Free tool
Text Dedupe and Unique Lines
Remove duplicate lines while keeping the first occurrence.
Unique linesInstantCopy ready
Why it helps
Clean lists
Remove duplicates from lists and CSV snippets.
Flexible
Toggle trim and case sensitivity.
Text
Text dedupe and unique lines
0 unique
FAQ
Quick answers about this tool.
Is this private?
Yes. All processing happens in your browser.
Do I need an account?
No. These tools are free and work without signup.
Can I use multiple files?
Yes. Most tools support batch processing.