Remove Lines Containing
Paste text, adjust the settings, and refine the result in a clean two-pane workspace.
Source text or content to inspect
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How to Use the Remove Lines Containing
Follow these steps to use the remove lines containing quickly and get the right result.
Paste Your Text
Paste your text into the input.
Enter the Pattern
Enter the word, phrase, or pattern to match.
Step 3
All lines containing that pattern are removed from the output.
Learn when to use the Remove Lines Containing and how to get better results.
Quick guidance, practical use cases, and answers to the most common questions users have about this tool.
About the Remove Lines Containing
Filter out any lines from your text that contain a specific word, phrase, or regular expression pattern. The inverse option lets you keep only lines that match — acting as a text grep/filter tool.
How to Use the Remove Lines Containing
- 1Paste your text into the input.
- 2Enter the word, phrase, or pattern to match.
- 3All lines containing that pattern are removed from the output.
Common Use Cases
- +Remove comment lines starting with '#' from config files
- +Filter out error lines from a log file
- +Remove lines containing a specific word from a list
- +Delete unwanted entries from a dataset
Why This Tool Helps
Use it to clean up repetitive text work faster, avoid formatting mistakes, and get a result you can copy straight into your next document, app, or workflow.
Frequently Asked Questions
Can I keep matching lines instead of removing them?
Yes — toggle the 'Keep matching lines' option to invert the filter.
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