Keep Every Nth Line
Retain only every n-th line from your input. Great for sampling or analyzing structured data.
How It Works
Paste your text, enter a number (like 5), click “Filter,” and get lines 5, 10, 15, and so on.
Frequently Asked Questions
What does this tool do?
It keeps only every n-th line (like line 5, 10, 15) from the original input text.
Why would I use this?
It's useful for sampling large logs, datasets, or transcripts when you only want evenly spaced lines.
Is my data uploaded?
No, everything happens securely in your browser. Nothing is stored or transmitted.
Does it support very large files?
Yes, as long as your browser and device can handle the text size.