head to head · open source
Pulumi vs Digger
Pulumi has 25,694 GitHub stars, 1,431 forks, 2,419 open issues and last shipped yesterday. Digger has 5,045 stars, 611 forks, 482 open issues and last shipped 3 days ago. Pulumi leads on adoption by 409% (25,694 vs 5,045 stars). Pulumi is written in Go under Apache-2.0; Digger is written in Go under MIT. Pulumi has attracted 6% as many forks as stars, Digger 12%. 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 | Digger | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 5.0K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 1.4K | ⑂ 611 |
| 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 Digger if
- You want the Digger feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and Digger 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 Digger
Digger is an open source infrastructure as code orchestration tool written in Go and released under the MIT license. It runs Terraform natively inside an existing CI pipeline rather than on a separate hosted service, and it lives in the Terraform and OpenTofu ecosystem alongside the category of tools the project calls TACOS, or Terraform Automation and Collaboration Software. The project has been rebranded to OpenTaco as of 7 November 2025, while the company behind it remains Digger and the engine is unchanged.
read the full Digger overview →
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Frequently asked questions
Is Pulumi or Digger more popular?
Pulumi has 25,694 GitHub stars and Digger has 5,045. Pulumi has the larger community by that measure.
Are Pulumi and Digger free?
Both are open source. Pulumi is licensed under Apache-2.0 and Digger under MIT. Neither carries a licence fee.
What is the difference between Pulumi and Digger?
Pulumi is written in Go and Digger 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 Digger?
Choose Pulumi if you want the larger community (25,694 stars) or its Apache-2.0 licence terms. Choose Digger if its feature set, stack or MIT licence fits better. Both are self-hostable.