How do I sort lines alphabetically online?

Paste your lines into the input box, then click 'Sort A→Z' for ascending alphabetical order or 'Sort Z→A' for descending. The sorted result appears instantly.

Can I remove duplicate lines from a list?

Yes. Click the 'Remove Duplicates' button and any repeated lines will be removed, keeping the first occurrence of each unique line.

Is my text sent to a server?

No. All processing happens entirely in your browser using JavaScript. Your text never leaves your device.

How do I sort lines by length?

Use the 'Sort by Length ↑' button to put the shortest lines first, or 'Sort by Length ↓' for longest first.

What does 'Trim Whitespace' do?

It removes leading and trailing spaces from every line. Useful when lines were copy-pasted from a spreadsheet or document with extra padding.

Can I number the lines in my output?

Yes. Click 'Number Lines' and each line will be prefixed with its position (1. 2. 3. ...). Great for creating numbered lists.

100% Free & Client-Side

Sort, Filter & Transform
Lines of Text Instantly

Paste any list, choose your sort order, remove duplicates, shuffle, reverse — results appear instantly in your browser. No uploads, no login, complete privacy.

🔤

Sort Alphabetically

Sort lines A→Z or Z→A, by length (shortest or longest first), or reverse the current order.

✂️

Remove Duplicates

Instantly deduplicate your list, strip empty lines, and trim leading/trailing whitespace from each line.

🎲

Shuffle & Number

Randomize line order for unbiased selection, or add sequential numbers to every line.

Choose a transform — results appear instantly

Input

Output

All processing is 100% client-side — your text never leaves your browser.

Frequently Asked Questions

Everything you need to know about Text Line Sorter.

Sort, Filter & TransformLines of Text Instantly

Sort Alphabetically

Remove Duplicates

Shuffle & Number

Frequently Asked Questions

Sort, Filter & Transform
Lines of Text Instantly