head to head · open source
OpenTofu vs wtf
OpenTofu has 30,204 GitHub stars, 1,367 forks, 320 open issues and last shipped yesterday. wtf has 17,093 stars, 864 forks, 107 open issues and last shipped 16 days ago. OpenTofu leads on adoption by 77% (30,204 vs 17,093 stars). OpenTofu is written in Go under MPL-2.0; wtf is written in Go under MPL-2.0. OpenTofu has attracted 5% as many forks as stars, wtf 5%. 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 | wtf | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 17K |
| License | MPL-2.0 | MPL-2.0 |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-02 |
| Forks | ⑂ 1.4K | ⑂ 864 |
| 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 wtf if
- You want the wtf feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and wtf 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 wtf
WTF (also known as wtfutil) is a free, open source personal information dashboard that runs in the terminal, built for developers and technical people who want at a glance access to important but infrequently consulted data without leaving the command line.
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Frequently asked questions
Is OpenTofu or wtf more popular?
OpenTofu has 30,204 GitHub stars and wtf has 17,093. OpenTofu has the larger community by that measure.
Are OpenTofu and wtf free?
Both are open source. OpenTofu is licensed under MPL-2.0 and wtf under MPL-2.0. Neither carries a licence fee.
What is the difference between OpenTofu and wtf?
OpenTofu is written in Go and wtf 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, OpenTofu or wtf?
Choose OpenTofu if you want the larger community (30,204 stars) or its MPL-2.0 licence terms. Choose wtf if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.