Remove Duplicate Lines

Strip repeated lines, optionally ignoring case and trimming space.

使い方

  1. すべてブラウザ内でローカルに動作します。データは送信されず、アカウントも不要です。

概要

Pastes are compared line by line; the first occurrence is kept and later duplicates are removed. Options ignore letter case and trim surrounding whitespace before comparing.

This is the fastest way to clean a merged list of emails, IDs or URLs before importing anywhere.

すべてブラウザ内でローカルに動作します。データは送信されず、アカウントも不要です。

Embed this tool

Customize and copy an iframe. Linking back helps both sites.

Open preview