Working with a long list of items and tired of spotting the same line over and over? Our free Remove Duplicate Lines tool helps you clean up text in seconds — no more scrolling, no more manual deleting.
Whether you're a writer, coder, or data wrangler, this tool ensures every line in your list is unique. Just paste your text and let it handle the rest.
It checks each line in your text to see if it has already appeared. If it has, it's removed. You get a clean, unique list in the same order.
Before:
Apple Banana Apple Cherry Banana
After removing duplicates:
Apple Banana Cherry
Use it on desktop, laptop, tablet, or mobile. No installation needed — just open it in your browser.
All processing happens in your browser. We don’t store or send your data anywhere. Your input stays 100% private.
Use this tool as much as you want. No ads, no login, no restrictions.
No, this tool works line by line. But if you put one word per line, it will work.
Yes. "Apple" and "apple" are treated as different lines. Case-insensitive mode is coming soon.
Currently, you can only paste text. File upload support is in development.
Yes. It keeps the first instance of each line and maintains the original order.
Thousands! It’s optimized for large lists and works fast.
Duplicate lines can clutter your work and cause confusion. This tool helps you fix that in seconds — clean, fast, and totally free.
Whether you're cleaning code, prepping content, or sorting text files, this tool makes it easier for everyone.
Ready to clean your list? Paste it in now and let the tool do the magic!