https://textarray.com/blogGuides on cleaning, converting and formatting text — local-first.enhttps://textarray.com/blog/remove-duplicate-lines-without-excelhttps://textarray.com/blog/remove-duplicate-lines-without-excelFri, 17 Jul 2026 00:00:00 GMTDeduplicate a list of lines in seconds, right in your browser. No Excel formulas, no upload, no sign-up — your text never leaves your device.