The verdict
Ruff appears in 1 AI-ranked category.
For Python-heavy multi-language repos, the fastest and now-standard Python formatter+linter in one Rust binary, Black-compatible output with far greater speed and an integrated lint autofix path.
Where Ruff falls short, per the models
- Claude Python-only — it solves one language superbly but must be paired with another tool for a multi-language codebase, so it earns a spot only as the Python component.
Poll history — On this board 1 of 2 polls since Aug 22 — off it in the latest
#7 → –
Top alternatives per the models: dprint · Prettier · treefmt · Spotless
Watch Ruff
Boards re-poll weekly and the models change their minds. One short email only when Ruff's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
Embed your ranking badge
Ruff ranks #7 for best code formatter by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-code-formatter?utm_source=badge&utm_medium=embed&utm_campaign=badge-ruff)<a href="https://modelsagree.com/best/best-code-formatter?utm_source=badge&utm_medium=embed&utm_campaign=badge-ruff"><img src="https://modelsagree.com/badge/ruff.svg" alt="Ruff — ranked #7 for Best code formatter by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology