New Tools

Freshly added tools — check back regularly, we ship new utilities every month.

Week Number Calculator

ISO week number for any date.

Sunrise & Sunset Times

Sun times for any location & date.

Random Wheel

Spinning wheel for decisions.

Meeting Time Finder

Best meeting times across zones.

Calendar Generator

Printable monthly calendars.

Number Generator

Number sequences and lists.

Time Zone Converter

Convert times between zones.

Business Days Calculator

Working days between dates.

Pomodoro Timer

25/5 focus cycles with long breaks.

World Clock

Current time in major cities.

Stopwatch

Precision stopwatch with laps.

Countdown Timer

Timer with alarm and presets.

Dice Probability Calculator

Odds for dice combinations.

Contrast Checker

WCAG AA/AAA contrast ratio testing.

Barcode Generator

EAN-13 and Code-128 barcodes.

Color Palette Generator

Harmonious palettes from one color.

Gradient Generator

CSS gradients with live preview.

Dice Roller

D4–D100 virtual dice.

Coin Flip

Heads or tails, with history.

Random Number Generator

Random numbers in any range.

Random Choice Picker

Spin-the-wheel style random pick.

Username Generator

Available-style handle ideas.

Random Name Generator

Fake names for testing and privacy.

Strong Password Generator

Maximum-strength passwords with presets.

Passphrase Generator

Diceware-style memorable passphrases.

vCard Generator

Contact QR codes (MECARD/vCard).

Password Generator

Strong random passwords, crypto-secure.

QR Code Generator

QR codes for URLs, text, WiFi, vCard.

WiFi QR Generator

Let guests join WiFi by scanning.

Fuel Economy Converter

l/100km ⇄ MPG (US & UK).

Number Base Converter

Binary, octal, decimal, hex and custom.

Period Calculator

Frequency ↔ period T = 1/f.

Angle Converter

°, rad, grad, arcmin, arcsec.

Torque Converter

Nm, kgf·m, lb·ft, lb·in.

Frequency Converter

Hz, kHz, MHz, GHz, RPM.

Pressure Converter

Pa, bar, psi, atm, mmHg, torr.

Force Converter

N, kN, kgf, lbf, dyn.

Energy Converter

J, kJ, cal, kcal, Wh, kWh, BTU.

Power Converter

W, kW, MW, hp, BTU/h.

Time Converter

s, min, h, days, weeks, months, years.