Extract & convert

Convert Lines into a Comma-Separated List

Turn one-item-per-line text into a clean comma-separated list for tags, filters, spreadsheets, code, and imports. Values can be trimmed, deduplicated, and joined with a comma plus space or custom separator.

Focused workspace

Comma List Generator

Recommended settings loaded
0 characters · 0 words
0 characters · 0 words
Tool settings

Before and after

Comma List Generator Example

Input

alpha
beta
gamma

Output

alpha, beta, gamma

Three steps

How to use this tool

  1. Paste one value per line.
  2. Choose trimming, empty-line, and deduplication options.
  3. Generate and copy the comma-separated list.

Useful workflows

Common use cases

  • Create tag, category, and keyword lists.
  • Prepare values for filters and configuration.
  • Convert spreadsheet columns into inline text.

How it works

Fast text processing without an upload

The selected operations are applied in order by JavaScript running on this page. The input is not sent to the Go server and is not written to SQLite. The server provides the page, SEO content, and blog system; the browser performs the text transformation.

Questions

Comma List Generator FAQ

Can the separator be changed?

Yes. Enter a semicolon, pipe, newline, or custom value.

Are duplicate values removed?

Only when the optional duplicate setting is enabled.

Are values quoted?

Not automatically; use Add Prefix and Suffix to wrap values in quotes.