Prettify JavaScript
web developer and programmer tools
World's simplest JavaScript beautifier. Just paste your JS in the form below, press JS Prettify button, and you get beautiful and clean JS. Press button, get JS. No ads, nonsense or garbage.
Want to minify JavaScript?
Use the JavaScript minifier tool!
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Text Rows to Columns Converter
Text to HTML Entities Converter
UNIX time to UTC time Converter
UTC time to UNIX time Converter
Seconds to Human Readable Time
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Binary Bitwise XNOR Calculator
Binary Bit Rotator to the Left
Binary Bit Rotator to the Right
Text Character Rotator to the Left
Text Character Rotator to the Right
Number of Letters in Text Counter
Number of Words in Text Counter
Number of Lines in Text Counter
Number of Paragraphs in Text Counter
Decimal to Scientific Converter
Scientific to Decimal Converter
Celsius to Fahrenheit Converter
Pro tip: You can use ?input=text query argument to pass text to tools.