Formatters & Data
Clean up messy code and data in seconds. This cluster covers formatters and converters for JSON, YAML, XML, CSV, SQL, and CSS, plus HTML utilities for markdown rendering, compression, and plain-text extraction.
Use them to validate structure, pretty-print for readability, or minify for production — all processed locally in your browser with no upload required.
13 free tools in this category.
All Formatters & Data tools
JSON Formatter
Pretty-print, validate, and tidy JSON.
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML instantly.
XML Formatter
Pretty-print or minify XML with validation errors.
CSV to JSON Converter
Convert CSV tables to JSON and back.
Markdown to HTML
Render Markdown as HTML in your browser.
HTML to Text
Strip HTML tags and keep readable plain text.
Text to HTML
Convert plain text into simple HTML paragraphs and breaks.
Compress HTML
Minify HTML by removing extra whitespace and comments.
Uncompress HTML
Beautify minified HTML with readable indentation.
SQL Formatter
Beautify SQL with uppercase keywords, or minify to one line.
CSS Formatter
Beautify or minify CSS while keeping urls and strings intact.
Case Converter
Switch text between upper, lower, title, sentence, and more.
Find and Replace
Find and replace text with optional regex support.