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Prettier Config Generator

Customize print width, semicolons, quotes, trailing commas, and plugins with the interactive Prettier config generator.

Developer
Presets:
8 of 15 active
Semicolonssemi: trueFormatting

Print semicolons at the ends of statements.

Single Quotes (JS/TS)singleQuote: trueQuotes

Use single quotes instead of double quotes in JavaScript and TypeScript files.

Single Quotes in JSXjsxSingleQuote: falseQuotes

Use single quotes instead of double quotes in JSX attributes.

Trailing Commas (All)trailingComma: 'all'Formatting

Print trailing commas wherever possible in multiline arrays, objects, function parameters, and imports.

Bracket SpacingbracketSpacing: trueSpacing

Print spaces between brackets in object literals.

Bracket Same Line (JSX)bracketSameLine: falseFormatting

Put the > of a multi-line HTML/JSX element at the end of the last line instead of being on a new line alone.

Arrow Function ParenthesesarrowParens: 'always'Syntax

Always include parentheses around arrow function parameters, even with a single argument.

4-Space IndentationtabWidth: 4Spacing

Use 4 spaces for indentation instead of the default 2 spaces.

Use Hard TabsuseTabs: trueSpacing

Indent lines with tabs instead of spaces.

Single Attribute Per Line (JSX/HTML)singleAttributePerLine: trueFormatting

Enforce one attribute per line in HTML, Vue, and JSX templates.

Enforce Unix Line Endings (LF)endOfLine: 'lf'System

Enforce LF (\n) line endings across all files.

Prose Wrap (Markdown)proseWrap: 'always'Formatting

Wrap prose in markdown documents to the configured print width.

100-Char Print WidthprintWidth: 100Formatting

Set maximum line length to 100 characters instead of 80.

Tailwind CSS Pluginprettier-plugin-tailwindcssPlugins

Include prettier-plugin-tailwindcss to automatically sort CSS utility classes.

Sort Imports Plugin@ianvs/prettier-plugin-sort-importsPlugins

Automatically sort, group, and organize import statements upon save.

Step-by-Step Guide

How to Use Prettier Config Generator

Generate production-ready configurations, code snippets, or assets in seconds with Prettier Config Generator. Customize parameters with an interactive UI and copy or download the results immediately.

1

Input or Paste Your Data

Enter, paste, or upload your source data into the editor or input field provided above for Prettier Config Generator.

2

Customize Options & Settings

Select your desired configuration options, formatting preferences, or parameters. The tool updates and validates in real-time.

3

Copy or Download the Result

Once the output is generated, use the one-click copy button to save the result to your clipboard or download it directly.

Performance & Privacy

Key Features of Prettier Config Generator

100% Client-Side Privacy

All data transformations occur locally in your browser. No server roundtrips, logging, or third-party tracking.

Instant Real-Time Execution

Eliminate wait times and server queues. Calculations, conversions, and rendering happen instantaneously.

Mobile-First & Accessible

Engineered with responsive design, keyboard shortcuts, high-contrast themes, and full WCAG compliance.

Zero Setup & Completely Free

No account registration, no credit cards, and no usage caps. Access the full suite of developer tools anytime.

Real-World Applications

Common Use Cases & Workflows

Software Engineering & Debugging

Inspect payloads, validate syntax errors, and quickly reformat messy code or logs during active development.

API & Backend Integration

Prepare clean data structures, verify response payloads, and generate standard configurations effortlessly.

Rapid Prototyping

Speed up build iterations by generating assets and formatting inputs without opening heavyweight IDEs or CLI tools.

Got Questions?

Frequently Asked Questions

Everything you need to know about using Prettier Config Generator on ToolMate.

Is my data private and secure when using Prettier Config Generator?

Yes, 100%. ToolMate processes your data entirely within your web browser using client-side JavaScript. None of your input code, text, or data structures are sent to remote servers or stored in any database. Your privacy is guaranteed.

How does Prettier Config Generator work?

ToolMate's Prettier Config Generator leverages modern browser APIs and optimized client-side processing algorithms. It parses your input in real time, applies necessary validations or transformations, and outputs the result with zero latency and zero server dependencies.

Can I use Prettier Config Generator offline or on mobile devices?

Yes. ToolMate is responsive and functions as a Progressive Web App (PWA). Once loaded in your browser, you can access and run the tool seamlessly on desktop, tablet, or smartphone even with intermittent or zero internet connectivity.

Is Prettier Config Generator completely free to use?

Yes, Prettier Config Generator is completely free with no usage limits, hidden subscriptions, or account requirements. You can format, convert, or generate output as many times as you need.

Do I need to install any browser extensions or software?

No software installation or plugins are required. Prettier Config Generator runs out of the box in any modern browser including Google Chrome, Mozilla Firefox, Safari, Microsoft Edge, and Brave.

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