Pick options, then click Generate.
Paste a ULID to decode its timestamp (UTC).
Runs only in your browser. Uses secure randomness (crypto) when available.
Tip: “Share link” encodes your options in the URL hash (not generated ULIDs).
Runs only in your browser. Uses secure randomness (crypto) when available.
Tip: “Share link” encodes your options in the URL hash (not generated ULIDs).
ULID generator — Generate ULIDs locally in your browser (sortable IDs). Also decode a ULID to its timestamp (UTC). Copy results or share a link. 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.
ULID 產生器 — 在瀏覽器本機產生 ULID（可依時間排序的 ID），也可把 ULID 解碼成時間戳（UTC）。可複製結果或分享連結。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。