Developer Tools & Free Online Coding Utilities
Essential tools and converters for developers and programmers
Regex Tester
Test and debug regular expressions
JSON Formatter
Format and validate JSON data
Code Minifier
Minify CSS, JavaScript, and HTML code
Markdown Previewer
Live preview Markdown with HTML output
CSV to JSON
Convert between CSV and JSON formats
YAML to JSON
Convert between YAML and JSON formats
XML to JSON
Convert between XML and JSON formats
Color Converter
Convert between HEX, RGB, HSL, and more
Text Case Converter
Convert text between different cases
HTML Entity Encoder
Convert special characters to HTML entities
Base64 Converter
Encode and decode Base64 strings
URL Encoder
URL encode and decode strings
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes
UUID Generator
Generate secure Version 4 UUIDs
Timestamp Converter
Convert Unix timestamps to dates