Duplicate Line Remover
Remove duplicate lines while keeping the first occurrence, with trim options, compare view, and quick copy support
Remove duplicates in 3 steps
Paste line-based text, choose cleanup rules, then review the deduped output.
- Paste linesAdd the text list you want cleaned.
- Choose rulesTrim, ignore case, or remove empty lines.
- Review outputCopy or download input and result.
Paste lines to review
Remove duplicate entries while keeping the result easy to copy.
Cleaned text
Apple Orange orange Banana
Why use a duplicate line remover?
Duplicate lines often show up in copied lists, exports, tag sets, and quick notes. This tool helps you keep the first useful occurrence, remove repeats quickly, and clean the result without extra spreadsheet work.
FAQs
Does this keep the first version of a repeated line?
Yes. The first occurrence is kept and later duplicates are removed from the output.
What does Ignore case differences do?
It treats lines like Apple and apple as duplicates instead of separate values.
Should I trim lines before checking?
Usually yes. That helps prevent extra spaces from making similar lines look different.
Can I use this for keyword lists or repeated pasted data?
Yes. It works well for simple line-based cleanup across notes, labels, keywords, and exports.
Can I copy or download the result?
Yes. Copy the cleaned text or download it as a TXT file.
Does this tool store my data?
Your text draft is saved in this browser for your next visit. Duplicate removal still happens locally on your device.
