Popular Tools
JSON Formatter
Format and validate JSON data
JSON Viewer
View JSON in interactive tree format
Data Converter
Convert between JSON, YAML, TOML, XML, Zod and CSV formats
Image Compressor
Compress images without losing quality
Text Extractor (OCR)
Extract text from images using OCR
SVG Preview
Preview, edit, and export SVG files
QR Code Generator
Generate QR codes for any text or URL
QR Code Parser
Extract text and URLs from QR code images
Hash Generator
Generate MD5, SHA1, SHA256 hashes
Color Picker
Pick colors and generate palettes
Color Contrast
Check WCAG AA/AAA contrast ratios
Base64 Encoder
Encode and decode Base64 strings
Variable Case Converter
Convert text into camelCase, snake_case, and more
Regular Expression Tester
Test and debug regex patterns with live matching
Number Base Converter
Convert between binary, octal, decimal, hex
Chmod Generator
Generate chmod commands and understand file permissions
URL Parser/Generator
Parse URLs and build them from components
JWT Decoder
Decode and analyze JSON Web Tokens
UUID Generator
Generate unique identifiers
IP Lookup
Get geolocation info for IP addresses
User Agent Detector
Detect and analyze browser user agent
HTTP Status Code
Reference guide for HTTP status codes
Will it CORS?
Analyze CORS issues and get solutions
Password Generator
Generate strong secure passwords
Math Quiz Generator
Generate custom math practice quizzes
Typing Exercise
Practice and improve typing speed
Snake Game
Classic snake game - eat and grow!
Country/Region Code Lookup
Search ISO country/region codes and info
Word Counter
Count words, characters, and analyze text
Public Holidays
Get public holidays for countries and regions