Remove duplicate lines from text instantly. Supports case-sensitive and insensitive options.
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支持文档、图片、音频、视频和文本文件
隐私： 此工具完全在您的浏览器中运行。数据不会发送到我们的服务器。我们不存储、分享或访问您在此处理的任何信息。
apple banana apple cherry banana
Line 1 Line 2 Line 1 Line 3
test@example.com test@example.com admin@site.com
A: Yes, all processing happens in your browser. No data is sent to our servers.
A: Yes, it can handle up to 100,000 lines efficiently.
A: Yes, there is an option to remove blank lines as well.
Sort lines alphabetically (A-Z or Z-A) or numerically.
Count words, characters, sentences, paragraphs, and reading time.
Extract all email addresses from any text or document.
Extract all URLs/links from text, HTML, or documents.
Add custom text before or after each line in a list.
Convert text between lowercase, UPPERCASE, Title Case, and Sentence case.
Privacy: This tool runs entirely in your browser. No data is sent to our servers.