Remove Duplicate Lines
Strip repeated lines from a list, ignoring case and spacing if you want, keeping the first or last copy.
Productivity & Everyday
Fix text copied from a PDF or email: extra spaces, broken line breaks, invisible characters, stray HTML.
Your files and text are processed on your own device, inside this page. Nothing is uploaded to Dubinity or stored, and closing the tab discards it. How privacy works
Collapses repeated spaces, trims lines, joins lines that were wrapped mid-paragraph, strips HTML tags, straightens curly quotes and removes the invisible characters - zero-width spaces, byte-order marks, non-breaking spaces - that break searches, CSV imports and passwords.
Arabic diacritics (tashkeel) and the tatweel stretch character can be removed separately, which is often what a search index or a database key needs.
Was this tool helpful?
Strip repeated lines from a list, ignoring case and spacing if you want, keeping the first or last copy.
Sort a list alphabetically, naturally (file2 before file10), by length, reversed or shuffled.
Count words, characters, sentences and paragraphs as you type, with reading time and SMS segments.
Convert characters to HTML entities and back, from the five basic ones to every non-Latin character.
Convert a date and time in one city or time zone into many others at once, with daylight saving handled correctly.
An accurate online stopwatch with hundredths of a second, lap and split times, and a CSV export of your laps.