開発者
JSON Formatter
Format, beautify and minify JSON with validation.
JSON Validator
Validate JSON and see the exact syntax error.
JSON to CSV
Convert a JSON array of objects into CSV.
CSV to JSON
Convert CSV into a JSON array of objects.
YAML to JSON
Convert YAML into formatted JSON.
JSON to YAML
Convert JSON into YAML.
XML Formatter
Pretty-print XML with indentation.
SQL Formatter
Format and beautify SQL queries.
Regex Tester
Test regular expressions against sample text.
Cron Expression Parser
Translate cron expressions into plain English.
Markdown Preview
Write Markdown and see a sanitized live preview.
HTML Minifier
Minify HTML by removing comments and whitespace.
CSS Minifier
Minify CSS by removing comments and whitespace.
JavaScript Minifier
Basic JS minify — remove comments and blank lines.
Diff Checker
Compare two texts and see added/removed lines with counts.
JSON Diff
Compare two JSON objects and see what changed.
JSON to TypeScript
Generate TypeScript interfaces from a JSON sample.
URL Parser
Break a URL into its parts and query parameters.
String Escaper
Escape or unescape text for JSON and JavaScript strings.
CSV to Markdown Table
Convert CSV data into a Markdown table.
JSON Minifier
Compress JSON by removing whitespace.
Query String Builder
Build a URL with encoded query parameters.