Timers, Random Pickers, and Quick Tests

Set a number of minutes and count down to zero. Free, in your browser, no sign-up.

A 1 minute countdown, loaded and ready to start, with a chime at zero.

A 5 minutes countdown, loaded and ready to start, with a chime at zero.

A 10 minutes countdown, loaded and ready to start, with a chime at zero.

A 15 minutes countdown, loaded and ready to start, with a chime at zero.

A 30 minutes countdown, loaded and ready to start, with a chime at zero.

Start, pause, and reset a stopwatch that counts up. Free, in your browser, no sign-up.

Run a 25-minute focus and 5-minute break cycle to stay productive. Free, in your browser, no sign-up.

Paste names, spin the wheel, get a cryptographically fair winner.

Flip a virtual coin once or many times and count heads and tails. Free, in your browser, nothing is stored.

Roll one or more virtual dice with any number of sides. Free, in your browser, nothing is stored.

Generate random whole numbers within any range you choose. Free, in your browser, nothing is stored.

Generate one or many random words for brainstorming, games, and prompts. Free, in your browser, nothing is stored.

Take a timed typing test that measures live WPM and accuracy with correct/incorrect highlighting. Free, in your browser, nothing is uploaded.

Measure your reaction time: wait for green, click fast, and see your average and best over several rounds. Free, in your browser, nothing is uploaded.

Click for 5 seconds, get your clicks-per-second score and a verdict.

Press every key and watch it light up; dead keys reveal themselves fast.

A live level meter for your microphone; nothing recorded, nothing uploaded.

Live preview plus the camera’s real resolution and frame rate. Nothing leaves the device.

Type your letters, get every word they can spell, longest first.

Find every exact anagram of a word, plus the words hiding inside it.

Check whether two words or phrases are anagrams, with a normalized letter breakdown and the letters that differ. Free, in your browser, nothing is uploaded.

Text to binary, hex, or decimal bytes and back, live in both directions.

Numbers to Roman numerals and back, 1 to 3999, with strict validation.

Translate text to Morse code and Morse code back to text. Free, in your browser, no upload.

Paste names, spin the wheel, get a cryptographically fair winner.

Draw would-you-rather dilemmas by category, no repeats until the list runs dry.

Draw never-have-i-ever prompts by category, family-friendly, no repeats.

Clean truths and doable dares, drawn one at a time with no repeats.

Draw a trivia question, let the room guess, reveal the answer, draw the next.

Work-safe openers to warm up a standup, a workshop, or a first meeting.

Japanese text faces by mood, one tap to copy: (≧▽≦), ¯\_(ツ)_/¯ and friends.

Today’s moon phase and illumination, plus the next full and new moons.

A live countdown to the next December 25 in your own timezone.

Hearts, arrows, stars, check marks, degrees, currency and math signs, one tap to copy.

Copy the degree sign, plus Celsius, Fahrenheit, angle, and prime marks.

Every heart worth copying: ♥ ♡ ❤ and the colored emoji hearts.

Check marks, ticks, ballot boxes, and crosses, one tap to copy.

The infinity sign ∞ plus proportional, integral, and ellipsis marks.

Arrows in every direction, plus double arrows and the keyboard key symbols.

Filled and hollow stars, sparkles, and decorative star variants.

First and last name pairs generated at random, copied in one tap.

Short, punchy nicknames built from three different patterns.

Handle-shaped names with separators and optional trailing digits.

Invented names assembled from syllables, some with an epithet attached.

Convert 24-hour military time to the 12-hour clock and back, both live.

Convert Celsius to Fahrenheit instantly, with the formula and common values shown.

Convert Fahrenheit to Celsius instantly, with the formula and common values shown.

Convert centimeters to inches instantly, with the formula and common values shown.

Convert inches to centimeters instantly, with the formula and common values shown.

Convert millimeters to inches instantly, with the formula and common values shown.

Convert meters to feet instantly, with the formula and common values shown.

Convert centimeters to feet instantly, with the formula and common values shown.

Convert kilograms to pounds instantly, with the formula and common values shown.

Convert pounds to kilograms instantly, with the formula and common values shown.

Convert milliliters to US fluid ounces instantly, with the formula and common values shown.

Generate strong, random passwords with adjustable length and character types. Free, in your browser, nothing is stored.

Generate placeholder lorem ipsum paragraphs for mockups and layouts. Free, in your browser, nothing is stored.

Count characters with and without spaces, plus words and lines, as you type. Free, in your browser, no upload.

Count words, characters, sentences, paragraphs, and lines in your text as you type. Free, in your browser, no upload.

Build APA 7 or MLA 9 citations from the fields you already have.

APA 7th edition references for websites, books, and journal articles.

MLA 9th edition works cited entries for websites, books, and articles.

Enter courses, grades, and credit hours; get the weighted GPA instantly.

Turn points earned out of the total into a percentage and letter grade. Free, in your browser, no sign-up.

Count words, characters, sentences, paragraphs, and lines in your text as you type. Free, in your browser, no upload.

Find an exact age in years, months, and days plus totals and a birthday countdown. Free, in your browser, nothing is uploaded.

Enter courses, grades, and credit hours; get the weighted GPA instantly.

Turn points earned out of the total into a percentage and letter grade. Free, in your browser, no sign-up.

Work out what one number is as a percentage of another, and percentage amounts. Free, in your browser, no sign-up.

Find the percentage increase from an original value to a new value. Free, in your browser, no sign-up.

Find the symmetric percentage difference between two values. Free, in your browser, no sign-up.

Find the percentage increase or decrease between two numbers. Free, in your browser, no sign-up.

Count the days between two dates with a years/months/days breakdown, or add and subtract days. Free, in your browser, nothing is uploaded.

Add or subtract days, hours, minutes and seconds, or measure the gap between two times. Free, in your browser, nothing is uploaded.

Estimate the monthly mortgage payment, total paid, and total interest. Free, in your browser, no sign-up.

Estimate the monthly payment, total paid, and total interest on a loan. Free, in your browser, no sign-up.

See how savings grow with compound interest over time. Free, in your browser, no sign-up.

Calculate a tip, the total with tip, and the amount per person when splitting a bill. Free, in your browser, no sign-up.

Calculate the final price and how much you save from a percent-off discount. Free, in your browser, no sign-up.

Add sales tax to an amount and see the tax and total. Free, in your browser, no sign-up.

Estimate income tax and after-tax income from a taxable amount and rate. Free, in your browser, no sign-up.

Convert an hourly wage into annual, monthly, and weekly pay. Free, in your browser, no sign-up.

Add, subtract, multiply or divide fractions with steps. Free, in your browser, nothing is uploaded.

Calculate your Body Mass Index from height and weight, with a category. Free, in your browser, no sign-up.

Estimate your Total Daily Energy Expenditure, the calories you burn per day including activity. Free, in your browser, no sign-up.

Estimate your daily calorie needs from your body stats and activity level. Free, in your browser, no sign-up.

Find your target daily calories and estimated weekly weight loss from a deficit. Free, in your browser, no sign-up.