METHOD
How this tool works
The first occurrence of each line is kept and later duplicates are removed.
TEXT TOOLS
Remove Duplicate Lines
Remove repeated lines while preserving their order.
FreeNo accountRuns locally
0 duplicate lines removed.
EXAMPLE
A quick check
A, B, A becomes A, B.
Designed for a single task.Inputs are processed in your browser; Utilens does not require an account or intentionally send your entered tool values to an application server.
Quick answers
Can matching ignore letter case?
Yes. Turn off case-sensitive matching.
Can empty lines be removed?
Yes. Enable the remove-empty-lines option.