Developer Tools
Encoders, formatters and generators that speed up day-to-day development work.
Password Generator
Create strong, random passwords with adjustable length and character options, plus a strength meter.
UUID Generator
Generate one or many RFC 4122 version 4 UUIDs and copy them instantly.
JSON Formatter & Validator
Beautify, validate and minify JSON with clear error reporting.
Base64 Encoder / Decoder
Encode and decode Base64 for text and files, with full Unicode support.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
Regex Tester
Test regular expressions against sample text with live match highlighting.
URL Encoder
Percent-encode text and URLs for safe use in query strings and paths.
URL Decoder
Decode percent-encoded URLs and query strings back to readable text.
MD5 Generator
Generate MD5 hashes from text or files for checksums and lookups.
SHA-256 Generator
Generate SHA-256 hashes from text or files for secure checksums.
JWT Decoder
Decode and inspect JWT header and payload without verifying signatures.
SQL Formatter
Format and beautify SQL queries with consistent indentation and casing.
XML Formatter
Format, validate and minify XML with clear error reporting.
CSV to JSON Converter
Convert CSV data to JSON arrays with configurable delimiter options.
JSON to CSV Converter
Convert JSON arrays to CSV for spreadsheets and data exports.
Text Diff Checker
Compare two text blocks side by side and highlight additions and deletions.
Color Converter
Convert colors between HEX, RGB, HSL and other formats instantly.