Data Formatters & Converters Format, validate, and convert data between various formats XML Formatter Prettify or minify XML with proper indentation and validation. Open Tool YAML Formatter Format and validate YAML with syntax checking. Open Tool Markdown Preview Live preview of Markdown to HTML conversion. Open Tool CSV to JSON Convert CSV data to JSON format with pretty printing. Open Tool Env File Formatter Normalize and sort `.env` files for cleaner deployment handoffs. Open Tool HTML to Markdown Convert HTML markup to clean Markdown syntax. Open Tool Markdown to HTML Convert Markdown to HTML markup with extensions. Open Tool Number Formatter Format numbers with thousands separators and decimal places. Open Tool Phone Number Formatter Format phone numbers to E.164, national, and other formats. Open Tool Credit Card Formatter Format credit card numbers with proper spacing and type detection. Open Tool Popular in Formatters Credit Card Formatters CSV to JSON Formatters Env File Formatter Formatters HTML to Markdown Formatters Ini Formatter Formatters Markdown Preview Formatters Markdown to HTML Formatters Number Formatters