Advanced Mathematical Tools
Professional calculators, generators, and utilities designed for accuracy and ease of use. All tools work offline and respect your privacy.
Calculators
Basic Calculator
Essential arithmetic operations with a clean, intuitive interface. Perfect for everyday calculations.
Open CalculatorScientific Calculator
Advanced mathematical functions including trigonometry, logarithms, and statistical operations.
Open CalculatorProgrammer Calculator
Binary, hexadecimal, and octal calculations with bitwise operations for developers.
Open CalculatorRandom Generators
Number Generator
Generate random numbers with customizable ranges, distributions, and formatting options.
Generate NumbersTeam Generator
Randomly divide participants into balanced teams for games, projects, or group activities.
Create TeamsDice Roller
Virtual dice with customizable sides and quantities. Perfect for games and probability experiments.
Roll DiceSecurity Tools
Password Generator
Create secure passwords with customizable length, character sets, and complexity requirements.
Generate PasswordPassword Strength
Analyze password security with detailed feedback and improvement suggestions.
Check StrengthHash Generator
Generate MD5, SHA-1, SHA-256, and other cryptographic hashes for data verification.
Generate HashNumber Utilities
Base Converter
Convert numbers between binary, decimal, hexadecimal, and octal number systems.
Convert NumbersPrime Checker
Test if numbers are prime and generate lists of prime numbers within specified ranges.
Check PrimesFactorial Calculator
Calculate factorials, combinations, and permutations for mathematical and statistical analysis.
Calculate FactorialRecent Optimizations
✅ Performance Improvements
- Modular CSS architecture for faster loading
- Enhanced notification system replacing browser alerts
- Loading indicators for better user feedback
- Improved error handling and validation
🌐 Accessibility & SEO
- Full English localization completed
- Enhanced ARIA labels and keyboard navigation
- Structured data for better search visibility
- Mobile-first responsive design
🔧 Developer Experience
- Modular JavaScript architecture
- Consistent code formatting and standards
- Comprehensive error logging
- Automated testing framework ready
🚀 Test Our Optimizations
Experience the improved user interface and enhanced functionality.
Try Test Page