head to head · open source
Pulumi vs floci
Pulumi has 25,694 GitHub stars, 1,431 forks, 2,419 open issues and last shipped yesterday. floci has 24,500 stars, 2,645 forks, 130 open issues and last shipped yesterday. Pulumi leads on adoption by 5% (25,694 vs 24,500 stars). Pulumi is written in Go under Apache-2.0; floci is written in Java under MIT. Pulumi has attracted 6% as many forks as stars, floci 11%. Pulumi was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (aws), 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
| Pulumi | floci | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 25K |
| License | Apache-2.0 | MIT |
| Written in | Go | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.4K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Pulumi if
- You weight community size — 26K 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 floci if
- You want the floci feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Java
- You evaluated both and floci fits your workflow better
About Pulumi
Pulumi is an open source infrastructure as code tool that lets teams define and deploy cloud infrastructure using general purpose programming languages instead of YAML, aimed at developers, platform engineers, and agents working across AWS, Azure, Google Cloud Platform, and Kubernetes.
read the full Pulumi overview →
About floci
Floci is a free, MIT licensed, open source local AWS emulator that gives developers, testers, and CI pipelines AWS shaped services on their own machine without a cloud account, an auth token, or paid feature gates.
read the full floci overview →
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Frequently asked questions
Is Pulumi or floci more popular?
Pulumi has 25,694 GitHub stars and floci has 24,500. Pulumi has the larger community by that measure.
Are Pulumi and floci free?
Both are open source. Pulumi is licensed under Apache-2.0 and floci under MIT. Neither carries a licence fee.
What is the difference between Pulumi and floci?
Pulumi is written in Go and floci in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Pulumi or floci?
Choose Pulumi if you want the larger community (25,694 stars) or its Apache-2.0 licence terms. Choose floci if its feature set, stack or MIT licence fits better. Both are self-hostable.