Popular Tools
Most used utilities
Popular
JSON Formatter
Format and validate JSON data
New
JSON Viewer
View JSON in interactive tree format
New
Image Compressor
Compress images without losing quality
AI
Text Extractor (OCR)
Extract text from images using OCR
QR Code Generator
Generate QR codes for any text or URL
Hash Generator
Generate MD5, SHA1, SHA256 hashes
Popular
Color Picker
Pick colors and generate palettes
Color Contrast
Check WCAG AA/AAA contrast ratios
Base64 Encoder
Encode and decode Base64 strings
New
Number Base Converter
Convert between binary, octal, decimal, hex
New
JWT Decoder
Decode and analyze JSON Web Tokens
UUID Generator
Generate unique identifiers
Network
IP Lookup
Get geolocation info for IP addresses
New
User Agent Detector
Detect and analyze browser user agent
Popular
Password Generator
Generate strong secure passwords
New
Math Quiz Generator
Generate custom math practice quizzes
Practice
Typing Exercise
Practice and improve typing speed
Reference
Country/Region Code Lookup
Search ISO country/region codes and info
New
Word Counter
Count words, characters, and analyze text