Remove repeated lines while preserving their original order.
0 lines removed. The first occurrence and original order are preserved.
Paste your content or import a UTF-8 TXT file up to 5 MB.
Available options update the result immediately while preserving the original input.
Copy the result or save it as a TXT file.
Remove repeated lines while preserving their original order.
The first occurrence is kept and the original order is preserved. Comparisons are exact by default.
The first occurrence is kept and the original order is preserved. Comparisons are exact by default.
Yes. Enable either option. These affect matching only; the retained first line is not rewritten.
Yes. No account is needed, and your input is processed locally in your browser without being uploaded to FormatKit.