Remove duplicate lines from any text list instantly.
Options
Clean up email lists, keyword lists, CSV data, log files, or any repeated text. Paste your list, enable the options you need, and copy or download the deduplicated result — no server upload, no account.
Case sensitive OFF
"Hello" = "hello" (same)
Trim whitespace ON
" hello " = "hello"
Sort A→Z
Alphabetically ordered output
Keep blank lines
Preserve empty rows in output
1. Upload
Select or drag your file onto the upload area.
2. Process
Your file is processed instantly — nothing is stored.
3. Download
Download your result with one click. Done.
Private by default
Client-side tools never upload your files. Server-side tools delete them immediately after processing.
No account needed
Just upload and go. No email, no password, no account — ever.
Works on any device
Fully browser-based. Works on desktop, tablet, and mobile with nothing to install.
With case sensitivity OFF (the default), 'Apple', 'APPLE', and 'apple' are treated as the same line and duplicates are removed. Turn it ON if you need 'Apple' and 'apple' to be kept as separate unique entries.
Paste any list of text and remove duplicate lines instantly. Options for case sensitivity, whitespace trimming, alphabetical sorting, and keeping blank lines. See a before/after line count. Copy the result or download as a .txt file. No server, no signup.