Free List tools online

Pad items on the left to a fixed width.

Pad items on the right to a fixed width.

Strip leading bullets and numbering.

Remove a known prefix from every item.

Remove a known suffix from every item.

Remove surrounding quotes from items.

Remove surrounding whitespace from every item.

Drop blank and whitespace-only items.

Rotate the item order by a number of positions.

Repeat the whole list several times.

Grow with a fill item or shrink to an exact length.

Add items to the start or end of a list.

Keep only the first occurrence of each item.

Remove every item that appears more than once.

Rank items by how often they occur.

Remove separators between items written on one line.

Collapse repeated separators into one.

Item counts, uniqueness, and numeric statistics.

Convert every item to uppercase.

Convert every item to lowercase.

Convert every item to title case.

Combine two lists item by item. Separate the two lists with a line containing ---

Turn pairs of lines into paired entries. Separate the two lists with a line containing ---

Split paired entries back into two lists. Reverse of zipping.