Does it add a comma to the last line too?

Yes, a comma is added to every non-empty line. You can copy the result and delete the final comma by hand if needed.

What happens to empty lines?

Empty lines are skipped; only non-empty lines get a comma.

Add Commas to List

Adds a comma to the end of every line you type — handy for turning lists into data-style values.

Result

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About

Useful for converting a column of items into comma-ended values (CSV-like) or preparing lines for code and queries. Empty lines are skipped.

All processing happens in your browser; your data is never uploaded.

How to use

Enter your list with one item per line.
A comma is appended to the end of each line automatically.
Copy the result.

Frequently Asked Questions

Does it add a comma to the last line too?: Yes, a comma is added to every non-empty line. You can copy the result and delete the final comma by hand if needed.
What happens to empty lines?: Empty lines are skipped; only non-empty lines get a comma.

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Embed this tool

Copy the code below and paste it into your site's HTML to embed this tool for free. The snippet includes an attribution link back to the source.

<iframe src="https://tooldict.com/embed/en/add-commas-to-list" title="Add Commas to List" width="100%" height="600" style="border:1px solid #e2e8f0;border-radius:16px;max-width:680px" loading="lazy"></iframe>
<p style="font:13px/1.5 sans-serif">Powered by <a href="https://tooldict.com/en/add-commas-to-list" target="_blank" rel="noopener">Add Commas to List</a> — Tooldict</p>