Fourmolu
6.7#3 in code formatting toolsFree planFree planWebLinuxWindows
VisitFourmolu vs Prettier
What both publish
| Fact | Fourmolu | Prettier |
|---|---|---|
| Configuration | Settings can be provided in a fourmolu.yaml file or as command-line options. | Configuration can use JSON, YAML, TOML, JavaScript or TypeScript files, with overrides for selected files and directories. |
Fourmolu plans
- FourmoluFree
Prettier plans
- Open-source PrettierFree
- PrettierFree
Pick Fourmolu if…
It suits Haskell developers who want configurable source formatting, including teams seeking editor or CI integration. Developers using CPP or CRLF line endings should review its stated limitations.
Pick Prettier if…
It suits developers who want consistent code formatting across supported languages and editors. Teams needing additional languages can use plugins, while those using ESLint can follow the documented integration guidance.