All Developer Tools
Free, fast, private. No signup required.
JSON Formatter
Format, validate, and minify JSON data
Base64 Encoder/Decoder
Encode and decode Base64 strings
UUID Generator
Generate random UUIDs (v4)
Hash Generator
Generate MD5, SHA1, SHA256 hashes
Regex Tester
Test regular expressions in real-time
JWT Decoder
Decode and inspect JSON Web Tokens
Unix Timestamp
Convert timestamps to human dates
URL Encoder/Decoder
Encode and decode URL strings
Color Converter
Convert between HEX, RGB, HSL
Markdown Preview
Preview markdown in real-time
Password Generator
Generate strong, random passwords
Lorem Ipsum Generator
Generate placeholder text instantly
CSS Minifier
Minify and beautify CSS
HTML Formatter
Format and minify HTML code
QR Code Generator
Generate QR codes for URLs, text, WiFi
Diff Checker
Compare two text blocks side-by-side
Case Converter
Convert between camelCase, snake_case, kebab-case
Cron Builder
Build cron expressions visually
SQL Formatter
Format and beautify SQL queries
Image to Base64
Convert images to Base64 strings
HTML Entity Encoder
Encode/decode HTML entities
Number Base Converter
Convert between binary, decimal, hex, octal
Text Counter
Count characters, words, lines
Slug Generator
Generate URL-friendly slugs
JSON to CSV
Convert JSON arrays to CSV