计数器

Use the free online 计数器 tool. Fast, private and easy to use — runs entirely in your browser. Part of our 随机和测量工具 collection.

决策轮盘

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

Number of teams

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

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

Home

Visitor

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

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

Convert numbers to Roman numerals and back, from 1 to 3999.

Spell out numbers in words, or turn written numbers back into digits.

An on-screen ruler in centimetres. Note: accuracy depends on your screen DPI.

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

Is the 计数器 free to use?

Yes. The 计数器 is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the 计数器 safe and private?

Absolutely. The 计数器 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 计数器?

No installation is needed. The 计数器 works instantly online in any modern browser on desktop, tablet or mobile.

Does the 计数器 work on mobile phones?

Yes. The 计数器 is fully responsive and works smoothly on iPhone, Android and any other device.