Text Cleaner & Duplicate Line Remover
Remove duplicate lines, strip extra whitespaces, sort alphabetically, and clean dirty text data.
About Text Cleaner & Duplicate Line Remover
Clean up data lists, email rosters, and messy copied text. Remove duplicate lines, trim leading/trailing spaces, strip empty lines, sort alphabetically (A-Z or Z-A), and reverse line order.
How to Use Text Cleaner & Duplicate Line Remover
Paste your list or multiline text into the box.
Select cleaning operations: "Remove Duplicates", "Remove Empty Lines", "Trim Spaces", or "Sort A-Z".
Copy or download the cleaned output.
Supported Formats & Limits
- Supported Inputs: TEXT
- Guest Maximum Size: 25 MB
- Logged-in Max Size: 100 MB
- System Compatibility: Windows, macOS, Linux, iOS & Android
Privacy & Security Guarantee
This tool processes your files entirely inside your web browser using client-side JavaScript, WebAssembly, and Canvas APIs. Your document is never uploaded to any external server, guaranteeing total confidentiality.
Frequently Asked Questions
Can it sort numbers numerically rather than strictly alphabetically?
Yes, our natural sorting algorithm places "2" before "10" correctly.