Tools in this category
Count words, characters, sentences, paragraphs, and reading time as you type.
Count characters with and without spaces, with live limits for X, SMS, and SEO.
Compute exact age in years, months, and days.
Add or subtract days, weeks, or months from a date.
Add or subtract two times in hours, minutes, and seconds.
Compute hours worked and pay between clock-in and clock-out.
Compute grade point average from your courses on a 4.0 scale.
Compute a final grade weighted across assignments and exams.
Generate strong random passwords with chosen character classes.
Convert between common units of length, weight, volume, area, and temperature.
Convert between Roman and Arabic numerals in the 1 - 3999 range.
Suggest wake or sleep times based on 90-minute sleep cycles.
Count days between two dates, including or excluding weekends.
Compute fuel efficiency from distance and fuel used.
Set a countdown timer with an alarm, in your browser.
A Pomodoro focus timer with work and break intervals, in your browser.
A stopwatch with lap times, in your browser.
Convert a time across time zones, in your browser.
Pick a random name or winner from a list, in your browser.
Check how strong a password is, entirely in your browser.
Roll virtual dice, any number and sides.
Flip a virtual coin, heads or tails.
Translate text to Morse code and back.
Spell text using the NATO phonetic alphabet.
Convert numbers into written words.
Reverse text, words, or lines.
Turn text into fancy Unicode styles for social bios.
Convert text to a bionic-reading style for faster scanning.