字数统计
实时统计字符、近似词数、行数和 UTF-8 字节数。
行を並び替え・重複除去。
Sorting uses Intl.Collator, so accented and Japanese text order naturally. Natural number order puts item2 before item10.
A tool that reorders or deduplicates newline-separated lines.
It sorts as Unicode strings; verify kana order if you need locale rules.
No. All processing runs in your browser.