head to head · open source
OpenTofu vs architect
OpenTofu has 30,204 GitHub stars, 1,367 forks, 320 open issues and last shipped yesterday. architect has 2,624 stars, 107 forks, 61 open issues and last shipped 13 days ago. OpenTofu leads on adoption by 1,051% (30,204 vs 2,624 stars). OpenTofu is written in Go under MPL-2.0; architect is written in JavaScript under Apache-2.0. OpenTofu has attracted 5% as many forks as stars, architect 4%. OpenTofu 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
| OpenTofu | architect | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 2.6K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Go | JavaScript |
| Last push | 2026-09-17 | 2026-09-05 |
| Forks | ⑂ 1.4K | ⑂ 107 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenTofu if
- You weight community size — 30K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick architect if
- You want the architect 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 architect fits your workflow better
About OpenTofu
OpenTofu is an open source infrastructure as code (IaC) tool that enables users to define and manage cloud and on premises infrastructure using declarative configuration files. It lives in the cloud infrastructure management ecosystem and serves as a community driven fork of Terraform, maintaining compatibility with Terraform’s configuration language and provider ecosystem while operating under the MPL 2.0 license.
read the full OpenTofu overview →
About architect
Architect is an open source JavaScript project for building a functional web app on AWS serverless infrastructure. It lives in the AWS serverless ecosystem, with topics including arc, aws, aws apigateway, aws dynamodb, aws lambda, fwa, infrastructure as code, and serverless. The project uses Apache 2.0 and appears in Infrastructure and Operations, Cloud Infrastructure Management.
read the full architect overview →
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Frequently asked questions
Is OpenTofu or architect more popular?
OpenTofu has 30,204 GitHub stars and architect has 2,624. OpenTofu has the larger community by that measure.
Are OpenTofu and architect free?
Both are open source. OpenTofu is licensed under MPL-2.0 and architect under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenTofu and architect?
OpenTofu is written in Go and architect 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, OpenTofu or architect?
Choose OpenTofu if you want the larger community (30,204 stars) or its MPL-2.0 licence terms. Choose architect if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.