Remove Duplicates from List
Paste a list and get only the unique values — duplicate lines removed in one click.
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Input: 0 items
Unique: 0 items
Duplicates removed: 0
Paste any list — email addresses, product codes, URLs, names — one item per line, and this tool returns the unique values with every repeat removed. It is the quickest way to dedupe a column copied from a spreadsheet without writing a formula.
Related list tools: sort a list, compare two lists to find what is missing or shared, or remove duplicate lines from free text.
Frequently Asked Questions
Paste the list with one item per line and run the tool; the output contains each distinct item once.
Items are compared exactly as written, so differences in capitalisation or trailing spaces count as different values. Normalise the case first with the case converter if you need a case-insensitive result.
Yes: copy the column, paste it here, and paste the unique values back. The output keeps one line per item so it drops straight into a column.