head to head · open source
floci vs wtf
floci has 27,815 GitHub stars, 3,110 forks, 130 open issues and last shipped yesterday. wtf has 17,139 stars, 867 forks, 107 open issues and last shipped 13 days ago. floci leads on adoption by 62% (27,815 vs 17,139 stars). floci is written in Java under MIT; wtf is written in Go under MPL-2.0. floci has attracted 11% as many forks as stars, wtf 5%. floci was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (devops), 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
| floci | wtf | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 17K |
| License | MIT | MPL-2.0 |
| Written in | Java | Go |
| Last push | 2026-11-02 | 2026-10-21 |
| Forks | ⑂ 3.1K | ⑂ 867 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick floci if
- You weight community size — 28K stars and counting
- You want the MIT license terms
- Your stack matches Java
- 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 floci
Any Cloud. Locally. Light, fluffy, and always free No account. No auth token. No feature gates. Just docker compose up . Quick Start · Features · Services · SDKs · Testcontainers · Migration · Docs What is Floci? Floci is a free, open source local AWS emulator for development, testing, and CI. It gives you AWS shaped services on your machine without requiring a cloud account, an auth token, or paid feature gates. Point your AWS SDK, CLI, Terraform, CDK, OpenTofu, or test suite at and keep your existing workflows. Already using LocalStack? Floci is a drop in replacement: swap the image and keep going. See…
read the full floci 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 floci or wtf more popular?
floci has 27,815 GitHub stars and wtf has 17,139. floci has the larger community by that measure.
Are floci and wtf free?
Both are open source. floci is licensed under MIT and wtf under MPL-2.0. Neither carries a licence fee.
What is the difference between floci and wtf?
floci is written in Java 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, floci or wtf?
Choose floci if you want the larger community (27,815 stars) or its MIT licence terms. Choose wtf if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.