Data Format Tools
JSON, YAML, XML, CSV conversion and validation tools
JSON Formatter
Pretty-print and format JSON with consistent indentation
JSON Validator
Validate JSON syntax and report parse errors with line hints
JSON Minifier
Minify JSON by removing whitespace and unnecessary characters
JSON to YAML Converter
Convert JSON documents to YAML format
YAML Formatter
Format and normalize YAML indentation and structure
YAML Validator
Validate YAML structure, indentation, and syntax
YAML to JSON Converter
Convert YAML documents to JSON format
XML Formatter
Pretty-print XML with readable indentation
XML Validator
Check XML for well-formedness and parse errors
XML to JSON Converter
Convert XML documents to JSON structure
CSV Formatter
Align and format CSV columns for readability
CSV to JSON Converter
Convert CSV rows to a JSON array of objects
JSON to CSV Converter
Convert JSON arrays to CSV format
CSV Column Extractor
Extract one or more columns from CSV data
CSV Deduplicator
Remove duplicate rows from CSV data
Regex Tester
Test regular expressions against sample text with match highlights
Regex Generator
Generate common regex patterns for emails, URLs, IPs, and more
Regex Explainer
Break down and explain regular expression patterns
Markdown Previewer
Preview Markdown rendered as HTML in the browser
Markdown Table Generator
Generate Markdown tables from CSV or column data
HTML Formatter
Format and indent HTML markup for readability
HTML Minifier
Minify HTML by removing whitespace and comments
CSS Formatter
Format CSS rules with consistent indentation
JavaScript Formatter
Format JavaScript code with basic indentation
Code Diff Checker
Compare two text blocks and highlight line differences