Developer Tools
Formatters, encoders, generators and more for developers.
JSON Formatter
Format, validate and prettify JSON
Base64 Encoder/Decoder
Encode or decode Base64 strings
URL Encoder/Decoder
Encode or decode URLs and query strings
Password Generator
Generate strong random passwords
UUID Generator
Generate v4 UUIDs instantly
Timestamp Converter
Convert Unix timestamps to human dates
Word Counter
Count words, characters and lines
Color Converter
Convert between HEX, RGB and HSL
Lorem Ipsum Generator
Generate placeholder text instantly
Markdown Preview
Preview Markdown as rendered HTML
Regex Tester
Test and debug regular expressions live
HTML Encoder/Decoder
Encode or decode HTML entities
JWT Decoder
Decode and inspect JSON Web Tokens
SHA Checksum
Calculate SHA-1, SHA-256, SHA-384 and SHA-512 checksums
JS / CSS Minifier
Minify JavaScript and CSS entirely in your browser
Cron Expression Builder
Build cron expressions visually with human-readable preview
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case and more
JSON ↔ CSV Converter
Convert between JSON and CSV formats instantly
XML Formatter
Format, validate and prettify XML instantly
Number Base Converter
Convert between binary, octal, decimal, hex and any base
QR Code Generator
Generate QR codes from text, URLs and more
Text Diff / Compare
Compare two texts and see differences highlighted
YAML ↔ JSON Converter
Convert between YAML and JSON formats instantly
SQL Formatter
Format and beautify SQL queries with proper indentation
HTML ↔ Markdown Converter
Convert between HTML and Markdown instantly
Code Screenshot
Create beautiful code screenshots for social media