What is Sort Lines Online?
Sort Lines Online is a fast, powerful text tool for sorting and organizing multi-line lists. Alphabetize a roster, reverse a numbered list, sort lines by character length, or shuffle entries for a random draw — one click does it all. Supports A-Z / Z-A alphabetical sort, sort by line length, random shuffle, and smart deduplication that removes duplicates while keeping first-appearance order. Everything runs in your browser, so your text never touches a server. Perfect for developers organizing code, data analysts cleaning datasets, or anyone tidying up a list.
Use Cases
- ◆Sorting rosters and contact lists alphabetically
- ◆Organizing import statements in code
- ◆Removing duplicate lines during data cleaning
- ◆Shuffling entries for lottery or raffle draws
- ◆Sorting log files by line length for analysis
How to Use
- 1Paste or type your multi-line text
- 2Pick a sort mode (alphabetical, reverse, by length, shuffle, or deduplicate)
- 3See the sorted result instantly
- 4Hit copy to grab your organized text
Features
- ✓Free
- ✓6 sort modes
- ✓Smart dedup preserving first occurrence
- ✓Browser-based processing
- ✓Live preview
- ✓One-click copy
- ✓Handles large texts
- ✓Responsive design
FAQ
Does sorting change the content of each line?
No — it only reorders lines. Every line stays exactly as you typed it.
How does deduplication work?
Exact match by default — two lines must be identical. Options to trim whitespace and ignore case are available.
How much text can it handle?
Tens of thousands of lines run smoothly. Very large datasets depend on your device performance.
Is my text uploaded anywhere?
Nope. Everything runs in your browser. Your text never leaves your device.
Is this tool free?
Yes — completely free. No accounts, no paywalls. Just open the page and go.
Does my data get sent to a server?
No. Everything runs in your browser. Your data never leaves your device.