head to head · open source
Docker vs freelens
Docker has 72,113 GitHub stars, 19,233 forks, 3,902 open issues and last shipped yesterday. freelens has 5,599 stars, 334 forks, 223 open issues and last shipped today. Docker leads on adoption by 1,188% (72,113 vs 5,599 stars). Docker is written in Go under Apache-2.0; freelens is written in TypeScript under MIT. Docker has attracted 27% as many forks as stars, freelens 6%. freelens was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (containers), 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
| Docker | freelens | |
|---|---|---|
| GitHub stars | ★ 72K | ★ 5.6K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 19K | ⑂ 334 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Docker if
- You weight community size — 72K 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 freelens if
- You want the freelens feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and freelens fits your workflow better
About Docker
Docker, published here as the Moby Project, is the open source collection of container toolkit components and the framework for assembling them into custom container based systems, built for engineers, integrators and enthusiasts who want to modify, hack and build on container code rather than buy a commercially supported product.
read the full Docker overview →
About freelens
Freelens is a free and open source user interface for managing Kubernetes clusters. It is distributed as a standalone desktop application for macOS, Windows, and Linux, and it exists inside the cloud native ecosystem alongside the containers, DevOps, and Kubernetes tooling that its topic list names. The project is written in TypeScript and released under the MIT license, and it reached its current shape over roughly two years of development. The public repository carries more than five thousand stars and over three hundred forks, with an active issue tracker and community channels on Discord and Reddit.…
read the full freelens overview →
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Frequently asked questions
Is Docker or freelens more popular?
Docker has 72,113 GitHub stars and freelens has 5,599. Docker has the larger community by that measure.
Are Docker and freelens free?
Both are open source. Docker is licensed under Apache-2.0 and freelens under MIT. Neither carries a licence fee.
What is the difference between Docker and freelens?
Docker is written in Go and freelens in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Docker or freelens?
Choose Docker if you want the larger community (72,113 stars) or its Apache-2.0 licence terms. Choose freelens if its feature set, stack or MIT licence fits better. Both are self-hostable.