Remove Duplicate Lines

Remove duplicate lines from text, keeping unique entries only.

Input Text Paste here
Unique Lines

About Remove Duplicate Lines

This free online remove duplicate lines lets you remove duplicate lines from text, keeping unique entries only — directly in your browser with no signup or installation required.

Features: Instant results, works entirely client-side (your data never leaves your browser), mobile-friendly, and completely free to use.

Recommended Pro Tools

Level up your workflow with these professional tools

Editor Sublime Text Fast, lightweight text editor loved by developers — powerful find, multi-cursor, plugins Dev Tool JetBrains IDEs Professional IDE with built-in formatting, refactoring, and debugging

Related Tools

JSON Formatter & Validator Free online JSON formatter, validator, and minifier. Paste your JSON and get it beautifully formatted with syntax highlighting Base64 Encode & Decode Free online Base64 encoder and decoder. Convert text to Base64 or decode Base64 strings instantly Hash Generator — MD5, SHA-1, SHA-256, SHA-512 Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text. Free online hash generator, no signup required. UUID Generator Generate random UUID v4 identifiers instantly. Bulk generate up to 100 UUIDs at once. Free, no signup required.