About Filter Text Tool

This tool filters lines based on a pattern (regex or plain text). Only lines matching the pattern are kept. Perfect for:

• Data extraction: Extracting lines matching criteria
• Log filtering: Finding specific log entries
• Text search: Isolating relevant lines
• Pattern matching: Using regex to filter content

Enter a search pattern (supports regex) and optionally enable case-sensitive matching.

Features

• Filter lines by pattern
• Regex support
• Case-sensitive option
• Keeps matching lines only
• One-click copy to clipboard
• Instant filtering

Example

Input:

Error: File not found
Info: Processing complete
Error: Invalid input

Pattern: Error

Output:

Error: File not found
Error: Invalid input