head to head · open source
Docker vs Flexprice
Docker has 72,113 GitHub stars, 19,233 forks, 3,902 open issues and last shipped yesterday. Flexprice has 5,510 stars, 495 forks, 227 open issues and last shipped yesterday. Docker leads on adoption by 1,209% (72,113 vs 5,510 stars). Docker is written in Go under Apache-2.0; Flexprice is written in Go under AGPL-3.0. Docker has attracted 27% as many forks as stars, Flexprice 9%. Docker 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
| Docker | Flexprice | |
|---|---|---|
| GitHub stars | ★ 72K | ★ 5.5K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | Go |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 19K | ⑂ 495 |
| 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 Flexprice if
- You want the Flexprice feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and Flexprice 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 Flexprice
Flexprice is an open source metering and billing platform that lets AI native and SaaS teams run usage based, credit based, and hybrid pricing with real time metering and reporting, and it is built for developers who would otherwise have to write billing infrastructure from scratch.
read the full Flexprice overview →
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Frequently asked questions
Is Docker or Flexprice more popular?
Docker has 72,113 GitHub stars and Flexprice has 5,510. Docker has the larger community by that measure.
Are Docker and Flexprice free?
Both are open source. Docker is licensed under Apache-2.0 and Flexprice under AGPL-3.0. Neither carries a licence fee.
What is the difference between Docker and Flexprice?
Docker is written in Go and Flexprice 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 Flexprice?
Choose Docker if you want the larger community (72,113 stars) or its Apache-2.0 licence terms. Choose Flexprice if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.