Turn your own entry list into a spinning wheel and draw winners in your browser.
把名单变成转盘扇区,点击 GO 抽取中奖者,支持一轮多人、中奖后移出名单、导出 CSV。
A lucky-wheel draw built on the open-source lucky-canvas engine (MIT). Your entry list becomes the wheel sectors: paste names, upload a .txt/.csv or an Excel column, and every sector is one real entry. Winning is decided by crypto-grade random numbers, not Math.random, so the result cannot be gamed by timing the click. You can draw several winners in one round — the wheel keeps spinning until the requested number is reached, and winners are optionally removed from the pool so nobody wins twice. The list lives only in your browser (localStorage), and the full winner table can be exported as CSV for your records.
一个基于开源 lucky-canvas 引擎(MIT 协议)的幸运大转盘抽奖。你的名单就是转盘扇区:粘贴姓名、上传 .txt/.csv 或 Excel 列,每个扇区对应一个真实条目。中奖者由加密级随机数(crypto.getRandomValues + Fisher-Yates)决定,不是 Math.random,无法靠"卡点击时机"作弊。支持一轮抽多人:转盘会连续转动直到抽满设定人数,并可设置"中奖后移出名单"避免重复中奖。名单只存在浏览器本地(localStorage),中奖记录可导出 CSV 留档。
The winner index is produced by crypto.getRandomValues and a Fisher-Yates shuffle, so it is cryptographically random and independent of when you click.
中奖索引由 crypto.getRandomValues 生成并做 Fisher-Yates 洗牌,属加密级随机,与点击时机无关。
Not if "Remove winners from pool" is on — that is the default. Turn it off for draws with replacement.
默认打开"中奖后移出名单"就不会;关掉则为有放回抽取。
No. The list, the settings and the winners are stored in this browser only; nothing leaves your device.
不会。名单、设置、中奖记录都只存在这个浏览器里。
Up to a few hundred comfortably. With very long lists the sector labels shrink automatically so they still fit.
几百人很轻松;名单特别长时扇区文字会自动缩小以放得下。
The classic nine-cell grid draw with your own list of entries.…
名单前 9 人上板,点击中间按钮高亮跑动停下即为中奖者,全程本地运行。…
Spin three reels of your entry list and land three winners at on…
三条滚轮装满名单,依次停下抽出三位中奖者,适合快速组队与评委抽取。…
Roll names on the big screen and freeze on however many winners …
名字高速滚动,按空格或点停止定格中奖者,一次可抽任意人数。…
Every entry is a face-down card; flip them to reveal the winners…
每个名单对应一张背面朝上的卡片,点击翻牌依次揭开,高亮面即中奖者。…
Shuffle a list with crypto-grade randomness and deal it into eve…
粘贴名册选好组数,用加密级随机数洗牌后平均分组,各组人数最多差 1。…