Pick options, then click Generate.
This tool runs only in your browser. It uses secure randomness (crypto) when available.
Tip: “Share link” encodes your options in the URL hash (not the generated IDs).
This tool runs only in your browser. It uses secure randomness (crypto) when available.
Tip: “Share link” encodes your options in the URL hash (not the generated IDs).
UUID generator — Generate UUID v4 locally in your browser. Choose format (case, hyphens, wrap), generate multiple at once, and copy/share results. Browser-only MVP.
Example: Use this tool to sanity-check numbers quickly, then share the link if you need to discuss with others.
FAQ: (1) Does it upload my data? No—runs in your browser. (2) Can I share results? Yes—use the share link feature. (3) Is it authoritative? Treat it as a convenience, not professional advice.
UUID 產生器 — 在瀏覽器本機產生 UUID v4：可選大小寫、連字號、包裝格式；一次產生多筆並可複製/分享。純前端 MVP。
範例：用這個工具快速試算與對照結果，需要討論時再把連結分享給對方。
FAQ： (1) 會上傳資料嗎？不會，計算在瀏覽器內完成。 (2) 能分享結果嗎？可以，用分享連結。 (3) 準確嗎？請把它當作便利工具，不是專業建議。