Innotive
Remove Duplicate Lines
Deduplicate repeated lines while preserving order. Optional trim and case-insensitive matching for cleaner lists.
How it works
Paste any line-based list and remove duplicates instantly.
Keep the first occurrence order, and optionally normalize whitespace or ignore case.
Handy for emails, keywords, logs, and import lists.
Use this tool to transform text inputs directly in your browser for faster debugging, formatting, and data conversion.
Removed 2 duplicate line(s). Output has 4 line(s).