head to head · open source
Pulumi vs OpenMeter
Pulumi has 25,694 GitHub stars, 1,431 forks, 2,419 open issues and last shipped yesterday. OpenMeter has 2,285 stars, 214 forks, 69 open issues and last shipped yesterday. Pulumi leads on adoption by 1,024% (25,694 vs 2,285 stars). Pulumi is written in Go under Apache-2.0; OpenMeter is written in Go under Apache-2.0. Pulumi has attracted 6% as many forks as stars, OpenMeter 9%. Pulumi was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (golang), 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 | OpenMeter | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 2.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.4K | ⑂ 214 |
| 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 OpenMeter if
- You want the OpenMeter 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 OpenMeter 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 OpenMeter
OpenMeter is open source monetization infrastructure built for AI, API, and usage based products. It lives in the Go cloud infrastructure ecosystem and uses an Apache 2.0 license. The project turns high volume events into real time usage, supports access enforcement, and handles usage based billing from pricing and subscriptions through credits and invoices.
read the full OpenMeter overview →
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Frequently asked questions
Is Pulumi or OpenMeter more popular?
Pulumi has 25,694 GitHub stars and OpenMeter has 2,285. Pulumi has the larger community by that measure.
Are Pulumi and OpenMeter free?
Both are open source. Pulumi is licensed under Apache-2.0 and OpenMeter under Apache-2.0. Neither carries a licence fee.
What is the difference between Pulumi and OpenMeter?
Pulumi is written in Go and OpenMeter 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, Pulumi or OpenMeter?
Choose Pulumi if you want the larger community (25,694 stars) or its Apache-2.0 licence terms. Choose OpenMeter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.