head to head · open source
Pulumi vs iam-policy-json-to-terraform
Pulumi has 25,840 GitHub stars, 1,478 forks, 2,419 open issues and last shipped yesterday. iam-policy-json-to-terraform has 816 stars, 58 forks, 19 open issues and last shipped 5 days ago. Pulumi leads on adoption by 3,067% (25,840 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 | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 1.5K | ⑂ 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
Infrastructure as Code for Humans and Agents Pulumi Infrastructure as Code is the easiest way to build and deploy infrastructure, of any architecture and on any cloud, using programming languages that you already know and love. Code and ship infrastructure faster with your favorite languages and tools, and embed IaC anywhere with Automation API. Simply write code in your favorite language and Pulumi automatically provisions and manages your resources on AWS, Azure, Google Cloud Platform, Kubernetes, and 300+ providers using an infrastructure as code approach. Skip the YAML, and use standard language features…
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…
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 25,840 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 (25,840 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.