Word Counter
Count words, characters, paragraphs and more.
CountPaste or type your text below.
This Remove Duplicate Lines page is organised around the task described in the tool interface. Remove duplicate lines from text instantly. The result changes when the source data or selected options change, so it is easy to run a second comparison.
A practical way to use it is to clean a draft, check a length limit, or prepare consistent text before pasting it into another system. Start with a representative input, inspect the first result, then adjust one setting at a time if you need a different outcome.
Processing stays in the browser where the individual feature supports it. Live public checks use a protected, rate-limited site endpoint; avoid unnecessary sensitive data.
The text you want to inspect or change, together with any matching or formatting options.
Revised text or measurements derived from the exact text entered.
Count words, characters, paragraphs and more.
CountCount characters, letters, numbers and more.
CountConvert text to different cases in 10 modes.
ConvertRemove extra spaces from text and make it clean.
RemoveCompare two texts line by line and highlight changes.
CompareAdd or paste your text into the input box.
Remove duplicate lines with one click.
Copy the cleaned text or download as a .txt file.
It deletes any line that appears more than once, keeping only one copy.
Duplicate lines means identical full lines; extra spaces means whitespace within or around lines.
This text-cleaning action runs locally in the browser. Check the result before replacing your original text.
Your original text remains in the input box — simply copy from there to restore.
It can handle substantial plain text, but processing time and memory use depend on the number and length of lines.