Text character counter

Count characters and UTF-8 bytes in text. Copy results or share a link.

Count unit
Input
Result
Runs locally in your browser. Nothing is uploaded.
Tip: emoji and accented characters can count differently depending on the chosen unit.
About / 關於

Text character counter — Count characters and UTF-8 bytes in text. Choose unit: JS length (UTF-16 code units), Unicode code points, or grapheme clusters. Copy the result 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.

字元數統計(Character Counter) — 統計文字的字元數與 UTF-8 bytes。可選計數單位:JS length(UTF-16 code units)/Unicode code points/Grapheme clusters(視覺字元)。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。