All your everyday tools, free and online
Convert currencies, generate strong passwords, calculate dates and much more — no sign-up, right in your browser.
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Google AdSense — 970 × 90 / responsive
Our free tools
Eight tool families designed to save you time.
World currency converter
Instantly convert between the world's major currencies.
Open tool🔐Password generator
Create strong random passwords in one click.
Open tool🧮Calculators
Percentages, VAT and loan payments in seconds.
Open tool📐Area and volume calculator
Compute the area and volume of common shapes.
Open tool📏World unit converter
Length, volume, temperature, area, energy, angles…
Open tool🕒Date calculator
Get the difference between two dates or add days.
Open tool🗓️World calendar converter
Gregorian, Hijri, Hebrew, Persian, Buddhist and more.
Open tool🌍Time zone converter
Compare and convert time across major world cities.
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Google AdSense — 728 × 90 / responsive
Why ToolNova?
Fast, no install
Everything runs in your browser — no download, no account.
Privacy first
Your data stays on your device: nothing is sent to a server.
Multilingual
Available in French, English, Spanish, German and Italian.
Advertising space
Google AdSense — 300 × 250