head to head · open source
Docker vs radar
Docker has 72,238 GitHub stars, 19,309 forks, 3,902 open issues and last shipped 2 days ago. radar has 4,029 stars, 266 forks, 89 open issues and last shipped yesterday. Docker leads on adoption by 1,693% (72,238 vs 4,029 stars). Docker is written in Go under Apache-2.0; radar is written in Go under Apache-2.0. Docker has attracted 27% as many forks as stars, radar 7%. radar 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
| Docker | radar | |
|---|---|---|
| GitHub stars | ★ 72K | ★ 4.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 19K | ⑂ 266 |
| 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 radar if
- You want the radar 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 radar fits your workflow better
About Docker
The Moby Project ================ Moby is an open source project created by Docker to enable and accelerate software containerization. It provides a "Lego set" of toolkit components, the framework for assembling them into custom container based systems, and a place for all container enthusiasts and professionals to experiment and exchange ideas. Components include container build tools, a container registry, orchestration tools, a runtime and more, and these can be used as building blocks in conjunction with other tools and projects. Principles Moby is an open project guided by strong principles, aiming to be…
read the full Docker overview →
About radar
Radar The missing open source Kubernetes UI. Single binary. No account required. Free forever. 🌐 radarhq.io · Docs · Releases Topology, resources, Helm, GitOps, traffic, audit, upgrade impact, and MCP context for AI agents — from your laptop or in cluster. Table of contents Why Radar? Installation Usage Views — Topology · Resources · Image Filesystem · Timeline · Helm · Compare · TLS · GitOps · Traffic · Cost · Audit · Upgrade impact · RBAC · MCP · Auth Supported Resources Keyboard Shortcuts Security Development · Contributing Install and run in 30 seconds: More installation options ↓ Why Radar? Zero install on…
read the full radar overview →
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Frequently asked questions
Is Docker or radar more popular?
Docker has 72,238 GitHub stars and radar has 4,029. Docker has the larger community by that measure.
Are Docker and radar free?
Both are open source. Docker is licensed under Apache-2.0 and radar under Apache-2.0. Neither carries a licence fee.
What is the difference between Docker and radar?
Docker is written in Go and radar 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, Docker or radar?
Choose Docker if you want the larger community (72,238 stars) or its Apache-2.0 licence terms. Choose radar if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.