Sort Lines

What does sorting lines mean?

Sorting lines means rearranging the rows of a text so they follow a chosen order instead of the order you typed or pasted them in. The most common order is alphabetical, where lines are compared character by character so words and names line up A to Z, but you can also sort the other way for Z to A. Sorting lines is useful for tidying name lists, keyword lists, import files, configuration entries, CSV columns, and any text where you want a predictable order. Because each line is treated as a single item, an alphabetized list is far easier to scan, compare, and deduplicate than a random pile of rows.

How to sort lines online

Putting your lines in order with ToolsSoup takes just a few seconds:

1. Type directly into the text box or paste the list you want to sort.
2. Pick the order (ascending A to Z or descending Z to A) and how to sort (alphabetical, natural, by numeric value, or by line length).
3. Turn on any options you need — ignore case, trim each line, remove duplicates, or remove blank lines.
4. Click Sort lines, then click Copy result to grab the ordered list.

Alphabetical, natural, numeric, and length sorting

Alphabetical sorting compares lines character by character, which is perfect for words and names. Natural (alphanumeric) sorting also reads embedded numbers as numbers, so item2 comes before item10 instead of after it — exactly the order a human expects. Numeric value sorting reads the number at the start of each line and orders the lines smallest to largest, with non-numeric lines pushed to the end. Line length sorting arranges lines from shortest to longest. Turn on Ignore case to sort without distinguishing upper and lower case, and combine any sort type with the ascending or descending order to flip the direction.

Sort lines vs. remove duplicate lines

Sorting lines is about order, while removing duplicate lines is about uniqueness. This tool focuses on order first and gives you several sort modes, but it can also remove duplicates and blank lines in the same pass so a single click both cleans and arranges your list. If your only goal is to delete repeated rows without reordering, a dedicated remove-duplicate-lines tool keeps the original order; if you want the result sorted, this Sort Lines tool does both at once.

Why use this sort lines tool?

• Sort any list alphabetically A to Z or Z to A in one click.
• Choose alphabetical, natural alphanumeric, numeric, or line-length sorting.
• Ignore case so capitalization does not affect the order.
• Trim each line, remove duplicates, and drop blank lines while you sort.
• See how many lines went in and how many came out.
• Runs entirely in your browser — your text is never uploaded, and the result copies in one click.

Frequently asked questions