Comma Separator

What does Comma Separator do?

The Comma Separator turns a list with one item per line into a single line separated by commas - or by any delimiter you choose.

How to use Comma Separator

1. Paste your list, one item per line.
2. Set the delimiter (for example a comma).
3. Press Convert.
4. Copy the result.

When is it useful?

• Turn a column copied from a spreadsheet into a comma-separated list
• Prepare values for a SQL IN() clause
• Format tags or keywords

Example

Three lines red, green, blue become red,green,blue.

Good to know

• Your text is only used to create the result and is not saved.

Frequently asked questions

Is Comma Separator free?

Yes. You can use it as often as you like without creating an account.

Is my text saved?

No. It is sent to our server only to create the result and is not stored. Like every tool on the site we keep a basic usage record (tool name, time, IP address and country); see our Privacy Policy.

Does it work on my phone?

Yes. It runs in any modern browser on a phone, tablet or computer - there is nothing to install.