if
- You weight community size — 129K 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) Kubernetes, also known as K8s, is an open source system for managing [containerized applications] across multiple hosts. It provides basic mechanisms for the deployment, maintenance, and scaling of applications. Kubernetes builds upon a decade and a half of experience at Google running production workloads at scale using a system called [Borg], combined with best of breed ideas and practices from the community. Kubernetes is hosted by the Cloud Native Computing Foundation ([CNCF]). If your company wants to help shape the evolution of technologies that are container packaged, dynamically…
read the full kubernetes overview →
About terratest
Terratest Terratest is a Go library that makes it easier to write automated tests for your infrastructure code. It provides a variety of helper functions and patterns for common infrastructure testing tasks, including: Testing Terraform code Testing Packer templates Testing Docker images Executing commands on servers over SSH Working with AWS APIs Working with Azure APIs Working with GCP APIs Working with Kubernetes APIs Testing Helm Charts Making HTTP requests Running shell commands And much more Install Requires Go 1.26 or later. To lock to a specific release instead of @latest , see Pinning a Terratest…
read the full terratest overview →
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Frequently asked questions
Is kubernetes or terratest more popular?
kubernetes has 128,645 GitHub stars and terratest has 7,988. 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 (128,645 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.