Online Dev Tools
Free online formatting tools for developers. All processing happens in your browser.
JSON Formater
Format and beautify JSON data with customizable indentation.
HTML Formater
Format and beautify HTML markup with customizable indentation.
SQL Formater
Format and beautify SQL queries with customizable indentation.
XML Formater
Format and beautify XML data with customizable indentation.
CSS Formater
Format and beautify CSS stylesheets with customizable indentation.
JS Formater
Format and beautify JavaScript code with customizable indentation.
Base64 Encoder & Decoder
Encode text/images to Base64 or decode back. Supports URL-safe mode.
Timestamp Converter
Convert between Unix timestamps and human-readable dates instantly.
UUID Generator
Generate v4 UUIDs instantly with one click. Batch mode supported.
Color Converter
Convert between HEX, RGB, and HSL color formats with live preview.
WHOIS Lookup
Look up domain registration info via RDAP protocol.