Goniometro
Use the free online Goniometro tool. Fast, private and easy to use — runs entirely in your browser. Part of our Strumenti Casuali e di Misura collection.
Ruota delle Decisioni
Let the wheel pick for you when you cannot decide between options.
Generatore di Squadre
Split a list of names into fair, random teams in one click.
Tirare a Sorte
Randomly order a list of names — perfect for raffles and turn order.
Tabellone
Home
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Visitor
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Track scores for sports, games and quizzes with two counters.
Contatore
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A simple tally counter for counting people, reps, votes or mouse clicks.
Convertitore Numeri Romani
Convert numbers to Roman numerals and back, from 1 to 3999.
Number ↔ Words
Spell out numbers in words, or turn written numbers back into digits.
Online Ruler (cm / inch)
An on-screen ruler in centimetres. Note: accuracy depends on your screen DPI.
Goniometro
A printable on-screen protractor showing degrees from 0 to 180.
Domande Frequenti
Is the Goniometro free to use?
Yes. The Goniometro is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.
Is the Goniometro safe and private?
Absolutely. The Goniometro runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.
Do I need to install anything to use the Goniometro?
No installation is needed. The Goniometro works instantly online in any modern browser on desktop, tablet or mobile.
Does the Goniometro work on mobile phones?
Yes. The Goniometro is fully responsive and works smoothly on iPhone, Android and any other device.