Code Formatters

Clean, fast formatters for code and data in every format you work with. Paste messy JSON, SQL, HTML, CSS, or XML and get properly indented, syntax-highlighted output instantly. Every formatter runs entirely in your browser — no data is ever sent to a server.

8 tools

Formatter

JSON Formatter & Validator

Format, validate, and beautify JSON with syntax highlighting

Open
Formatter

SQL Formatter & Beautifier

Format, beautify, and minify SQL queries with keyword capitalization

Open
Formatter

Markdown Preview

Live Markdown preview with GitHub Flavored Markdown support

Open
Formatter

XML Formatter & Viewer

Format, beautify, and validate XML with syntax highlighting, tree view toggle, and minification

Open
Formatter

Log Parser & Highlighter

Parse and analyze logs with syntax highlighting, level filtering, and search. Auto-detects JSONL, Python, syslog, nginx formats

Open
Formatter

JavaScript Minifier & Beautifier

Minify or beautify JavaScript code with compression ratio stats

Open
Formatter

CSS Minifier & Beautifier

Minify or beautify CSS with size reduction stats and comment removal options

Open
Formatter

HTML Formatter & Viewer

Format, beautify, and validate HTML with live preview, syntax highlighting, and minification

Open

Category facts

This category currently contains 8 tools in Formatter. For machine-readable discovery, see /api/tools-by-category.json.

How do I browse similar tools? Use category pages and related links on each tool page to navigate adjacent workflows quickly.

How often are counts updated? Counts are generated from the canonical tools metadata at build time.