442 free online tools & games

Calculators, converters, generators, browser tools and games — instant, in your browser, no signup. Pick a category or jump straight in.

Calculator Converter Time Text Generator Device Game

Calculator

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Mortgage Calculator

Percentage Calculator

Compound Interest Calculator

Loan Calculator

Discount Calculator

Days Between Dates

Converter

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Celsius to Fahrenheit

Kilograms to Pounds

Centimeters to Inches

Inches to Centimeters

Kilometers to Miles

Miles to Kilometers

Time

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Day of Year Calculator

World Time Zones — Convert Any Time Instantly

Timezone Converter

World Clock — Live Time in Major Cities

Unix Timestamp Converter

Meeting Planner — Best Time Across Time Zones

Countdown Timer

Stopwatch — Online with Lap Times

Text

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Character Counter

Sentence Counter

Reading Time Calculator

Uppercase Converter

Lowercase Converter

Generator

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Password Generator

Random Number Generator

Device

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What Is My IP Address

What Is My Screen Resolution

What Is My User Agent

EXIF Viewer — Image Metadata

What Browser Am I Using

What Is My Location

What Is My Connection Speed & Signal

Game

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