Formatter GitHub Repositories (2026) · Open Source Tools

TOML Formatter / Linter / Language Server

Format Rust code

Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

Pluggable and configurable code formatting platform that unifies all your formatters.

JSON/JSONC formatter that stays compact: similar objects align like a table, short values stay inline.

A modern, lambda-friendly, 120 character Java formatter.

Configurable HTML, Vue, Svelte, Astro, Angular, Jinja, Twig, Nunjucks, Vento, Mustache, Handlebars and XML formatter with dprint integration.

Language server, formatter, and linter for Quarto and other Markdown flavors

Rust-powered Svelte ecosystem

HTML template formatter and linter for Django, Jinja, Twig, Nunjucks, Handlebars, Mustache, Liquid, Go templates, Angular, Tera, Askama and Mako. Formats markup and template syntax together, and lints for accessibility, correctness and style. CLI, pre-commit hook and VS Code extension.

The uncompromising Python code formatter

A shell parser, formatter, and interpreter with bash and zsh support; includes shfmt

A JavaScript library for internationalization and localization that leverages the official Unicode CLDR JSON data

Prettier is an opinionated code formatter.

Code beautifier

CSharpier is an opinionated code formatter for c#.

Download ScriptAnalyzer from PowerShellGallery

Prettier PHP Plugin