List Converter

Conversion Tools

How to use this list converter

  1. Paste your list, one item per line, into the input box.
  2. Check any options you need, sort, dedupe, add prefix/suffix.
  3. The transformed list appears instantly on the right, ready to copy.

What is this useful for?

Common uses include turning a plain list into a SQL "IN" clause (with quotes as prefix/suffix), removing duplicate entries from exported data, or quickly reformatting a spreadsheet column into a comma-separated list.

In what order are operations applied?

Trimming and lowercasing happen first, then duplicate removal, then sorting, then reversing, and prefix/suffix are added last.

Can I use a custom separator like a comma?

Yes, type any separator you want in the Separator field, such as a comma, semicolon, or pipe character.