All tools · Text tools

Remove Duplicate Lines

Strip repeated lines from a list, optionally case-insensitive.

Free to use, no sign-up required. Remove Duplicate Lines is one of 198 tools built into Xenition, alongside a chat that can use them for you.

Use it from chat

You do not have to open Remove Duplicate Lines to use it. Ask Xenition in plain language and it runs the right tool, then carries the answer into whatever you are working on — a document, a spreadsheet, a deck.

Related tools

• Line Tools — Sort, dedupe, reverse, number, and clean up lines.
• Sort Lines — Sort lines alphabetically, numerically, or by length.
• Better English — Quick in-widget rewrite of a short snippet so it reads clearer and more natural. For full proofreading or tone rewrites of a document, ask in chat.
• Text ↔ Binary — Convert text to 8-bit binary and back.
• Count Occurrences — Count how many times a word or phrase appears.
• Find & Replace — Replace text or regex matches across a block of text.
• HTML Entities — Encode or decode HTML special characters.
• Initials Extractor — Get the initials from a full name.