Text Tool
Remove duplicate lines from text.
This tool helps clean repeated lines from copied text, lists, exports, and keyword sets. It is lightweight, direct, and works well as an early cleanup step before publishing, formatting, or conversion.
Useful for lists, exports, notes, and CSV-like text.
Can trim spaces and ignore case when needed.
Fast to use for small cleanup workflows that should finish in the browser.
Works well as a first cleanup step before formatting, conversion, or publishing.
Unique lines will appear here.
Remove duplicate lines while keeping the first occurrence.
Input lines: 5 | Output lines: 0
How to use
Clean duplicate text lines quickly.
Step 1
Paste text lines into the input box.
Step 2
Adjust options like Trim lines and Ignore case.
Step 3
Click Deduplicate and copy the cleaned output.
FAQ
Will line order be preserved?
Yes. The tool keeps the first occurrence of each line and preserves that order in the output.
What does Ignore case do?
When enabled, values like Apple and apple are treated as duplicates.
Can I remove empty lines too?
Yes. Empty lines are ignored by default during deduplication.
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