Remove duplicate lines
Paste a list (emails, names, keywords…) and clean it: no duplicates, no empty lines, in the order you want.
Everything happens in your browser: your files are never uploaded to a server.
How to use it
- Paste your list, one item per line.
- Tick what to clean and pick the order.
- Copy the result.
FAQ
Is it case-sensitive?
No: "Ann" and "ann" count as the same line.
How many lines?
Tens of thousands with no problem.
Is my text sent anywhere?
No. Everything is processed in your browser.
More tools
01Images
Compress imagesShrink JPG, PNG and WebP files without visible quality loss.Open02Images
Convert imagesTurn HEIC, PNG or WebP into JPG (and back) in seconds.Open03Images
Remove backgroundErase a photo's background and download a transparent PNG.Open04Utilities
QR code generatorMake QR codes with your logo and colors.Open05PDF
Merge PDFCombine several PDFs into one and reorder the pages.Open06PDF
Split PDFSplit a PDF or extract only the pages you need.Open