Tools & Generators
Handy utilities for work, study, and play — password and color generators, Base64 and URL encoders, subnet and PPI calculators, GPA tools, timers, and randomizers. Everything runs instantly in your browser.
Aspect Ratio Calculator
Calculate and convert screen aspect ratios and dimensions.
Base64 Converter
Encode and decode text to and from Base64 format.
Coin Flipper
Flip a virtual coin for heads or tails with statistics.
Data Storage Converter
Convert between bytes, KB, MB, GB, TB, and more.
Dice Roller
Roll virtual dice — D4, D6, D8, D10, D12, D20, and custom dice.
Grade & GPA Calculator
Calculate weighted GPA or average grade across subjects.
IP Subnet Calculator
Calculate subnet mask, network address, broadcast address, and host range for any CIDR.
Password Generator
Generate strong random passwords with custom length and character sets.
Password Strength Checker
Check password strength and time to crack — runs entirely in your browser, no data sent.
Pomodoro Timer
Stay focused with 25-minute work sessions and 5-minute breaks.
PPI Calculator
Calculate pixels per inch (PPI) for any screen size and resolution.
Random Color Generator
Generate random colors with HEX, RGB, and HSL values.
Random Name Picker
Pick a random name from any list. Great for classroom draws, prizes, and team selection.
Reading Time Estimator
Paste any text and get estimated reading time and readability level instantly.
URL Encoder/Decoder
Encode and decode URLs and query string parameters for web development.
Zodiac Sign Calculator
Find your zodiac sign and star sign from your date of birth.