Asian Text Filter

Paste text below, then strip out the Chinese, Japanese and Korean characters, or keep only them. Everything runs in your browser.

Remove: convert Asian punctuation to ASCII (。→ . ，→ , （）→ () 「」→ "")Remove: collapse leftover spaces and trim each lineKeep only: drop lines left empty

“Asian” means Han (Chinese/Kanji), Hiragana, Katakana, Hangul and Bopomofo, including the extension blocks beyond the BMP. “Remove non-Asian” keeps those characters plus Asian punctuation and line breaks.

Based on this gist (regex to capture Chinese characters).