Code Beautifier

Re-indent minified JavaScript, JSON, HTML, or XML. Pick a language and an indent width.

Input Code

Output Code

Output appears here

Language:

Indent Size:

Multiple languages

JavaScript, JSON, HTML, and XML

Custom indentation

2, 4, or 8 space indentation

Common questions

Will this fix broken syntax?+

No. It re-indents structure that is already valid. If the input has an unclosed bracket the output will look wrong, which is often a useful signal in itself.

More tools

JSON Formatter

Pretty-print, minify, and catch syntax errors with a line number

Base64

Round-trip text and Base64 in either direction

URL Encoder

Percent-encoding for query strings and path segments

Regex Tester

Match a pattern against sample text as you type