Keep or remove lines containing specific text. Supports case-sensitive matching, whole-word matching, and regex.
Enter your multi-line text to filter
Match exact uppercase/lowercase
Match whole words only
Interpret filter as a regular expression
Filtered lines will appear here
Our Filter Lines tool helps you extract specific information from text by filtering lines that contain or don't contain certain text. This is particularly useful for processing logs, data files, or any text with multiple lines.