Remove Duplicate Lines

Clean up lists instantly

Remove duplicates, blank lines, sort

Remove Duplicate Lines

Options

0
Original Lines
0
Unique Lines
0
Duplicates Removed

What Does This Tool Do?

This tool removes duplicate lines from any text. Perfect for cleaning up email lists, product codes, keywords, or any list that needs deduplication.

How to Use

1

Paste text

Paste your text with one item per line

2

Configure options

Set options (trim, remove empty, sort)

3

View result

See the unique list instantly

4

Copy result

Copy the cleaned result

Why Use This Tool?

Instant

Remove duplicates instantly

Sorting

Optional alphabetical sorting

Preserves order

Preserves first occurrence

Offline

Works offline

Frequently Asked Questions

The tool reads each line of your input and keeps only the first occurrence of each unique line.
When enabled, 'Apple' and 'apple' are treated as different lines. When disabled, they're considered duplicates.
Yes! Enable the 'Sort alphabetically' option to sort your unique lines.

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