List Cleaner Pro: Deduplicate, Sort & Filter
A powerful tool to remove duplicate lines, sort text alphabetically or numerically, and filter lists. Handle case sensitivity, trim whitespace, and clean your data instantly.
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About This Tool
A powerful tool to remove duplicate lines, sort text alphabetically or numerically, and filter lists.
Tips & Features
- ✓ Live Processing: Your list is cleaned instantly as you type or change options.
- ✓ Extract Mode: Switch modes to find which lines are duplicates instead of removing them.
- ✓ Numerical Sort: Correctly sorts lists containing numbers (e.g., 1, 2, 10).
- ✓ Whitespace Control: Automatically trim leading/trailing spaces from each line.
Expand your expertise
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In-depth Tool Guides
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Knowledge Base Articles
Data Cleaning Mastery: The Complete Guide to List Deduplication and Organization Comprehensive guide to data cleaning strategies, deduplication techniques, and list organization workflows. Learn industry best practices for managing email lists, datasets, and structured text data at scale.
Updated 11/3/2025 Mastering Placeholder Text Generation: A Complete Guide to Lorem Ipsum and Random Strings Discover expert strategies for using Lorem Ipsum and random string generators in professional workflows. Learn when to use themed placeholders, how to optimize testing with random strings, and best practices for design-development collaboration.
Updated 11/3/2025 Text Manipulation Tools : Best Practices & Implementation Guide Actionable best practices for text manipulation tools, covering workflows, common pitfalls, and optimization tips using tools such as Universal Text Case & Style Converter, ProText Generator: Lorem Ipsum & Dev Strings, Text Analyzer Pro: Word Counter & SEO Toolkit.
Updated 11/3/2025 Text Manipulation Tools : Complete Toolbox Overview Comprehensive overview of text manipulation tools featuring tools like Universal Text Case & Style Converter, ProText Generator: Lorem Ipsum & Dev Strings, Text Analyzer Pro: Word Counter & SEO Toolkit. Includes use cases, workflows, and guidance on choosing the right utility.
Updated 11/3/2025