Remove Duplicate Lines from Text
Duplicate lines appear in keyword lists, email lists, data exports, and copy-pasted content. Remove them instantly — with options for case sensitivity and sort order.
Common sources of duplicates
- Keyword research exports — GSC and keyword tools often repeat variants
- Email lists — merged contact lists with repeat addresses
- Data exports — database results with JOIN duplicates
- Copy-paste from multiple sources
Options
- Case-sensitive — 'Hello' and 'hello' kept as different lines
- Case-insensitive — 'HELLO' and 'hello' treated as duplicates
- Keep original order — first occurrence stays
- Sort alphabetically after deduplication
Frequently Asked Questions
Will it remove blank lines too?
Use the Remove Blank Lines tool for that — Duplicate Remover focuses on text content duplicates.