head to head · open source
Pulumi vs iam-policy-json-to-terraform
Pulumi has 25,695 GitHub stars, 1,431 forks, 2,419 open issues and last shipped today. iam-policy-json-to-terraform has 816 stars, 58 forks, 19 open issues and last shipped 8 days ago. Pulumi leads on adoption by 3,049% (25,695 vs 816 stars). Pulumi is written in Go under Apache-2.0; iam-policy-json-to-terraform is written in JavaScript under Apache-2.0. Pulumi has attracted 6% as many forks as stars, iam-policy-json-to-terraform 7%. 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 | iam-policy-json-to-terraform | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 816 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | JavaScript |
| Last push | 2026-09-18 | 2026-09-10 |
| Forks | ⑂ 1.4K | ⑂ 58 |
| 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 iam-policy-json-to-terraform if
- You want the iam-policy-json-to-terraform feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and iam-policy-json-to-terraform 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 iam-policy-json-to-terraform
iam policy json to terraform Small tool to convert an IAM Policy in JSON format into a Terraform aws iam policy document Web Version Check out a web version of the tool here. For command line usage and automation, check out the instructions below. Installation OSX asdf Other Download the latest binary from the releases page and put it into your PATH under the name iam policy json to terraform Developer If you're a go developer and have your GOPATH defined and have added your $GOPATH/bin directory to your path, you can simply run this command. Usage From raw JSON From a JSON policy file If a video demo is more you…
read the full iam-policy-json-to-terraform overview →
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Frequently asked questions
Is Pulumi or iam-policy-json-to-terraform more popular?
Pulumi has 25,695 GitHub stars and iam-policy-json-to-terraform has 816. Pulumi has the larger community by that measure.
Are Pulumi and iam-policy-json-to-terraform free?
Both are open source. Pulumi is licensed under Apache-2.0 and iam-policy-json-to-terraform under Apache-2.0. Neither carries a licence fee.
What is the difference between Pulumi and iam-policy-json-to-terraform?
Pulumi is written in Go and iam-policy-json-to-terraform in JavaScript. 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 iam-policy-json-to-terraform?
Choose Pulumi if you want the larger community (25,695 stars) or its Apache-2.0 licence terms. Choose iam-policy-json-to-terraform if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.