Developer Tools
Handy utilities for developers — format, encode, decode, and transform data.
JSON Formatter & Validator
Prettify, minify, and validate JSON with syntax highlighting. Configurable indentation.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings. Supports standard and URL-safe variants.
CSS Minifier
Minify CSS code by removing whitespace and comments. Copy or download the optimized output.
JS Minifier
Minify JavaScript code to reduce file size. Removes whitespace and comments instantly.
HTML Validator
Validate HTML code for errors, unclosed tags, and structural issues. Browser-based.
HTML Formatter
Beautify and prettify minified or messy HTML with configurable indentation (2 spaces, 4 spaces, or tabs).
JSON to CSV
Convert JSON objects or arrays into flat CSV/Excel compatible rows for data analysis.
SQL Formatter
Format, indent and beautify your SQL queries for better readability. Supports all SQL dialects.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Support for milliseconds.