Random group maker
Set group count and fairly split the roster.
Paste a roster, then group by number of groups or maximum people per group.
本機處理 · 安全洗牌 · 可重抽分組規則、限制與隱私
- 先使用安全隨機數做 Fisher–Yates 洗牌。指定組數時採輪流分配，讓各組人數差最多 1 人；指定每組人數時，最後一組可能較少。
- 最多 5,000 筆、輸入最多 100,000 個 UTF-16 單位；空白行忽略。相同名字若出現多次，會被視為多個獨立項目。
- 每次按「隨機分組」都重新洗牌。結果只留在目前頁面記憶體，不上傳、不存到 URL 或瀏覽器儲存空間。
- 工具只做中立隨機分配，不提供暗中指定分組、權重操弄或賭博功能。
Frequently asked questions
How do I use it?
Paste names and set the number of groups.
Is anything uploaded?
Everything runs locally in your browser and is not uploaded.
How is this different?
Picker selects one; groups build multiple teams.