Filter Lines

Keep or remove lines that contain text or match a pattern instantly.

Paste text:

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Filter text or pattern:

Mode:

Case sensitive Use regex Include empty-line matching

Match type Min length Max length

Filtered result:

Original Lines

Output Lines

Removed

Matched

Removed lines:

Free Filter Lines Tool

Use this free line filter to keep or remove lines based on text, keywords, case-sensitive matching, or regular expressions.

Perfect for filtering logs, email lists, keyword lists, URLs, CSV rows, notes, reports, exported data, and copied text.