THE TOOL LIBRARY
All tools
480 tools available
Convert Image to WebP
Convert JPG, PNG, GIF or any image to WebP — free, in your browser, from a file or an image URL.
Random Phone Number Generator
Generate correctly-formatted fake phone numbers for testing — US, UK, India & more.
BTU Calculator
Estimate the BTU heating/cooling capacity needed for a room.
Roofing Calculator
Estimate roofing squares and shingle bundles needed from roof dimensions.
70 Years Ago
Find out the exact date and time 70 years ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
18 Days Ago
Find out the exact date and time 18 days ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
Mean Calculator
Quickly calculate the arithmetic mean of a list of numbers.
Ovulation Calculator
Estimate your next ovulation date and fertile window from your cycle.
35 Minutes From Now
Find out the exact date and time 35 minutes from now, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
Exponent Calculator
Calculate a base raised to any power, including negative and fractional exponents.
Amortization Schedule Calculator
Generate a full month-by-month loan amortization schedule.
Fortune Cookie Generator
Crack open a virtual fortune cookie — wisdom, luck and lucky numbers.
3 Years Ago
Find out the exact date and time 3 years ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
31 Days Ago
Find out the exact date and time 31 days ago, live-updating — plus a general calculator for any number of minutes, hours, days, weeks, months, or years.
Binary Translator (Text ⇄ Binary)
Convert text to binary and binary back to text instantly.