head to head · open source
OpenTofu vs wtf
OpenTofu has 30,703 GitHub stars, 1,414 forks, 320 open issues and last shipped yesterday. wtf has 17,139 stars, 867 forks, 107 open issues and last shipped 13 days ago. OpenTofu leads on adoption by 79% (30,703 vs 17,139 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 | ★ 31K | ★ 17K |
| License | MPL-2.0 | MPL-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-10-21 |
| Forks | ⑂ 1.4K | ⑂ 867 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenTofu if
- You weight community size — 31K 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
Homepage Slack Get Started OpenTofu is an OSS tool for building, changing, and versioning infrastructure safely and efficiently. OpenTofu can manage existing and popular service providers as well as custom in house solutions. Getting help and contributing Have a question? Post it in GitHub Discussions Open a GitHub issue Join us in the opentofu channel on the CNCF Slack! Want to contribute? Please read the Contribution Guide. Recurring Events Community Meetings on Wednesdays at 12:30 UTC (calendar) Technical Steering Committee Meetings every other Tuesday at 4pm UTC (calendar) [!TIP] For more OpenTofu events…
read the full OpenTofu overview →
About wtf
:rotating light: :warning: This project is going through some changes as we prepare for v1.0. This includes a rename from WTF to Tessera ! Stay tuned! :warning: :rotating light: WTF (aka 'wtfutil') is the personal information dashboard for your terminal, providing at a glance access to your very important but infrequently needed stats and data. Used by thousands of developers and tech people around the world, WTF is free and open source. To support the continued use and development of WTF, please consider sponsoring WTF via GitHub Sponsors. Are you a contributor or sponsor? Awesome! See here for how you can…
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Frequently asked questions
Is OpenTofu or wtf more popular?
OpenTofu has 30,703 GitHub stars and wtf has 17,139. 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 (30,703 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.