Utility Tools
Password generators, QR codes, and other everyday online utilities.
QR Code Generator
Generate a downloadable QR code from any text or URL, with adjustable size and error correction.
Random Number Generator
Generate one or many random numbers in any range, with an optional unique (lottery-style) mode.
Dice Roller
Roll virtual dice (d4 through d100) for tabletop games, with instant totals.
BMI Calculator
Calculate your Body Mass Index and see the healthy-weight category.
Reading Time Calculator
Estimate how long text takes to read (and to speak aloud).
GPA Calculator
Calculate your grade point average from course grades and credit hours.
Random Picker (Wheel)
Randomly pick a winner from a list of names or options.
Coin Flip
Flip a virtual coin — one toss or many, with running heads/tails totals.
Online Stopwatch
A precise online stopwatch with lap times, start, stop and reset.
Pomodoro Timer
Focus with the Pomodoro technique — 25-minute work sprints and short breaks.
Tally Counter
A simple click counter for counting people, reps, inventory or anything.
Unit Price Calculator
Compare two products by price per unit to find the better deal.
Random Team Generator
Split a list of names into random, evenly-sized teams or groups.
Yes or No Generator
Get a random yes or no answer to help settle a decision.
Password Strength Checker
Test how strong a password is and estimate the time to crack it.
Calorie Calculator (TDEE)
Estimate your daily calorie needs (BMR and TDEE) for maintenance, loss or gain.
Water Intake Calculator
Estimate how much water you should drink a day based on weight and activity.
Running Pace Calculator
Calculate your running pace per km and per mile from distance and time.
Ideal Weight Calculator
Estimate a healthy weight range for your height using established formulas.
Fuel Cost Calculator
Estimate the fuel cost of a trip from distance, efficiency and fuel price.
Electricity Cost Calculator
Calculate the running cost of an appliance from its wattage and usage.
Aspect Ratio Calculator
Calculate a new width or height that preserves an aspect ratio.
Love Calculator
A fun love-compatibility score based on two names.
Random Username Generator
Generate catchy, available-looking usernames by combining words.
Lottery Number Generator
Generate random lottery numbers for any pick-and-range format.
Magic 8 Ball
Ask a yes/no question and get a classic Magic 8 Ball answer.
Your Age on Other Planets
See how old you'd be on Mercury, Mars, Jupiter and every other planet.
Grade Percentage Calculator
Turn a score out of a total into a percentage and letter grade.
Final Grade Calculator
Find the score you need on your final exam to hit a target grade.
Random Letter Generator
Generate random letters of the alphabet for games and prompts.
Random Emoji Generator
Generate random emoji for prompts, games and creative sparks.
Screen Resolution Checker
Instantly see your screen resolution, viewport size and pixel ratio.
Some tools don't fit neatly into a single category but solve problems nearly everyone runs into — generating a strong password, creating a QR code for a link or Wi-Fi network, or producing placeholder text for a design mockup. Our utility tools cover exactly these everyday needs with a focus on speed and privacy: password generation happens locally using cryptographically secure randomness, and nothing you generate is logged or stored.