Utility Tools Tools
Everyday utility tools: QR codes, password generator, unit converter, word counter, and more.
QR Code Generator
Custom QR codes with logo support
Password Generator
Strong random password generator
Unit Converter
100+ units across 12 categories
Word Counter
Real-time character & word count
Text Deduplicator
Remove duplicate lines, sort, trim
Case Converter
Convert naming conventions
ID Card Validator
Validate 18-digit Chinese ID numbers
RMB Uppercase
Convert amount to Chinese uppercase
Morse Code
Text ↔ Morse code converter
Expiry Calculator
Calculate product expiry date
Random Number Generator
Generate random numbers in a custom range
Lorem Ipsum Generator
Generate placeholder paragraphs in Latin or Chinese
Text Sort & Reverse
Sort, reverse lines/chars, or shuffle
Date Calculator
Date difference or add/subtract days
Lottery & Group Draw
Random winner draw or random grouping
Barcode Generator
Generate CODE128, EAN barcodes
Chinese Converter
Simplified ↔ Traditional Chinese
Text Info Extractor
Extract URLs, emails, phones, numbers from text
Text to Speech
Browser text-to-speech reader
BMI Calculator
Calculate Body Mass Index
Pomodoro Timer
25-minute focus timer
Random Name Generator
Generate random Chinese names
ID Card Generator
Generate test ID card numbers
Income Tax Calculator
Estimate monthly income tax
Social Insurance Calculator
Estimate social insurance deductions
Mortgage Calculator
Equal payment mortgage calculator
Zodiac Finder
Find zodiac and Chinese zodiac by birthday
License Plate Lookup
Look up plate province in China