Developer
Debug tokens, test regex patterns, and inspect developer data formats.
27 tools available
Popular in Developer
Regex Tester
Test regular expressions with live match highlighting
DeveloperCron Expression Parser
Parse cron schedules and preview next run times
DeveloperSQL Formatter
Format and beautify SQL queries
DeveloperXML Formatter
Format and beautify XML documents
DeveloperJWT Generator
Sign and generate JWT tokens for testing
DeveloperURL Parser
Parse URLs into components, params, and more
DeveloperCSS Minifier
Minify CSS by removing whitespace and comments
DeveloperHTML Beautifier
Format and indent HTML code
DeveloperYAML to JSON
Convert YAML data to JSON format
DeveloperJSON to YAML
Convert JSON data to YAML format
DeveloperJavaScript Minifier
Minify JavaScript by removing comments and whitespace
DeveloperHTML to Markdown
Convert HTML markup to Markdown format
DeveloperChmod Calculator
Convert between octal and symbolic file permissions
DeveloperAspect Ratio Calculator
Calculate width or height from aspect ratio
DeveloperCSV Formatter
Format and align CSV data for readability
DeveloperJSON String Escaper
Escape and unescape strings for JSON
DeveloperUser-Agent Parser
Parse browser, OS, and device from User-Agent strings
DeveloperTab to Spaces
Convert tabs to spaces in code and text
DeveloperCron Expression Generator
Build cron schedules with presets and live preview
DeveloperMarkdown Table Generator
Create Markdown tables from CSV or tab-separated data
DeveloperUUID Validator
Validate UUID format and identify version
DeveloperCSS Gradient Generator
Create linear CSS gradients with live preview
DeveloperMeta Tag Generator
Generate SEO and Open Graph meta tags
DeveloperNaming Convention Converter
Convert between camelCase, snake_case, kebab-case, and more
Developer