Does it change line order?

No, the original relative order of unique items is strictly preserved.

Can it ignore trailing spaces?

Yes, enable Trim Whitespace to treat 'Item ' and 'Item' as duplicates.

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Text Deduplicator

Find and remove duplicate lines or words from text while preserving order.

How to Use Text Deduplicator

1Paste your list or multi-line text into the editor.
2Choose whether to keep the first or last instance of each entry.
3Toggle case sensitivity and whitespace trimming if desired.
4View the cleaned unique list and duplicate statistics.
5Copy the cleaned result with one click.

Key Features & Benefits

Instant duplicate line and word removal
Keep first or keep last occurrence option
Case-sensitive and case-insensitive matching
Accurate duplicate removal counter and percentage
100% private in-browser deduplication

About Text Deduplicator

Clean repetitive lists effortlessly. Text Deduplicator identifies redundant lines, keeps the first or last occurrence, and provides real-time counts of removed duplicate entries.

Unlike traditional web tools that send your personal data, uploaded photos, or sensitive text to remote cloud servers, our Text Deduplicator operates strictly inside your client browser sandbox. This guarantees high processing speeds without network throttling, and ensures your data privacy is completely preserved.

Frequently Asked Questions

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Text ToolsPopular Tool100% In-Browser & Private

Text Deduplicator

Find and remove duplicate lines or words from text while preserving order.

Original Lines8

Unique Kept5

Duplicates Removed3

Occurrence to Keep:

Case-SensitiveTrim Whitespace

Input Lines

Cleaned Unique Result

apple
orange
banana
grape
watermelon

How to Use Text Deduplicator

1Paste your list or multi-line text into the editor.
2Choose whether to keep the first or last instance of each entry.
3Toggle case sensitivity and whitespace trimming if desired.
4View the cleaned unique list and duplicate statistics.
5Copy the cleaned result with one click.

Key Features & Benefits

Instant duplicate line and word removal
Keep first or keep last occurrence option
Case-sensitive and case-insensitive matching
Accurate duplicate removal counter and percentage
100% private in-browser deduplication

About Text Deduplicator

Clean repetitive lists effortlessly. Text Deduplicator identifies redundant lines, keeps the first or last occurrence, and provides real-time counts of removed duplicate entries.