Is the comparison case-sensitive?

By default yes. Toggle case-sensitive off to treat 'Hello' and 'hello' as the same line.

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Remove Duplicates

Remove repeated lines from any text or list instantly.

Case sensitiveTrim whitespace

Input (0 lines)

Output (0 lines)

Common Uses for Deduplication

Removing duplicate entries is essential when merging email lists, cleaning scraped data, consolidating keyword lists, or preparing data for import into a CRM or database.

Frequently Asked Questions

Related Tools

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Sort Lines

Sort any list of lines alphabetically or randomly.

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Case Converter

Convert text between 9 letter-case formats instantly.

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Find & Replace

Find and replace words or patterns across any text.