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Remove Duplicate & Sort Lines
Paste a list to remove duplicate lines or sort them alphabetically. Runs entirely in your browser.
🔒 Your text never leaves your device.
Remove duplicate lines and sort lines alphabetically. Useful for cleaning up lists, logs, and data.
How to use
- Paste your lines into the box.
- Choose remove duplicates, sort A→Z, or sort Z→A.
- Copy the cleaned result.
Frequently asked questions
Does it keep the original order when removing duplicates?
Yes, de-duplication keeps the first occurrence of each line in its original position.
Can it ignore case when finding duplicates?
Yes, tick the case-insensitive option to treat 'Apple' and 'apple' as the same line.
Is my data uploaded?
No, everything runs in your browser.