Text Sort & Dedupe
Sort lines naturally, by locale, length, or numeric value. Dedupe, shuffle, reverse, and trim with case and empty-line options.
Input
Output
6 lines in · 5 out · 0 duplicates removed
Natural sort compares digit runs numerically (file2 before file10, v1.2.10 after v1.2.9); numeric sort orders by the first embedded number. Shuffle uses the browser's crypto RNG. Input is capped at 1 MiB.