head to head · open source
Pulumi vs argo-cd
Pulumi has 25,694 GitHub stars, 1,431 forks, 2,419 open issues and last shipped yesterday. argo-cd has 24,178 stars, 7,852 forks, 4,362 open issues and last shipped yesterday. Pulumi leads on adoption by 6% (25,694 vs 24,178 stars). Pulumi is written in Go under Apache-2.0; argo-cd is written in Go under Apache-2.0. Pulumi has attracted 6% as many forks as stars, argo-cd 32%. Pulumi 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
| Pulumi | argo-cd | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 24K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 1.4K | ⑂ 7.9K |
| 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 argo-cd if
- You want the argo-cd 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 argo-cd 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 argo-cd
Argo CD is a declarative GitOps continuous delivery tool for Kubernetes. It lives in the cloud native ecosystem and is written in Go under the Apache 2.0 license. The project describes itself as a tool for declarative continuous delivery and continuous deployment, and its application definitions, configurations, and environments are expected to be declarative and version controlled. It sits in the Infrastructure and Operations category, specifically cloud infrastructure management, and it has been developed in the open for roughly nine years, with a large community footprint measured in tens of thousands of stars…
read the full argo-cd overview →
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Frequently asked questions
Is Pulumi or argo-cd more popular?
Pulumi has 25,694 GitHub stars and argo-cd has 24,178. Pulumi has the larger community by that measure.
Are Pulumi and argo-cd free?
Both are open source. Pulumi is licensed under Apache-2.0 and argo-cd under Apache-2.0. Neither carries a licence fee.
What is the difference between Pulumi and argo-cd?
Pulumi is written in Go and argo-cd 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 argo-cd?
Choose Pulumi if you want the larger community (25,694 stars) or its Apache-2.0 licence terms. Choose argo-cd if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.