Developer Tools
JSON formatter, Base64, URL encoder, color converter and more developer utilities.
16 tools available
JSON Formatter
Format, validate, and beautify JSON code online with syntax highlighting.
Base64 Encoder/Decoder
Encode text or data to Base64 and decode Base64 strings back to plain text instantly.
JSON Minifier
Minify JSON by removing whitespace and formatting.
URL Encoder/Decoder
Encode and decode URLs and query strings to handle special characters safely in web addresses.
HTML Encoder/Decoder
Encode HTML special characters to entities and decode HTML entities back to characters.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, CMYK, and other color formats instantly.
Password Generator
Generate secure, random passwords with custom length and character options.
JWT Decoder
Decode and inspect JWT tokens instantly.
Regex Tester
Test and debug regular expressions with live matching.
UUID Generator
Generate random UUIDs v1, v4 instantly.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
Unix Timestamp
Convert between Unix timestamps and human-readable dates.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
CSS Minifier
Minify CSS code to reduce file size.
Markdown to HTML
Convert Markdown text to HTML code instantly.
Cron Expression Parser
Parse and explain cron expressions in plain English.