Text & Writing

Remove Lines Matching Regex

Delete lines that match a regular expression.

Text & Writing

Remove Lines Matching Regex

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Like grep -v: lines matching the pattern are removed. Uses JavaScript regex syntax.

Good to know

Frequently asked questions

How do I use it?

Enter your text, adjust the options and press “Remove matching lines”. Check the result, then copy or download it.

How does it work?

Like grep -v: lines matching the pattern are removed. Uses JavaScript regex syntax.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.