Formatters Tools

Pretty-print and minify structured data with our formatter suite. Every tool runs locally in your browser so sensitive payloads never hit a server. Start with JSON Formatter - the highest-traffic utility - or jump to XML, HTML, or SQL.

JSON Formatter

Pretty-print, minify, and validate JSON online.

XML Formatter

Pretty-print, minify, and validate XML markup.

HTML Formatter

Format and minify HTML with syntax-aware indentation.

SQL Formatter

Beautify SQL across MySQL, PostgreSQL, T-SQL, and more.

HTML Beautifier

Beautify HTML with indent, wrap length, and attribute controls.

Frequently Asked Questions

What is a code formatter?

A formatter rewrites valid input with consistent whitespace and indentation without changing meaning - making diffs and reviews easier.

Do formatters upload my data?

CodingFormatter tools do not. Processing is JavaScript-only in your browser.