Prettier

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Output—per 1M tokens

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About

Prettier is ranked #3 of 34 in code formatting tools on Inferse. It runs on API, Browser extension, Linux, macOS, Web, Windows. There is a free plan.

Compared on code formatting tools

Supported languages: JavaScript, JSX, Angular, Vue, Flow, TypeScript, CSS, Less, SCSS, HTML, Ember/Handlebars, JSON, GraphQL, Markdown, GFM, MDX v1, YAML, LWC, MJMLprettier.io
Supported platforms: Browser and JavaScript APIprettier.io
Editor integration: Yesprettier.io
Ignore files: Yesprettier.io
Library API: Yesprettier.io
License model: open_sourceprettier.io

Facts

What it does: Prettier is an opinionated code formatter that parses code and prints it in a consistent style, taking line length into account.prettier.io · 30 Sept 2026
Languages: Built-in language support includes JavaScript, JSX, Angular, Vue, Flow, TypeScript, CSS, Less, SCSS, HTML, JSON, GraphQL, Markdown, YAML, LWC, and MJML.prettier.io · 30 Sept 2026
Formatting workflow: Prettier can format files with its CLI using --write or check formatting with --check in CI.prettier.io · 30 Sept 2026
Editor integrations: The documentation lists integrations for VS Code, Emacs, Vim, Helix, Sublime Text, JetBrains IDEs, Visual Studio, and Espresso.prettier.io · 30 Sept 2026
Editor behavior: Prettier can be run from an editor shortcut or automatically when saving a file.prettier.io · 30 Sept 2026
Configuration: Prettier provides configuration options, but describes itself as opinionated and having few options.prettier.io · 30 Sept 2026
Plugins: Plugins can add languages or formatting rules; languages beyond the built-in web-focused languages require installing a plugin.prettier.io · 30 Sept 2026
Linters: For ESLint integration, the install guide recommends eslint-config-prettier to disable rules that are unnecessary or might conflict with Prettier.prettier.io · 30 Sept 2026
Git hooks: The documentation describes using Husky and lint-staged to run Prettier before each commit.prettier.io · 30 Sept 2026
Version consistency: The install guide recommends installing an exact local version in each project because even patch releases can format code differently.prettier.io · 30 Sept 2026
Enterprise support: Commercial support and maintenance for Prettier are available as part of the Tidelift Subscription.prettier.io · 30 Sept 2026
Security and licensing: The enterprise page says the Tidelift Subscription includes security updates, license verification, and intellectual property indemnification.prettier.io · 30 Sept 2026