Developer Tools
JS Formatter
Format and beautify JavaScript code free and instantly. Auto-indent and organize your code — 100% private, runs instantly.
Instant & Fast: High-performance utility tools ready for immediate use.
Free Forever • No Watermarks • No Sign-up
How to use JS Formatter
1
Open JS Formatter — no account or login needed.
2
Select your file or input your data into the tool panel above.
3
Adjust the settings, dimensions, or parameters to your preference.
4
Click process and save your result directly to your device.
Frequently Asked Questions
Default is similar to Prettier defaults — consistent indentation, semicolons, and standard brace placement.
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