Contador

Use the free online Contador tool. Fast, private and easy to use — runs entirely in your browser. Part of our Ferramentas Aleatórias e de Medição collection.

Roda de Decisão

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Let the wheel pick for you when you cannot decide between options.

Gerador de Equipes

Split a list of names into fair, random teams in one click.

Sortear

Randomly order a list of names — perfect for raffles and turn order.

Placar

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Track scores for sports, games and quizzes with two counters.

Contador

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A simple tally counter for counting people, reps, votes or mouse clicks.

Conversor de Algarismos Romanos

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.

Transferidor

0102030405060708090100110120130140150160170180

A printable on-screen protractor showing degrees from 0 to 180.

Perguntas Frequentes

Is the Contador free to use?
Yes. The Contador is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.
Is the Contador safe and private?
Absolutely. The Contador 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 Contador?
No installation is needed. The Contador works instantly online in any modern browser on desktop, tablet or mobile.
Does the Contador work on mobile phones?
Yes. The Contador is fully responsive and works smoothly on iPhone, Android and any other device.