Developer Tools
Essential utilities for developers — JSON formatter, Base64 encoder, UUID generator, color converter, and more.
JSON Formatter
Format, validate, and minify JSON data with syntax highlighting.
UUID Generator
Generate UUID v4 and v7 identifiers instantly.
Sheet Backend
Turn any Google Sheet into a REST API database backend.
Color Converter
Convert colors between HEX, RGB, and HSL values.
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly.
HTML Formatter
Format, minify, and validate HTML code with syntax highlighting.
CSS Formatter
Format, minify, and validate CSS with syntax highlighting and error detection.
Regex Tester
Test and debug regular expressions with live matching and explanation.
Diff Checker
Compare two texts and highlight differences line by line.
URL Encoder/Decoder
Encode and decode URLs, query strings, and special characters.
JWT Decoder
Decode and inspect JWT tokens — header, payload, and signature.
SQL Formatter
Format and beautify SQL queries with configurable indentation and case.
AI Code Assistant
Format, minify, and validate code in JavaScript, Python, HTML, CSS, SQL, and more.