Line Keeper Tool
Extract only the lines that contain your specified word or phrase from any text
How to Use the Line Keeper Tool
Our Line Keeper Tool helps you quickly extract specific lines from any text document that contain a particular word or phrase. Here's how to use it:
- Paste your text into the first text area (e.g., a poem, song lyrics, code, or any multi-line text)
- Enter the word or phrase you want to search for in the designated field
- Check "Case sensitive" if you need an exact match (optional)
- Click "Extract Lines" to process your text
- View, copy, or clear the results as needed
Practical Applications of Our Line Filter Tool
This versatile text processing tool has numerous applications across different fields:
- Writers & Editors: Quickly find all lines containing a specific character's name in a script or novel
- Programmers: Extract log entries with specific error codes or filter code lines with particular functions
- Researchers: Isolate relevant data points from large datasets or research notes
- Students: Highlight key concepts in lecture notes or study materials
- SEO Specialists: Analyze content for specific keywords across multiple pages
Why Choose Our Line Extraction Tool?
Unlike basic text search functions, our Line Keeper Tool offers several advantages:
- Preserves line structure - Maintains the original formatting of your document
- Case sensitivity option - Find exact matches when needed
- Instant results - Processes text in real-time with no waiting
- No data collection - Your text never leaves your browser
- Completely free - No subscriptions or limitations
Advanced Tips for Better Results
Get the most out of our text line filter with these professional techniques:
- Use quotation marks around phrases to search for exact matches
- Combine with regular expressions (if supported by your browser) for complex searches
- Process large documents in sections for better performance
- Try multiple searches with different terms to compare results
Need to Filter Text in Different Ways?
Our tool is part of a suite of text processing utilities. You might also find these related tools useful:
- Remove lines containing specific words
- Extract duplicate lines
- Filter lines by length
- Sort lines alphabetically
The Line Keeper Tool is 100% free to use with no registration required. Bookmark this page for quick access whenever you need to filter text lines efficiently.
