head to head · open source
kubernetes vs wtf
kubernetes has 127,813 GitHub stars, 44,561 forks, 3,072 open issues and last shipped yesterday. wtf has 17,093 stars, 863 forks, 107 open issues and last shipped 2 days ago. kubernetes leads on adoption by 648% (127,813 vs 17,093 stars). kubernetes is written in Go under Apache-2.0; wtf is written in Go under MPL-2.0. kubernetes has attracted 35% as many forks as stars, wtf 5%. kubernetes was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (go), so they are genuine substitutes rather than adjacent tools.
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 | wtf | |
|---|---|---|
| GitHub stars | ★ 128K | ★ 17K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 45K | ⑂ 863 |
| 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 wtf if
- You want the wtf feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and wtf 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 wtf
WTF (also known as wtfutil) is a free, open source personal information dashboard that runs in the terminal, built for developers and technical people who want at a glance access to important but infrequently consulted data without leaving the command line.
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Frequently asked questions
Is kubernetes or wtf more popular?
kubernetes has 127,813 GitHub stars and wtf has 17,093. kubernetes has the larger community by that measure.
Are kubernetes and wtf free?
Both are open source. kubernetes is licensed under Apache-2.0 and wtf under MPL-2.0. Neither carries a licence fee.
What is the difference between kubernetes and wtf?
kubernetes is written in Go and wtf 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 wtf?
Choose kubernetes if you want the larger community (127,813 stars) or its Apache-2.0 licence terms. Choose wtf if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.