Remove Lines Containing Text
Remove Lines Containing Text transforms your text instantly. Runs locally in your browser — no uploads, no server processing.
Input
Output
Tip: You can verify in DevTools → Network that nothing is uploaded.
About this Remove Lines Containing Text
Remove Lines Containing Text transforms your text instantly according to specific rules. This tool processes your input locally in your browser.
Use this tool to clean, format, or prepare text for your workflow. All processing happens locally — nothing you paste is sent to a server.
- Process text data quickly without external tools
- Transform content for development workflows
- Clean and format text for analysis
- Enable Auto to transform as you type
- Upload text files directly from your device
- Download the result when done
FAQ
No. Everything runs locally in your browser. Nothing you paste is sent to a server.
After the page loads once, it will typically keep working offline (unless you hard refresh with no cache).
No. Your input stays in your browser. Only optional preferences like theme or language may be stored.
Any plain text. You can paste text directly into the input box.
It removes any line that contains the match text. Lines that do not contain the match are kept as-is.
Basic versions use case-sensitive matching. If you need case-insensitive filtering, add a toggle or convert both strings to lowercase before comparing.
If no match text is provided, the tool typically returns the original input unchanged.