Comma Inserter

Add a comma (or any suffix) to the end of every line, skip empty lines, and clean duplicate trailing suffixes. Runs locally in your browser.

Add a comma or suffix to the end of every line and clean duplicates.

Enter text to process.

Ready

How to use Comma Inserter

  1. Paste your text.
  2. Choose the suffix and toggles.
  3. Copy the result.

Frequently asked questions

Can I use a suffix other than a comma?

Yes. Enter any suffix such as a semicolon or period.

Are empty lines kept?

Yes. Empty lines are left untouched when skipping is enabled.

What does cleaning duplicates do?

Removes repeated trailing suffixes before adding one.

Is my text uploaded?

No. Processing runs entirely on your device.