Remove empty lines
Remove empty lines from text. Optionally trim first and keep a single blank line between paragraphs. Copy output or share a link.
Runs locally in your browser. Nothing is uploaded.

Tip: Useful for cleaning notes, logs, and copy/paste blocks before sending.

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    About / 關於
    

      

        
Remove empty lines — Remove empty lines from text. Optionally trim first and keep a single blank line between paragraphs. Copy output 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.

      

      

        
移除空白行（文字） — 移除文字中的空白行；可先 trim 再判斷空行，並可選擇段落間保留單一空行。可複製輸出或分享連結。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。