Add Prefix to Lines

Our add prefix to lines helps you transform and process text quickly and easily. Simply enter your text, click process, and get instant results. Perfect for content editing, formatting, and cleanup tasks.

100% Private — runs in your browserNo uploads, no sign-upFree forever

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How It Works

  1. Enter text
  2. Enter prefix
  3. Click Transform

Use Cases

  • Code commenting
  • List formatting
  • Indentation

Frequently Asked Questions

Does it work on empty lines?

Yes, the prefix is added to all lines including empty ones.

Can I use spaces?

Yes, you can use spaces for indentation.

Is there a limit to the prefix length?

No, but very long prefixes might make the text hard to read.

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