are we formatting yet?

An opinionated Nix code formatter with a focus on consistency and readability.

A fast formatter and linter for JavaScript, TypeScript, JSX, JSON, and CSS. Designed as a Prettier-compatible drop-in replacement.

The uncompromising Python code formatter. Deterministic output with minimal configuration.

A tool to format C, C++, Java, JavaScript, and other languages based on configurable style rules. Part of the LLVM project.

An opinionated C# code formatter inspired by Prettier. Minimal configuration, consistent output.

The official Dart code formatter included in the Dart SDK. Applies a single canonical style.

A pluggable and configurable code formatting platform written in Rust. Extremely fast with support for many languages via plugins.

The standard formatter for Elm source code. Enforces a single canonical style with zero configuration.

A configurable Haskell source code formatter, forked from Ormolu. Provides more formatting options while maintaining consistency.

The standard Go code formatter. Ships with the Go toolchain and enforces a single canonical style.

Reformats Java source code to comply with Google Java Style. Opinionated with zero configuration.

A Kotlin code formatter by Meta that reformats source code to a uniform style. Based on google-java-format.

The built-in code formatter for Elixir, shipped with the language. Enforces a consistent style with minimal configuration.

Auto-formatter for OCaml code with configurable profiles ranging from conventional to compact styles.

A formatter for Haskell source code that uses a single style with no configuration knobs.

An opinionated code formatter that supports many languages and integrates with most editors.

An extremely fast Python linter and formatter written in Rust. Drop-in replacement for Black, isort, and many flake8 plugins.

The official Rust code formatter. Formats Rust code according to style guidelines, shipped with the Rust toolchain.

Code formatter for Scala with highly configurable formatting rules and IDE integration.

A shell script formatter supporting POSIX Shell, Bash, and mksh. Fast and configurable.

An opinionated Lua code formatter inspired by Prettier. Supports Lua 5.1-5.4 and Luau.

The official Swift code formatter from Apple. Formats Swift source code according to configurable rules.

A TOML toolkit with a built-in formatter, validator, and language server. Handles TOML files with configurable style rules.

The built-in formatter for Zig, shipped with the compiler. Enforces the official Zig style guide.

An automated Erlang code formatter by WhatsApp. Focuses on preserving intent while enforcing consistent style.