just vs K9s
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
just
Handy command runner for project-specific recipes
VS
K9s
Terminal UI for managing Kubernetes clusters
| Feature | just | K9s |
|---|---|---|
| Category | Developer Tools & Git | Developer Tools & Git |
| License | CC0-1.0 | Apache-2.0 |
| Language | Rust | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary, source | binary, source |
| GitHub stars | ★ 35,185 | ★ 34,302 |
| First released | 2016 | 2019 |
| Replaces | Make | Lens, kubectl |
Why pick each one
Choose just if…
- Released under the CC0-1.0 license
- Easy to set up — beginner-friendly
- Mature project with 35.2k GitHub stars
- Written in Rust
Choose K9s if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- Mature project with 34.3k GitHub stars
- Written in Go
Frequently asked questions
Is just or K9s better?
Neither is universally better. just has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are just and K9s free and open-source?
Yes. just is licensed under CC0-1.0 and K9s under Apache-2.0. Both can be self-hosted at no software cost.
Can I run just and K9s with Docker?
just: check the project docs for container support. K9s: check the project docs for container support.