0
Original Lines
0
Unique Lines
0
Duplicates Removed
Remove duplicate lines, sort list entries, and clean up messy text blocks instantly.
Remove repeated and duplicate lines from text lists, email directories, and data files instantly.
Multi-line text lists, email directories, keyword lists, or CSV rows.
Deduplicated text list with count of removed duplicate lines.
Clean up an email subscriber list with 2,000 entries to remove duplicate contacts.
All operations for this tool execute locally in your web browser memory using client-side WebAssembly, HTML5 APIs, or local JavaScript. Your files, text inputs, and generated data never touch our servers.
Yes. By default, the first occurrence of each unique line is kept in its original order.
Yes. Toggle case-insensitive mode to treat 'Apple' and 'apple' as identical.